WO2004058633-A2 -- EP1161991-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US4226845-A   SRI INT (STRI)   LAINE R M;  US4605676-A   CHEVRON RES CO (CALI);  SHELL RES LTD (SHEL)   KOBYLINSKI T P,  KIBBY C L,  PANNELL R B,  EDDY E L;  US5939350-A   ENERGY INT CORP (ENER-Non-standard)   SINGLETON A H,  OUKACI R,  GOODWIN J G;  US2004180784-A1 -- US3666412-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4226845-A   SRI INT (STRI)   LAINE R M;  US4605676-A   CHEVRON RES CO (CALI);  SHELL RES LTD (SHEL)   KOBYLINSKI T P,  KIBBY C L,  PANNELL R B,  EDDY E L;  US4810485-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  FLEMING D K;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5134109-A   IDEMITSU KOSAN CO LTD (IDEK);  PETROLEUM ENERGY CENTER (PETR-Non-standard)   UCHIYAMA S,  MATSUMOTO H,  YANAGINO T;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5478370-A   AMOCO CORP (STAD)   SPANGLER M J;  US5498404-A   HALDOR TOPSOE AS (TOPS)   HANSEN J,  STORGAARD L,  JENSEN P E;  US5500198-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   FLYTZANI-STEPHANOPOULOS M,  LIU W;  US5599517-A   HALDOR TOPSOE AS (TOPS)   ULHAQUE I,  TRIMM D L;  US5830425-A   SUED-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  MALETZ G J,  LADEBECK J,  HEINISCH C;  US5877377-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  HAYES J W;  US5939350-A   ENERGY INT CORP (ENER-Non-standard)   SINGLETON A H,  OUKACI R,  GOODWIN J G;  US5997835-A   HALDOR TOPSOE AS (TOPS)   HYLDTOFT J,  NORSKOV J K,  CLAUSEN B S;  US6083425-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6123913-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US20010055560-A1   ;  US20020061277-A1   ;  US20030026747-A1   ;  US6190430-B1   ASAHI KASEI KOGYO KK (ASAH);  NOGUCHI INST (NOGK)   FUKUOKA Y,  TOMOKUNI K,  NAKAJIMA H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6238816-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  BRAKAS A B,  RUHL R C,  MILLIKEN C E;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6293979-B1   COUNCIL SCI&IND RES INDIA (COUI)   CHOUDHARY V R,  UPHADE B S,  MAMMAN A S,  RAJPUT A M;  US6299995-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6303098-B1   UNIV CHICAGO (UYCG)   KRAMARZ K W,  BLOOM I D,  KUMAR R,  AHMED S,  WILKENHOENER R,  KRUMPELT M;  US6312660-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6340437-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6409939-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6555088-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6723298-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6777117-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US6652830-B2   WANG Y (WANG-Individual);  TONKOVICH A L Y (TONK-Individual)   WANG Y,  TONKOVICH A L Y;  US6692545-B2   GITTLEMAN C S (GITT-Individual);  GUPTA R (GUPT-Individual)   GITTLEMAN C S,  GUPTA R;  US6784135-B2   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DE JONGH W R,  STOKMAN J;  US2006280677-A1 -- US3666412-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4039302-A   BATTELLE DEV CORP (BATT)   KHERA S S;  US4226845-A   SRI INT (STRI)   LAINE R M;  US4367166-A   TOYOTA CENT RES & DEV LAB (TOYW)   FUJITANI Y,  MURAKI H,  TOMITA M,  SOBUKAWA H,  FUKUI M;  US4579830-A   UNION CARBIDE CORP (UNIC)   COUGHLIN P K;  US4605676-A   CHEVRON RES CO (CALI);  SHELL RES LTD (SHEL)   KOBYLINSKI T P,  KIBBY C L,  PANNELL R B,  EDDY E L;  US4693882-A   INT FUEL CELLS CORP (ITFU)   SETZER H J,  KARAVOLIS S,  BETT J A S;  US4810485-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  