WO9745887-A1 -- EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  JP02017935-A   ;  JP07183043-A   ;  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US4629612-A   VEG-GASINST NV (VEGG-Non-standard);  VEG GASINST NV (VEGI-Non-standard)   VANDERWAL W J J,  GEUS J W;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5324452-A   AIR PROD & CHEM INC (AIRP)   ALLAM R J,  BASSETT J D,  ABRARDO J M,  DA PRATO P L;  US5335628-A   AQUA CHEM INC (AQAC)   DUNBAR W R;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5769909-A -- EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  JP07183043-A   ;  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US4181503-A   UNITED TECHNOLOGIES CORP (UNAC)   LESIEUR R R,  SETZER H J,  HAWKINS J R;  US4629612-A   VEG-GASINST NV (VEGG-Non-standard);  VEG GASINST NV (VEGI-Non-standard)   VANDERWAL W J J,  GEUS J W;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US4976747-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  LESIEUR R R;  US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5110559-A   HITACHI LTD (HITA)   KONDO Y,  AMANO Y,  KIMURA S,  HORIUCHI S;  US5324452-A   AIR PROD & CHEM INC (AIRP)   ALLAM R J,  BASSETT J D,  ABRARDO J M,  DA PRATO P L;  US5335628-A   AQUA CHEM INC (AQAC)   DUNBAR W R;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  EP914686-B1 -- EP600621-A1   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  JP02017935-A   ;  JP07183043-A   ;  US3541729-A   CANADIAN GENERAL ELECTRIC CO (GENE);  US4629612-A   VEG-GASINST NV (VEGG-Non-standard);  VEG GASINST NV (VEGI-Non-standard)   VANDERWAL W J J,  GEUS J W;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5324452-A   AIR PROD & CHEM INC (AIRP)   ALLAM R J,  BASSETT J D,  ABRARDO J M,  DA PRATO P L;  US5335628-A   AQUA CHEM INC (AQAC)   DUNBAR W R;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  JP3742657-B2 -- JP05159795-A   ;  JP06239601-A   ;  JP07183043-A