WO9946040-A1 -- JP08229353-A   ;  JP10033985-A   ICT KK (ICTI-Non-standard);  INT CATALYST TECHNOLOGY INC (ITCA-Non-standard)   KIDA M,  HORIUCHI M;  JP60051543-A   ;  EP1063010-A1 -- EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  EP666099-A1   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  EP811419-A2   ;  US5260043-A   AIR PROD & CHEM INC (AIRP)   LI Y,  ARMOR J N;  US5658543-A   RIKEN CORP (RIKE)   YOSHIDA K,  MURAMATSU G,  ABE A,  IRITE N;  WO1996039244-A1   ;  US6602481-B1 -- EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  EP666099-A1   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  EP811419-A2   ;  JP01033985-A   ;  JP06051543-A   ;  JP08229353-A   ;  JP61033233-A   ;  US3988423-A   ;  US4053556-A   JOHNSON MATTHEY CO LTD (JOHO);  US4366668-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R E,  SWIFT H E;  US4460553-A   INST FRANCAIS DU PETROLE (INSF);  US4844837-A   ENGELHARD MINERALS CORP (ENGH);  US5145825-A   ENGELHARD CORP (ENGH)   DEEBA M,  CHEN J M,  LUI Y K,  SPERONELLO B K;  US5260043-A   AIR PROD & CHEM INC (AIRP)   LI Y,  ARMOR J N;  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;  US5629257-A   SUN CO INC R & M (SUNO)   UMANSKY B S,  BHINDE M V,  HSU C,  HUANG C,  MITCHELL R E,  LIN C;  US5658543-A   RIKEN CORP (RIKE)   YOSHIDA K,  MURAMATSU G,  ABE A,  IRITE N;  US5753192-A   FORD GLOBAL TECHNOLOGIES INC (FORD)   DOBSON D A,  HUBBARD C P,  WATKINS W L H;  US5837641-A   UOP LLC (UNVO)   GILLESPIE R D,  HOLMGREN J S,  BLOMMEL P G,  COHN M J,  GOSLING C D;  US5895636-A   ENGELHARD CORP (ENGH)   NGUYEN P H,  CHEN J M,  WAN C,  CHEN S F,  HU Z;  US6150299-A   DAIICHI KIGENSO KAGAKU CO LTD (DIKI)   UMEMOTO Y,  OHUCHI K,  NAKATANI T;  US20010016185-A1   ;  WO1996039244-A1   ;  US6887446-B2 -- US6602481-B1   OSAKA GAS CO LTD (OSAG)   OHTSUKA H,  TABATA T,  NAKAHIRA T,  MASUDA M,  HIRANO T;  EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  EP666099-A1   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  EP811419-A2   ;  EP963924-A2   ;  JP08229353-A   ;  JP10033985-A   ICT KK (ICTI-Non-standard);  INT CATALYST TECHNOLOGY INC (ITCA-Non-standard)   KIDA M,  HORIUCHI M;  JP60051543-A   ;  US3988423-A   ;  US4053556-A   JOHNSON MATTHEY CO LTD (JOHO);  US4366668-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R E,  SWIFT H E;  US4844837-A   ENGELHARD MINERALS CORP (ENGH);  US5145825-A   ENGELHARD CORP (ENGH)   DEEBA M,  CHEN J M,  LUI Y K,  SPERONELLO B K;  US5260043-A   AIR PROD & CHEM INC (AIRP)   LI Y,  ARMOR J N;  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;  US5629257-A   SUN CO INC R & M (SUNO)   UMANSKY B S,  BHINDE M V,  HSU C,  HUANG C,  MITCHELL R E,  LIN C;  US5658543-A   RIKEN CORP (RIKE)   YOSHIDA K,  MURAMATSU G,  ABE A,  IRITE N;  US5753192-A   FORD GLOBAL TECHNOLOGIES INC (FORD)   DOBSON D A,  HUBBARD C P,  WATKINS W L H;  US5837641-A   UOP LLC (UNVO)   GILLESPIE R D,  HOLMGREN J S,  BLOMMEL P G,  COHN M J,  GOSLING C D;  US5895636-A   ENGELHARD CORP (ENGH)   NGUYEN P H,  CHEN J M,  WAN C,  CHEN S F,  HU Z;  US6150299-A   DAIICHI KIGENSO KAGAKU CO LTD (DIKI)   UMEMOTO Y,  OHUCHI K,  NAKATANI T;  EP1611950-A1 -- EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  JP06246159-A   ;  JP60051543-A   ;  WO1992009849-A1   ;  WO1996039244-A1   ;  JP4025945-B2 -- JP08243391-A   ;  JP09122487-A   ;  JP11169728-A   ;  JP59026140-A   ;  JP60051543-A   ;  JP61235609-A   ;  JP61252408-A   KIKAI SYST SHINKO K (KIKA-Non-standard)   ICHIHARA S,  YAMAUCHI S,  HATA K;  JP62097646-A   ;  US7371706-B2 -- EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  EP666099-A1   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  EP622107-A2   TOYOTA JIDOSHA KK (TOYT);  CATALER IND CO LTD (CATR)   OGURA Y,  ITO Y,  KANEKO S,  