FLEMING D K;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5059574-A   UOP (UNVO)   ABREVAYA H;  US5134109-A   IDEMITSU KOSAN CO LTD (IDEK);  PETROLEUM ENERGY CENTER (PETR-Non-standard)   UCHIYAMA S,  MATSUMOTO H,  YANAGINO T;  US5358696-A   TEXACO INC (TEXC)   JAHNKE F C;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5478370-A   AMOCO CORP (STAD)   SPANGLER M J;  US5498404-A   HALDOR TOPSOE AS (TOPS)   HANSEN J,  STORGAARD L,  JENSEN P E;  US5500198-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   FLYTZANI-STEPHANOPOULOS M,  LIU W;  US5599517-A   HALDOR TOPSOE AS (TOPS)   ULHAQUE I,  TRIMM D L;  US5830425-A   SUED-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  MALETZ G J,  LADEBECK J,  HEINISCH C;  US5877377-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  HAYES J W;  US5939350-A   ENERGY INT CORP (ENER-Non-standard)   SINGLETON A H,  OUKACI R,  GOODWIN J G;  US5997835-A   HALDOR TOPSOE AS (TOPS)   HYLDTOFT J,  NORSKOV J K,  CLAUSEN B S;  US6083425-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6121190-A   AGIP PETROLI SPA (AGIP);  AGIP SPA (AGIP);  INST FRANCAIS DU PETROLE (INSF);  ENI SPA (ENIE)   ZENNARO R,  GUSSO A;  US6123913-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US20010005559-A1   ;  US20010009653-A1   ;  US20010055560-A1   ;  US20020009408-A1   ;  US20020010221-A1   ;  US20020028853-A1   ;  US20020061277-A1   ;  US20020141938-A1   ;  US20020147103-A1   ;  US20020173555-A1   ;  US20030026747-A1   ;  US20030186804-A1   ;  US20040023797-A1   ;  US20040204315-A1   ;  US20050107249-A1   ;  US6190430-B1   ASAHI KASEI KOGYO KK (ASAH);  NOGUCHI INST (NOGK)   FUKUOKA Y,  TOMOKUNI K,  NAKAJIMA H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6235677-B1   CONOCO INC (CONO)   MANZER L E,  KOURTAKIS K;  US6238816-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  BRAKAS A B,  RUHL R C,  MILLIKEN C E;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6293979-B1   COUNCIL SCI&IND RES INDIA (COUI)   CHOUDHARY V R,  UPHADE B S,  MAMMAN A S,  RAJPUT A M;  US6299995-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6303098-B1   UNIV CHICAGO (UYCG)   KRAMARZ K W,  BLOOM I D,  KUMAR R,  AHMED S,  WILKENHOENER R,  KRUMPELT M;  US6312660-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6340437-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6409939-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6486220-B1   CONOCO INC (CONO)   WRIGHT H A;  US6521565-B1   EXXONMOBIL RES & ENG CO (ESSO)   CLAVENNA L R,  WOO H S,  MAULDIN C H,  WACHTER W A;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6531517-B1   EXXONMOBIL RES & ENG CO (ESSO)   WACHTER W A,  HOWSMON G J,  ELKS J T,  CLAVENNA L R,  WOO H S,  CULROSS C C,  MAULDIN C H,  KLIEWER C E;  US6555088-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6723298-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6777117-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US6652830-B2   WANG Y (WANG-Individual);  TONKOVICH A L Y (TONK-Individual)   WANG Y,  TONKOVICH A L Y;  US6673739-B2   TOYOTA CHUO KENKYUSHO KK (TOYW)   YAMAZAKI K,  SUDA A;  US6692545-B2   GITTLEMAN C S (GITT-Individual);  GUPTA R (GUPT-Individual)   GITTLEMAN C S,  GUPTA R;  US6784135-B2   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DE JONGH W R,  STOKMAN J;  US6958309-B2   CONOCO PHILLIPS CO (CONO)   WANG D,  NIU T,  STRAGUZZI G I,  WRIGHT H A,  CNOSSEN R G;  US7056857-B2   CONOCOPHILLIPS CO (CONO)   SRINIVASAN N,  ESPINOZA R L,  COY K L,  JOTHIMURUGESAN K;  US7160534-B2 -- EP1149799-A1   HALDOR TOPSOE AS (TOPS)   SCHIODT N C,  AASBERG-PETERSEN K,  NIELSEN P E H,  LEHRMANN P;  EP1161991-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US3666412-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4226845-A   SRI INT (STRI)   LAINE R M;  US4367166-A   TOYOTA CENT RES & DEV LAB (TOYW)   FUJITANI Y,  MURAKI H,  TOMITA M,  SOBUKAWA H,  FUKUI M;  US4605676-A   CHEVRON RES CO (CALI);  SHELL RES LTD (SHEL)   KOBYLINSKI T P,  KIBBY C L,  PANNELL R B,  EDDY E L;  US4693882-A   INT FUEL CELLS CORP (ITFU)   SETZER H J,  KARAVOLIS S,  BETT J A S;  US4810485-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  FLEMING D K;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5134109-A   IDEMITSU KOSAN CO LTD (IDEK);  PETROLEUM ENERGY CENTER (PETR-Non-standard)   UCHIYAMA S,  MATSUMOTO H,  YANAGINO T;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5478370-A   AMOCO CORP (STAD)   SPANGLER M J;  US5498404-A   HALDOR TOPSOE AS (TOPS)   HANSEN J,  STORGAARD L,  JENSEN P E;  US5500198-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   FLYTZANI-STEPHANOPOULOS M,  LIU W;  US5599517-A   HALDOR TOPSOE AS (TOPS)   ULHAQUE I,  TRIMM D L;  US5830425-A   SUED-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  MALETZ G J,  LADEBECK J,  HEINISCH C;  US5877377-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  HAYES J W;  US5939350-A   ENERGY INT CORP (ENER-Non-standard)   SINGLETON A H,  OUKACI R,  GOODWIN J G;  US5997835-A   HALDOR TOPSOE AS (TOPS)   HYLDTOFT J,  NORSKOV J K,  CLAUSEN B S;  US6083425-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6123913-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US20010005559-A1   ;  US20010009653-A1   ;  US20010055560-A1   ;  US20020009408-A1   ;  US20020061277-A1   ;  US20030026747-A1   ;  US6190430-B1   ASAHI KASEI KOGYO KK (ASAH);  NOGUCHI INST (NOGK)   FUKUOKA Y,  TOMOKUNI K,  NAKAJIMA H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6238816-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  BRAKAS A B,  RUHL R C,  MILLIKEN C E;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6293979-B1   COUNCIL SCI&IND RES INDIA (COUI)   CHOUDHARY V R,  UPHADE B S,  MAMMAN A S,  RAJPUT A M;  US6299995-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6303098-B1   UNIV CHICAGO (UYCG)   KRAMARZ K W,  BLOOM I D,  KUMAR R,  AHMED S,  WILKENHOENER R,  KRUMPELT M;  US6312660-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6340437-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6409939-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6555088-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6723298-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6777117-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US6652830-B2   WANG Y (WANG-Individual);  TONKOVICH A L Y (TONK-Individual)   WANG Y,  TONKOVICH A L Y;  US6692545-B2   GITTLEMAN C S (GITT-Individual);  GUPTA R (GUPT-Individual)   GITTLEMAN C S,  GUPTA R;  US6784135-B2   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DE JONGH W R,  STOKMAN J;  US7473667-B2 -- EP1149799-A1   HALDOR TOPSOE AS (TOPS)   SCHIODT N C,  AASBERG-PETERSEN K,  NIELSEN P E H,  LEHRMANN P;  EP1161991-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US3666412-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4039302-A   BATTELLE DEV CORP (BATT)   KHERA S S;  US4226845-A   SRI INT (STRI)   LAINE R M;  US4367166-A   TOYOTA CENT RES & DEV LAB (TOYW)   FUJITANI Y,  MURAKI H,  TOMITA M,  SOBUKAWA H,  FUKUI M;  US4579830-A   UNION CARBIDE CORP (UNIC)   COUGHLIN P K;  