US2005066813-A1 -- US4048091-A   CENT SPERIMENTALE METALL SPA (CSMT);  US4265868-A   KOPPERS CO INC (KOPP)   KAMODY J F;  US4316880-A   METALLGESELLSCHAFT AG (METG)   JOCKEL H,  MARSCHNER F;  US4492769-A   PRO-CATALYSE (SFPC)   BLANCHARD G,  BRUNELLE J P,  PRIGENT M;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4537873-A   HITACHI LTD (HITA)   UNO S,  KATO A,  KAMO Y,  YAMASHITA H,  KAWAGOE H,  MATSUDA S;  US4680282-A   SOC FR PROD CATALYSE (SFPC)   BLANCHARD G,  PRIGENT M;  US4726816-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4732577-A   OSAKA SANSO KOGYO KK (OSAO);  KAWASAKI STEEL CORP (KAWI);  OOSAKA SANSO KOGYO KK (OOSA-Non-standard)   KOIZUMI S,  MATSUI S,  KAWATA K;  US4844837-A   ENGELHARD MINERALS CORP (ENGH);  US4891950-A   TEXACO INC (TEXC)   SEUFERT F B,  OSTERRIETH P J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4927799-A   TOYOTA JIDOSHA KK (TOYT);  TOYOTA CHUO KENKYUSHO KK (TOYW)   MATSUMOTO S,  MIYOSHI N,  KIMURA M,  OZAWA M,  ISOGAI A;  US5013705-A   DEGUSSA AG (DEGS)   KOBERSTEIN E,  ENGLER B,  DOMESLE R,  VOLKER H;  US5023276-A   ENGELHARD MINERALS CORP (ENGH);  US5073356-A   AIR PROD & CHEM INC (AIRP)   GURO D E,  KUMAR R,  NICHOLAS D M,  ROTH G S;  US5112590-A   BOC GROUP PLC (BRTO)   KRISHNAMURTHY R,  STOKLEY A G,  LERNER S L,  SHUKIA Y;  US5128003-A   UNITED TECHNOLOGIES CORP (UNAC)   MURDOCH K E,  BIRBARA P J;  US5232889-A   RHONE-POULENC CHIMI (RHON)   CHOPIN T,  BLANCHARD G;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5431855-A   ISIS INNOVATION LTD (UYOX)   GREEN M L H,  CHEETHAM A K,  VERNON P D F,  ASHCROFT A T;  US5441581-A   PRAXAIR TECHNOLOGY INC (PRAX)   BARLOW A R,  VAN DEN SYPE J S;  US5500149-A   ISIS INNOVATION LTD (UYOX)   GREEN M L H,  CHEETHAM A K,  VERNON P D F,  ASHCROFT A T;  US5510056-A   SHELL INT RES MIJ BV (SHEL)   JACOBS L L G,  LEDNOR P W,  LIMAHELU A G G,  SCHOONEBEEK R J,  VONKEMAN K A;  US5580536-A   SANTOKU METAL IND CO LTD (SANT-Non-standard)   YAO S,  YOKOI H;  US5639401-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   JACOBS L L G,  LEDNOR P W,  VAN LOON P J M,  OOSTERVELD M,  VONKEMAN K A,  WENTINCK H M,  VAN DER ZWET G P,  LANGE J P;  US5648582-A   UNIV MINNESOTA (MINU)   HICKMAN D A,  SCHMIDT L D;  US5658497-A   SHELL OIL CO (SHEL)   SCHOONEBEEK R J,  VAN DER ZWET G P,  SEARCY-ROBERTS K,  LEDNOR P W,  KUMAR K N P,  LANGE J;  US5785774-A   PRAXAIR TECHNOLOGY INC (PRAX)   BARLOW A R,  VAN DEN SYPE J S;  US5856585-A   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  BASINI L,  MARCHIONNA M;  US5883138-A   EXXON RES & ENG CO (ESSO)   HERSHKOWITZ F,  DECKMAN H W,  REYNOLDS R P,  GONATAS C P,  FULTON J W,  SCHOENMAN L,  ITO J I,  CLAVENNA L R;  US5965481-A   INST FRANCAIS DU PETROLE (INSF)   DURAND D,  GUIBARD I,  GIL M;  US5976721-A   LIMAYE S Y (LIMA-Individual)   LIMAYE S Y;  US5980857-A   BOC GROUP PLC (BRTO)   KAPOOR A,  CHEN Y,  DAVIES S P,  THOROGOOD R M,  KUMAR R;  US6051162-A   PRAXAIR TECHNOLOGY INC (PRAX)   PORTO G,  VAN DEN SYPE J S;  US20010041159-A1   ;  US20020073845-A1   ;  US20020107294-A1   ;  US20030007926-A1   ;  US20030047071-A1   ;  US20040255778-A1   ;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6322611-B1   AIR LIQUIDE SA (AIRL)   ENGLER Y;  US6329434-B1   EXXONMOBIL RES & ENG CO (ESSO)   WEN M Y,  HERSHKOWITZ F,  REYNOLDS R P;  US6458334-B1   BOC GROUP INC (BRTO)   TAMHANKAR S S,  RAMPRASAD N,  CHEN Y,  TOMCZAK M S;  US6455597-B2   EXXON RES & ENG CO (ESSO)   HOHN K L,  SCHMIDT L D,  REYES S C,  FEELEY J S;  US6753352-B2   MITSUBISHI HEAVY IND CO LTD (MITO);  MITSUBISHI GAS CHEM CO INC (MITN)   SEIKI Y,  IMAI T,  KOBAYASHI K,  OSORA H,  KUWADA C,  MORITA K,  MIYAMOTO S;  EP1544166-A2 -- EP289877-A   AIR PROD & CHEM INC (AIRP)   NICHOLAAS D M,  HOPKINS J A,  RODEN T M,  BUSHINSKY J P;  EP790212-A1   AIR LIQUIDE SA (AIRL)   BILLY J;  US3943236-A   ;  WO2003043718-A2   AIR LIQUIDE SA (AIRL)   ENGLER Y,  MICHALIK E,  COBBAUT J,  GONFALONE O,  SIMONS D;  US7066984-B2 -- EP303438-A   DAVY MCKEE CORP (POGC)   DUNSTER M,  KORCHNAK J D;  EP317235-A   BOC GROUP PLC (BRTO)   KRISHNAMURTHY R,  STOKLEY A G,  LERNER S L,  SHUKIA Y;  EP367618-A   MITSUI ENG & SHIPBUILDING CO (MITB)   IBARAGI S,  IKUMI S,  MIKAMI K,  UEDA M;  EP524643-A1   CORNING INC (CORG)   BEAUSEIGNEUR P A,  LACHMAN I M,  PATIL M D,  SWAROOP S H,  WUSIRIKA R R;  EP548679-A1   IDEMITSU KOSAN CO LTD (IDEK)   MATSUMOTO H,  HAYASAKA T;  EP640561-A1   SHELL INT RES MIJ BV (SHEL)   LEDNOR P W,  VONKEMAN K A;  EP781591-A2   ICT CO LTD (ICTI-Non-standard);  INT CATALYST TECHNOLOGY INC (ITCA-Non-standard)   SHIRAISHI E,  TANIGUCHI S,  MATSUMOTO T;  EP1134188-A2   BOC GROUP INC (BRTO)   TAMHANKAR S S,  RAMPRASAD N,  CHEN Y,  TOMCZAK M S;  GB1399137-A   ;  JP11342334-A   NIPPON SHOKUBAI CO LTD (JAPC)   MIYOSHI K,  SUGIJIMA N,  KOBAYASHI M;  US4048091-A   CENT SPERIMENTALE METALL SPA (CSMT);  US4265868-A   KOPPERS CO INC (KOPP)   KAMODY J F;  US4316880-A   METALLGESELLSCHAFT AG (METG)   JOCKEL H,  MARSCHNER F;  US4492769-A   PRO-CATALYSE (SFPC)   BLANCHARD G,  BRUNELLE J P,  PRIGENT M;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4537873-A   HITACHI LTD (HITA)   UNO S,  KATO A,  KAMO Y,  YAMASHITA H,  KAWAGOE H,  MATSUDA S;  US4680282-A   SOC FR PROD CATALYSE (SFPC)   BLANCHARD G,  PRIGENT M;  US4726816-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4732577-A   OSAKA SANSO KOGYO KK (OSAO);  KAWASAKI STEEL CORP (KAWI);  OOSAKA SANSO KOGYO KK (OOSA-Non-standard)   KOIZUMI S,  MATSUI S,  KAWATA K;  US4844837-A   ENGELHARD MINERALS CORP (ENGH);  US4891950-A   TEXACO INC (TEXC)   SEUFERT F B,  OSTERRIETH P J;  US4897253-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  US4927799-A   TOYOTA JIDOSHA KK (TOYT);  TOYOTA CHUO