EP1238702-A1 -- EP1077081-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   NOJIMA S,  YASUTAKE T;  SU728908-A   ;  US4305842-A   MITSUBISHI GAS CHEM IND CO LTD (MITN)   ASAKAWA K,  YAMAMOTO Y,  EBATA S;  US5345005-A   ENGELHARD CORP (ENGH)   THAKUR D S,  SULLIVAN T J,  VICHEK A L,  ROBERTS B L;  US5928985-A   IMPERIAL CHEM IND PLC (ICIL)   WILLIAMS B P;  US2002169075-A1 -- US4863894-A   IMPERIAL CHEM IND PLC (ICIL)   CHINCHEN G C,  JENNINGS J R;  US20020193248-A1   ;  US6919066-B2 -- DE19505347-A1   ;  DE19725006-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  CHRISTEN A,  ZUR MEGEDE D;  DE19739773-A1   BASF AG (BADI)   KUMBERGER O,  SPRAGUE M J,  HOFSTADT O;  DE19801373-A1   DAIMLER-BENZ AG (DAIM)   AUTENRIETH R,  BRAUCHLE S,  KUMBERGER O;  EP296734-A   IMPERIAL CHEM IND PLC (ICIL)   CHINCHEN G C,  JENNINGS J R;  EP884270-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard);  BASF AG (BADI)   AUTENRIETH R,  KRUMBERGER O;  EP884272-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  CHRISTEN A,  ZUR MEGEDE D;  EP1077081-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   NOJIMA S,  YASUTAKE T;  SU728908-A   ;  US4305842-A   MITSUBISHI GAS CHEM IND CO LTD (MITN)   ASAKAWA K,  YAMAMOTO Y,  EBATA S;  US5345005-A   ENGELHARD CORP (ENGH)   THAKUR D S,  SULLIVAN T J,  VICHEK A L,  ROBERTS B L;  US5928985-A   IMPERIAL CHEM IND PLC (ICIL)   WILLIAMS B P;  US6051163-A   BASF AG (BADI)   KUMBERGER O,  SPRAGUE M J,  HOFSTADT O;  US20020193248-A1   ;  US6171992-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  CHRISTEN A,  ZUR MEGEDE D;  US6355589-B1   DAIMLER-BENZ AG (DAIM)   AUTENRIETH R,  BRAUCHLE S,  KUMBERGER O;  EP1238702-B1 -- EP1077081-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   NOJIMA S,  YASUTAKE T;  US4305842-A   MITSUBISHI GAS CHEM IND CO LTD (MITN)   ASAKAWA K,  YAMAMOTO Y,  EBATA S;  US5345005-A   ENGELHARD CORP (ENGH)   THAKUR D S,  SULLIVAN T J,  VICHEK A L,  ROBERTS B L;  US5928985-A   IMPERIAL CHEM IND PLC (ICIL)   WILLIAMS B P