US4605676-A   CHEVRON RES CO (CALI);  SHELL RES LTD (SHEL)   KOBYLINSKI T P,  KIBBY C L,  PANNELL R B,  EDDY E L;  US4693882-A   INT FUEL CELLS CORP (ITFU)   SETZER H J,  KARAVOLIS S,  BETT J A S;  US4810485-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  FLEMING D K;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5059574-A   UOP (UNVO)   ABREVAYA H;  US5134109-A   IDEMITSU KOSAN CO LTD (IDEK);  PETROLEUM ENERGY CENTER (PETR-Non-standard)   UCHIYAMA S,  MATSUMOTO H,  YANAGINO T;  US5358696-A   TEXACO INC (TEXC)   JAHNKE F C;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5478370-A   AMOCO CORP (STAD)   SPANGLER M J;  US5498404-A   HALDOR TOPSOE AS (TOPS)   HANSEN J,  STORGAARD L,  JENSEN P E;  US5500198-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   FLYTZANI-STEPHANOPOULOS M,  LIU W;  US5599517-A   HALDOR TOPSOE AS (TOPS)   ULHAQUE I,  TRIMM D L;  US5830425-A   SUED-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  MALETZ G J,  LADEBECK J,  HEINISCH C;  US5877377-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  HAYES J W;  US5939350-A   ENERGY INT CORP (ENER-Non-standard)   SINGLETON A H,  OUKACI R,  GOODWIN J G;  US5997835-A   HALDOR TOPSOE AS (TOPS)   HYLDTOFT J,  NORSKOV J K,  CLAUSEN B S;  US6083425-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6121190-A   AGIP PETROLI SPA (AGIP);  AGIP SPA (AGIP);  INST FRANCAIS DU PETROLE (INSF);  ENI SPA (ENIE)   ZENNARO R,  GUSSO A;  US6123913-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US20010005559-A1   ;  US20010009653-A1   ;  US20010055560-A1   ;  US20020009408-A1   ;  US20020010221-A1   ;  US20020028853-A1   ;  US20020061277-A1   ;  US20020141938-A1   ;  US20020147103-A1   ;  US20020173555-A1   ;  US20030026747-A1   ;  US20030186804-A1   ;  US20040023797-A1   ;  US20040204315-A1   ;  US20050107249-A1   ;  US6190430-B1   ASAHI KASEI KOGYO KK (ASAH);  NOGUCHI INST (NOGK)   FUKUOKA Y,  TOMOKUNI K,  NAKAJIMA H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6235677-B1   CONOCO INC (CONO)   MANZER L E,  KOURTAKIS K;  US6238816-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  BRAKAS A B,  RUHL R C,  MILLIKEN C E;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6293979-B1   COUNCIL SCI&IND RES INDIA (COUI)   CHOUDHARY V R,  UPHADE B S,  MAMMAN A S,  RAJPUT A M;  US6299995-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6303098-B1   UNIV CHICAGO (UYCG)   KRAMARZ K W,  BLOOM I D,  KUMAR R,  AHMED S,  WILKENHOENER R,  KRUMPELT M;  US6312660-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6340437-B1   CHIYODA CORP (CHIY)   YAGI F,  NAGUMO A,  WADA Y,  SHIMURA M,  ASAOKA S,  WAKAMATSU S;  US6409939-B1   UOP LLC (UNVO)   ABDO S F,  DEBOY C A,  SCHROEDER G F;  US6486220-B1   CONOCO INC (CONO)   WRIGHT H A;  US6521565-B1   EXXONMOBIL RES & ENG CO (ESSO)   CLAVENNA L R,  WOO H S,  MAULDIN C H,  WACHTER W A;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6531517-B1   EXXONMOBIL RES & ENG CO (ESSO)   WACHTER W A,  HOWSMON G J,  ELKS J T,  CLAVENNA L R,  WOO H S,  CULROSS C C,  MAULDIN C H,  KLIEWER C E;  US6555088-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6723298-B1   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US6777117-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   IGARASHI A,  HIGASHI H,  MIZOBUCHI M,  HASHIMOTO N,  KINUGAWA K;  US6652830-B2   WANG Y (WANG-Individual);  TONKOVICH A L Y (TONK-Individual)   WANG Y,  TONKOVICH A L Y;  US6673739-B2   TOYOTA CHUO KENKYUSHO KK (TOYW)   YAMAZAKI K,  SUDA A; 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