US2005172557-A1 -- US3461183-A   ;  US4472533-A   UNIV TORONTO (UTOR)   MOSKOVITS M;  US4975406-A   SVENSK EMISSIONSTEK (SVEM-Non-standard);  HERAEUS GMBH W C (HERA)   FRESTAD A,  ANDERSSON S;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5075277-A   TONEN CORP (TOFU);  PETRO ENERGY CENT FOUND (PETR-Non-standard);  SEKIYU SANGYO KASSEIKA C (SEKI-Non-standard)   SAIAI A,  YOKOYAMA Y,  SAKURADA S;  US5366719-A   VEG-GASINST NV (VEGG-Non-standard);  VAN WINGERDEN A J M (VWIN-Individual)   VAN WINGERDEN A J M,  BOON A Q M,  GEUS J W;  US5422331-A   ENGELHARD CORP (ENGH)   DETTLING J C,  GALLIGAN M P;  US5482680-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  DUDLEY J,  LAMONT G J,  BASURA V;  US5674301-A   NGK INSULATORS LTD (NIGA)   SAKAI O,  TAKAHASHI T;  US5866734-A   BASF AG (BADI)   FLICK K,  FREIRE ERDBRUEGGER C,  BROECKER F J,  MEYER G,  SCHWAB E,  HERION C;  US5935529-A   RIKEN CORP (RIKE)   SAITO M,  YOSHIDA K;  US6025297-A   TOYOTA JIDOSHA KK (TOYT)   OGURA Y,  YOSHIDA T;  US6040266-A   ULTRAMET (ULTR-Non-standard)   FAY T F,  SHERMAN A J,  STANKIEWICZ E P,  LA FERLA R;  US6162267-A   UOP LLC (UNVO)   STIPPICH K J,  TOWLER G P,  OROSKAR A R,  PRIEGNITZ J W,  BUSSCHE K V;  US20030072699-A1   ;  US20050072048-A1   ;  US6436363-B1   ENGELHARD CORP (ENGH)   HWANG H S,  FARRAUTO R J;  US6440895-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6497856-B1   H2GEN INNOVATIONS INC (HTWO-Non-standard)   LOMAX F D,  REARDON J P,  BARBOUR J P;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6562315-B2   ENGELHARD CORP (ENGH)   KOROTKIKH O,  RUETTINGER W F,  FARRAUTO R J;  US7488360-B2 -- EP406896-A   IDEMITSU KOSAN CO LTD (IDEK);  PETROLEUM ENERGY CENTER (PETR-Non-standard)   UCHIYAMA S,  MATSUMOTO H,  YANAGINO T;  EP480461-A   ;  EP529329-A2   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   KOGA M,  KAWAKAMI S,  MIZUSAWA M;  TW374824-A   ;  US3461183-A   ;  US4472533-A   UNIV TORONTO (UTOR)   MOSKOVITS M;  US4975406-A   SVENSK EMISSIONSTEK (SVEM-Non-standard);  HERAEUS GMBH W C (HERA)   FRESTAD A,  ANDERSSON S;  US5030440-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J,  TWIGG M V;  US5075277-A   TONEN CORP (TOFU);  PETRO ENERGY CENT FOUND (PETR-Non-standard);  SEKIYU SANGYO KASSEIKA C (SEKI-Non-standard)   SAIAI A,  YOKOYAMA Y,  SAKURADA S;  US5366719-A   VEG-GASINST NV (VEGG-Non-standard);  VAN WINGERDEN A J M (VWIN-Individual)   VAN WINGERDEN A J M,  BOON A Q M,  GEUS J W;  US5422331-A   ENGELHARD CORP (ENGH)   DETTLING J C,  GALLIGAN M P;  US5482680-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  DUDLEY J,  LAMONT G J,  BASURA V;  US5674301-A   NGK INSULATORS LTD (NIGA)   SAKAI O,  TAKAHASHI T;  US5866734-A   BASF AG (BADI)   FLICK K,  FREIRE ERDBRUEGGER C,  BROECKER F J,  MEYER G,  SCHWAB E,  HERION C;  US5935529-A   RIKEN CORP (RIKE)   SAITO M,  YOSHIDA K;  US6025297-A   TOYOTA JIDOSHA KK (TOYT)   OGURA Y,  YOSHIDA T;  US6040266-A   ULTRAMET (ULTR-Non-standard)   FAY T F,  SHERMAN A J,  STANKIEWICZ E P,  LA FERLA R;  US6162267-A   UOP LLC (UNVO)   STIPPICH K J,  TOWLER G P,  OROSKAR A R,  PRIEGNITZ J W,  BUSSCHE K V;  US20030072699-A1   ;  US20050072048-A1   ;  US6436363-B1   ENGELHARD CORP (ENGH)   HWANG H S,  FARRAUTO R J;  US6440895-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  WANG Y,  GAO Y;  US6497856-B1   H2GEN INNOVATIONS INC (HTWO-Non-standard)   LOMAX F D,  REARDON J P,  BARBOUR J P;  US6524550-B1   LITTLE INC ARTHUR D (LITT)   CHINTAWAR P,  THOMPSON C,  HAGAN M R;  US6562315-B2   ENGELHARD CORP (ENGH)   KOROTKIKH O,  RUETTINGER W F,  FARRAUTO R J;  WO1999000186-A1   ;  WO2000006295-A1   ;  WO2000006301-A1   ;  WO1999015715-A2   ;  WO2001012312-A2