KENKYUSHO KK (TOYW)   MATSUMOTO S,  MIYOSHI N,  KIMURA M,  OZAWA M,  ISOGAI A;  US5013705-A   DEGUSSA AG (DEGS)   KOBERSTEIN E,  ENGLER B,  DOMESLE R,  VOLKER H;  US5023276-A   ENGELHARD MINERALS CORP (ENGH);  US5073356-A   AIR PROD & CHEM INC (AIRP)   GURO D E,  KUMAR R,  NICHOLAS D M,  ROTH G S;  US5112590-A   BOC GROUP PLC (BRTO)   KRISHNAMURTHY R,  STOKLEY A G,  LERNER S L,  SHUKIA Y;  US5128003-A   UNITED TECHNOLOGIES CORP (UNAC)   MURDOCH K E,  BIRBARA P J;  US5232889-A   RHONE-POULENC CHIMI (RHON)   CHOPIN T,  BLANCHARD G;  US5368835-A   COUNCIL SCI & IND RES INDIA (COUI)   CHOUDHARY V R,  RANE V H,  RAJPUT A M R;  US5431855-A   ISIS INNOVATION LTD (UYOX)   GREEN M L H,  CHEETHAM A K,  VERNON P D F,  ASHCROFT A T;  US5441581-A   PRAXAIR TECHNOLOGY INC (PRAX)   BARLOW A R,  VAN DEN SYPE J S;  US5500149-A   ISIS INNOVATION LTD (UYOX)   GREEN M L H,  CHEETHAM A K,  VERNON P D F,  ASHCROFT A T;  US5510056-A   SHELL INT RES MIJ BV (SHEL)   JACOBS L L G,  LEDNOR P W,  LIMAHELU A G G,  SCHOONEBEEK R J,  VONKEMAN K A;  US5580536-A   SANTOKU METAL IND CO LTD (SANT-Non-standard)   YAO S,  YOKOI H;  US5639401-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   JACOBS L L G,  LEDNOR P W,  VAN LOON P J M,  OOSTERVELD M,  VONKEMAN K A,  WENTINCK H M,  VAN DER ZWET G P,  LANGE J P;  US5648582-A   UNIV MINNESOTA (MINU)   HICKMAN D A,  SCHMIDT L D;  US5658497-A   SHELL OIL CO (SHEL)   SCHOONEBEEK R J,  VAN DER ZWET G P,  SEARCY-ROBERTS K,  LEDNOR P W,  KUMAR K N P,  LANGE J;  US5785774-A   PRAXAIR TECHNOLOGY INC (PRAX)   BARLOW A R,  VAN DEN SYPE J S;  US5856585-A   SNAMPROGETTI SPA (SNAM)   SANFILIPPO D,  BASINI L,  MARCHIONNA M;  US5883138-A   EXXON RES & ENG CO (ESSO)   HERSHKOWITZ F,  DECKMAN H W,  REYNOLDS R P,  GONATAS C P,  FULTON J W,  SCHOENMAN L,  ITO J I,  CLAVENNA L R;  US5965481-A   INST FRANCAIS DU PETROLE (INSF)   DURAND D,  GUIBARD I,  GIL M;  US5976721-A   LIMAYE S Y (LIMA-Individual)   LIMAYE S Y;  US5980857-A   BOC GROUP PLC (BRTO)   KAPOOR A,  CHEN Y,  DAVIES S P,  THOROGOOD R M,  KUMAR R;  US6051162-A   PRAXAIR TECHNOLOGY INC (PRAX)   PORTO G,  VAN DEN SYPE J S;  US20010041159-A1   ;  US20020073845-A1   ;  US20020107294-A1   ;  US20030007926-A1   ;  US20030047071-A1   ;  US20040255778-A1   ;  US6254807-B1   UNIV MINNESOTA (MINU)   SCHMIDT L D,  WITT P M;  US6322611-B1   AIR LIQUIDE SA (AIRL)   ENGLER Y;  US6329434-B1   EXXONMOBIL RES & ENG CO (ESSO)   WEN M Y,  HERSHKOWITZ F,  REYNOLDS R P;  US6458334-B1   BOC GROUP INC (BRTO)   TAMHANKAR S S,  RAMPRASAD N,  CHEN Y,  TOMCZAK M S;  US6455597-B2   EXXON RES & ENG CO (ESSO)   HOHN K L,  SCHMIDT L D,  REYES S C,  FEELEY J S;  US6753352-B2   MITSUBISHI HEAVY IND CO LTD (MITO);  MITSUBISHI GAS CHEM CO INC (MITN)   SEIKI Y,  IMAI T,  KOBAYASHI K,  OSORA H,  KUWADA C,  MORITA K,  MIYAMOTO S;  WO1993001130-A1   ;  WO1998035908-A1   ;  WO1999048805-A1