WO9808771-A2 -- EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  GB2084894-A   ;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  JP06211501-A   ;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US6083425-A -- CA2030915-A   ;  EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP6211501-A   ;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4729930-A   INT FUEL CELLS CORP (ITFU)   BEAL D W,  SCHEFFLER G W;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4792502-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  VANDINE L L;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4973528-A   INT FUEL CELLS CORP (ITFU)   SANDERSON R A;  US4973529-A   INT FUEL CELLS SOUT (LTFU-Non-standard)   GRASSO A P,  VOGEL W M,  TAYLOR A,  DUFNER B F;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5700595-A   INT FUEL CELLS CORP (ITFU)   REISER C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  WO1997044123-A1   ;  WO1998008771-A2   ;  US6126908-A -- EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  JP06211501-A   ;  US1797426-A   ;  US3334971-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236899-A   SIEMENS AG (SIEI);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US6123913-A -- CA2030915-A   ;  EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  EP6211501-A1   ;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4079017-A   PULLMAN INC (PULL);  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4729930-A   INT FUEL CELLS CORP (ITFU)   BEAL D W,  SCHEFFLER G W;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4792502-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  VANDINE L L;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4973528-A   INT FUEL CELLS CORP (ITFU)   SANDERSON R A;  US4973529-A   INT FUEL CELLS SOUT (LTFU-Non-standard)   GRASSO A P,  VOGEL W M,  TAYLOR A,  DUFNER B F;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5700595-A   INT FUEL CELLS CORP (ITFU)   REISER C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  WO1997044123-A1   ;  WO1998008771-A2   ;  AU729890-B -- EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US6207122-B1 -- CA2030915-A   ;  EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  EP6211501-A1   ;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4729930-A   INT FUEL CELLS CORP (ITFU)   BEAL D W,  SCHEFFLER G W;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4792502-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  VANDINE L L;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4863712-A   IMPERIAL CHEM IND PLC (ICIL)   TWIGG M V,  SENGELOW W M;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4973528-A   INT FUEL CELLS CORP (ITFU)   SANDERSON R A;  US4973529-A   INT FUEL CELLS SOUT (LTFU-Non-standard)   GRASSO A P,  VOGEL W M,  TAYLOR A,  DUFNER B F;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5004862-A   EXXON RES & ENG CO (ESSO);  HILDINGER H W (HILD-Individual)   CARLSON E D,  HILDINGER H W;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5700595-A   INT FUEL CELLS CORP (ITFU)   REISER C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  WO1997044123-A1   ;  WO1998008771-A2   ;  US6254839-B1 -- CA2030915-A   ;  EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  EP6211501-A1   ;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3944394-A   ;  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4729930-A   INT FUEL CELLS CORP (ITFU)   BEAL D W,  SCHEFFLER G W;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4792502-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  VANDINE L L;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4888130-A   BANQUY D L (BANQ-Individual);  FOSTER WHEELER CORP (FOSX)   BANQUY D L;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4973528-A   INT FUEL CELLS CORP (ITFU)   SANDERSON R A;  US4973529-A   INT FUEL CELLS SOUT (LTFU-Non-standard)   GRASSO A P,  VOGEL W M,  TAYLOR A,  DUFNER B F;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5700595-A   INT FUEL CELLS CORP (ITFU)   REISER C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  WO1997044123-A1   ;  WO1998008771-A2   ;  EP922011-B1 -- EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  GB2084894-A   ;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  JP06211501-A   ;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US2001009653-A1 -- US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4729930-A   INT FUEL CELLS CORP (ITFU)   BEAL D W,  SCHEFFLER G W;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  US5973529-A   INT BUSINESS MACHINES CORP (IBMC)   CHAPPELL T I,  JOSHI R V,  HENKELS W H,  HWANG W;  US6254839-B1   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6468480-B1 -- CA2030915-A   ;  EP112613-A   ENGELHARD MINERALS CORP (ENGH);  EP312757-A   ;  EP360505-A   KOBE SEIKO SHO KK (KOBM)   AOKI M,  IMOTO Y,  SUGIMURA H,  OTANI K;  EP361648-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  EP6211501-A1   ;  GB1060166-A   ;  GB1408560-A   SHELL INT RES MIJ NV (SHEL);  VAN LUOKEREN C N (VLOO-Individual);  GB2084894-A   ;  GB2179366-A   ;  GB2268322-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  GB2296719-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US1797426-A   ;  US3334971-A   ;  US3367882-A   ;  US3438759-A   ;  US3499797-A   TEXAS INSTR INC (TEXI);  US3531263-A   UTD AIRCRAFT CORP (UNAC);  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3645701-A   LUMMUS CO (LUMM);  US3666423-A   TEXACO INC (TEXC);  US3666682-A   TEXACO INC (TEXC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3796547-A   TEXACO INC (TEXC);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3944394-A   ;  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3971847-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4125090-A   TOYOTA JIDOSHA KK (TOYT);  US4233180-A   CATALYSTS & CHEM INC (CACH);  UNITED CATALYSTS (UNCA-Non-standard);  US4236941-A   ;  US4257920-A   SOC FR PROD CATALYSE (SFPC);  US4338292-A   TEXACO INC (TEXC)   DURANLEAU R C,  GATES W C;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4452854-A   UTD CATALYSTS INC (UNCA-Non-standard)   MERRIAM J S,  HOGG C B;  US4476683-A   GENERAL ELECTRIC CO (GENE)   SHAH R P,  GLEASON C L;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4670357-A   INT FUEL CELLS CORP (ITFU)   TAYLOR W A;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4716023-A   ENERGY RES CORP (ENER-Non-standard)   CHRISTNER L G,  KOEHLER S A;  US4729903-A   MIDI-PHYSICS INC (MIDI-Non-standard)   MCGOVERN J J,  OLYNYK J M;  US4737161-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4738903-A   INT FUEL CELLS CORP (ITFU)   GAROW J,  OTTER L H;  US4743517-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4789384-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J,  HASENACK H J;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4792502-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  VANDINE L L;  US4801356-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   GRASSO A P;  US4804591-A   INT FUEL CELLS CORP (ITFU)   GRASSO A,  VOGEL W,  TAYLOR W;  US4816040-A   INT FUEL CELLS CORP (ITFU);  TOSHIBA KK (TOKE)   BONVILLE L J,  SEDERQUIST R A,  GRASSO A P;  US4822521-A   UOP INC (UNVO)   FUDERER A;  US4828940-A   INT FUEL CELLS CORP (ITFU)   COHEN R,  BUSWELL R F;  US4830091-A   BASF AG (BADI)   DIERKE R,  SCHLICHTHA G,  SCHUCHART P,  SCHWEITZER A;  US4835072-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4836831-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4838020-A   MITSUBISHI DENKI KK (MITQ)   FUJITSUKA M;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US4865926-A   INT FUEL CELLS CORP (ITFU)   LEVY A H,  WERTHEIM R J;  US4879189-A   INT FUEL CELLS CORP (ITFU)   SNOPKOWSKI D J;  US4888031-A   SHELL INT RES MIJ BV (SHEL)   MARTENS F J;  US4888130-A   BANQUY D L (BANQ-Individual);  FOSTER WHEELER CORP (FOSX)   BANQUY D L;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4904455-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US4909808-A   NAT AERO & SPACE ADMIN (USAS)   VOECKS G E;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4973528-A   INT FUEL CELLS CORP (ITFU)   SANDERSON R A;  US4973529-A   INT FUEL CELLS SOUT (LTFU-Non-standard)   GRASSO A P,  VOGEL W M,  TAYLOR A,  DUFNER B F;  US4988580-A   TOYO ENG CORP (TOXS)   OHSAKI K,  SHIMA K,  OSAKI K,  OKADA M;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5006131-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  US5019463-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANAJIMA T;  US5026536-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENTER (PETR-Non-standard);  ZH SEIKIYU SANGYO KASSEI (SEKI-Non-standard)   SHIOIRI T,  SATAKE S,  SEKIDO Y,  FUJISOU T,  OBUCHI A,  KATO H;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5059494-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G,  LANDAU M B;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5141823-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5202195-A   INT FUEL CELLS CORP (ITFU)   STEDMAN J K,  TROCCIOLA J C;  US5207185-A   GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5221586-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5246791-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  BENNETT P S;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5260640-A   US DEPT ENERGY (USAT)   CARABETTA R A,  STAATS G E,  CUTTING J C;  US5275632-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5299536-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D;  US5300275-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5316747-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US5340663-A   INT FUEL CELLS CORP (ITFU)   BUSWELL R F,  VARTANIAN G;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5346779-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   NAKAZAWA K;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5419978-A   INT FUEL CELLS CORP (ITFU)   LANDAU M B;  US5437123-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual);  BHATT B (BHAT-Individual)   BHATT B,  GREINER L,  MOARD D M;  US5441546-A   MOARD D (MOAR-Individual);  GREINER L (GREI-Individual)   MOARD D,  GREINER L;  US5451249-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A,  LESIEUR R R,  SANDELLI G J,  SPIEGEL R J,  TROCCIOLA J C,  HEALY H C;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5486313-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   DE JONG K P,  SCHOONEBEEK R J,  VONKEMAN K A,  LEDNOR P W,  OUD A E M,  VAN DER ZWET G P;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5529484-A   MOARD D M (MOAR-Individual);  GREINER L (GREI-Individual)   GREINER L,  MOARD D M;  US5546701-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   BHATT B,  MOARD D M,  GREINER L;  US5634415-A   ;  US5643692-A   OHMI T (OHMI-Individual)   OHMI T;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5651800-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5700595-A   INT FUEL CELLS CORP (ITFU)   REISER C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5792572-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   FOLEY P F,  LUCZAK F J,  PRESTON J L,  TEELING C R,  BREAULT R D,  FREDLEY R R,  SCHEFFLER G W;  WO1997044123-A1   ;  WO1998008771-A2