WO9409523-A1 -- FR2240179-A   ;  GB1340156-A   UNIVERSITET DRUZHBY NAROD (LUM-Non-standard);  GB2242563-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V M,  CATCHPOLE J P;  JP03208802-A   ;  US5106590-A   DAVY MCKEE LONDON LTD (POGC)   HOPPER A,  HILL G,  DUNSTER M;  US5316747-A -- EP349011-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  EP430184-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   MORISHIMA S,  CHIDIIWA S;  JP63291802-A   HITACHI LTD (HITA)   NAGANUMA Y,  SHIMADA K,  YAMADA R;  SE453365-B   ;  US1691903-A   ;  US2127561-A   ;  US4234317-A   ;  US4293315-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4373452-A   CORNING GLASS WORKS (CORG)   VANDEWOEST R V,  VAN DEWOESTINE R V;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4504048-A   ;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4604275-A   ;  US4619317-A   HOECHST AG (FARH)   DISSELBECK D,  VOLLRATH H P;  US4659034-A   RHEIN-FLUGZEUGBAU (RHEI-Non-standard)   DIEKMANN F;  US4692322-A   METALLGESELLSCHAFT AG (METG)   MOLLER F W,  BOLL W,  MARSCHNER F,  MULLER W D;  US4729931-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GRIMBLE R E;  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;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4812373-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BRIMBLE R E,  SOMERS E V;  US4830894-A   DEGUSSA AG (DEGS);  ROCHE G (ROCH-Individual)   ROCHE G,  LABREGERE G;  US4840783-A   INST FRANCAIS DU PETROLE (INSF)   VU Q D,  DAVIDSON M,  DURAND D,  COURTY P;  US4865624-A   NIPPON SANSO KK (NIIO)   OKADA H;  US4877693-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4906448-A      SAUVION G N,  CAILLOD J;  US4933242-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T,  HIRATA T,  OGOSHI M;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US5017357-A   PHILLIPS PETROLEUM CO (PHIP)   KOLTS J H,  TOOLEY P A,  BROWN S H;  US5061464-A   JOHNSON MATTHEY INC (JOHO)   CORDONNA G W,  BECKER E R;  US5079379-A   MONSANTO CO (MONS)   BRAUN J F,  NOWAK R T;  WO1990012985-A   ;  US5456889-A -- EP349011-A   STONE & WEBSTER ENG CORP (STWE)   KARAFIAN M,  TSANG I C;  EP430184-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   MORISHIMA S,  CHIDIIWA S;  JP63291802-A   HITACHI LTD (HITA)   NAGANUMA Y,  SHIMADA K,  YAMADA R;  SE453365-B   ;  US1691903-A   ;  US2127561-A   ;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4540045-A   STAINLESS EQUIPMENT (STAI-Non-standard);  MOLITOR V D (MOLI-Individual)   MOLITOR V D;  US4619317-A   HOECHST AG (FARH)   DISSELBECK D,  VOLLRATH H P;  US4659634-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4692322-A   METALLGESELLSCHAFT AG (METG)   MOLLER F W,  BOLL W,  MARSCHNER F,  MULLER W D;  US4729931-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GRIMBLE R E;  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;  US4789540-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4812373-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BRIMBLE R E,  SOMERS E V;  US4840783-A   INST FRANCAIS DU PETROLE (INSF)   VU Q D,  DAVIDSON M,  DURAND D,  COURTY P;  US4865624-A   NIPPON SANSO KK (NIIO)   OKADA H;  US4877693-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4933242-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T,  HIRATA T,  OGOSHI M;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4983471-A   WESTINGHOUSE ELECTRIC CORP (WESE)   REICHNER P,  DOLLARD W J;  US5250090-A   HPS MERRIMACK INC (HPSM-Non-standard)   VANDERVORT C L,  LAHAYE P G;  WO1990012985-A   ;  AU664925-B -- AU9476493-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  DUDLEY J,  LAMONT G J,  BASURA V;  AU9516041-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  DUDLEY J,  LAMONT G J,  BASURA V;  JP03208802-A   ;  EP616733-B1 -- FR2240179-A   ;  GB1340156-A   UNIVERSITET DRUZHBY NAROD (LUM-Non-standard);  GB2242563-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V M,  CATCHPOLE J P;  US5106590-A   DAVY MCKEE LONDON LTD (POGC)   HOPPER A,  HILL G,  DUNSTER M