TANAKA T,  YAMADA Y,  AONO N;  EP811419-A2   ;  JP01033985-A   ;  JP06051543-A   ;  JP06246159-A   ;  JP08229353-A   ;  JP60051543-A   ;  US2911357-A   ;  US3481787-A   ;  US3988423-A   ;  US4053556-A   JOHNSON MATTHEY CO LTD (JOHO);  US4366668-A   GULF RES & DEV CO (GULF)   MADGAVKAR A M,  VOGEL R E,  SWIFT H E;  US4572904-A   ;  US4844837-A   ENGELHARD MINERALS CORP (ENGH);  US4884837-A   ;  US4916108-A   WESTINGHOUSE ELECTRIC CORP (WESE)   MCLAUGHLIN D F,  SKRIBA M C;  US5015617-A   NIPPON SHOKUBAI KAGAKU KOGYO CO LTD (JAPC)   OHATA T,  TSUCHITANI K,  KITAGUCHI S;  US5061464-A   JOHNSON MATTHEY INC (JOHO)   CORDONNA G W,  BECKER E R;  US5106800-A   UOP (UNVO)   MOSER M D,  LAWSON R J;  US5106802-A   NIPPON SHOKUBAI CO LTD (JAPC)   HORIUCHI M,  SAITO K;  US5128291-A   GRACE & CO-CONN W R (GRAC)   WAX M J,  GRASSELLI R K;  US5141912-A   GRACE & CO-CONN W R (GRAC)   ERNEST M V,  DENTON D A,  CARMAN R A;  US5145825-A   ENGELHARD CORP (ENGH)   DEEBA M,  CHEN J M,  LUI Y K,  SPERONELLO B K;  US5191139-A   ;  US5217938-A   SHELL INT RES MIJ BV (SHEL)   REINALDA D,  BLANKENSTEIN P;  US5260043-A   AIR PROD & CHEM INC (AIRP)   LI Y,  ARMOR J N;  US5275997-A   PCP CONSULTING & RES INC (PCPC-Non-standard)   SUNDARESAN S,  GANGULI P S;  US5318757-A   NGK INSULATORS LTD (NIGA)   ABE F,  SUZUKI J;  US5380691-A   ;  US5422327-A   EXXON RES & ENG CO (ESSO)   IGLESIA E,  GATES W E,  SOLED S L;  US5447898-A   ;  US5451558-A   GOAL LINE ENVIRONMENTAL TECHNOLOGIES (GOAL-Non-standard)   CAMPBELL L E,  DANZIGER R,  GUTH E D,  PADRON S;  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;  US5658543-A   RIKEN CORP (RIKE)   YOSHIDA K,  MURAMATSU G,  ABE A,  IRITE N;  US5707920-A   ;  US5741467-A   ASEC MFG CO (ASEC-Non-standard)   WILLIAMSON W,  SILVER R G;  US5753192-A   FORD GLOBAL TECHNOLOGIES INC (FORD)   DOBSON D A,  HUBBARD C P,  WATKINS W L H;  US5753580-A   HONDA MOTOR CO LTD (HOND)   HAYASHI N,  KIKUCHI S;  US5756057-A   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  US5786294-A   UNIV NORTHWESTERN (NOUN)   SACHTLER W,  HUANG Y;  US5830421-A   ;  US5837641-A   UOP LLC (UNVO)   GILLESPIE R D,  HOLMGREN J S,  BLOMMEL P G,  COHN M J,  GOSLING C D;  US5851950-A   ;  US5856263-A   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   JARRELL M S,  BHASIN M M;  US5895636-A   ENGELHARD CORP (ENGH)   NGUYEN P H,  CHEN J M,  WAN C,  CHEN S F,  HU Z;  US5915951-A   INST FRANCAIS DU PETROLE (INSF)   EUZEN P,  REBOURS S,  TOCQUE E,  MABILON G;  US5990344-A   BP CHEM LTD (BRPE)   COUVES J W,  KITCHEN S J;  US5994257-A   ;  US6037303-A   ENITECNOLOGIE SPA (ENIE)   PERATELLO S,  CARATI A;  US6110861-A   UNIV CHICAGO (UYCG)   KRUMPELT M,  AHMED S,  KUMAR R,  DOSHI R;  US6139814-A   FORD GLOBAL TECHNOLOGIES INC (FORD)   SHIGAPOV A N,  MCCABE R W,  GRAHAM G W;  US6150299-A   DAIICHI KIGENSO KAGAKU CO LTD (DIKI)   UMEMOTO Y,  OHUCHI K,  NAKATANI T;  US6165934-A   LOW EMISSIONS TECHNOLOGIES RES & DEV PAR (LOWE-Non-standard)   LOTT S E,  LOCKWOOD S J,  MCLAUGHLIN L I,  GARDNER T J;  US6165935-A   ASEC MFG CO (ASEC-Non-standard)   WILLIAMSON W,  SILVER R G;  US20050002839-A1   ;  US6239064-B1   ENGELHARD CORP (ENGH)   NGUYEN P H,  CHEN J M,  WAN C,  CHEN S F,  HU Z;  US6284210-B1   INST FRANCAIS DU PETROLE (INSF)   EUZEN P,  TOCOUE E,  REBOURS S,  MABILON G;  US6348430-B1   DEGUSSA AG (DEGS)   LINDNER D,  VAN YPEREN R,  MUSSMANN L,  LOX E,  KREUZER T;  US6497851-B1   ENGELHARD CORP (ENGH)   HU Z,  HECK R M,  SMALING R M,  AMUNDSEN A R;  US6846773-B1   UNIV MINNESOTA (MINU)   YOKOYAMA C,  BHARADWAJ S S,  SCHMIDT L D;  WO1992009849-A1   ;  WO1996039244-A1   ;  EP1063010-B1 -- EP494388-A1   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  PETROLEUM ENERGY CENT (PETR-Non-standard);  COSMO OIL CO LTD (MAZN);  SAKAI CHEM IND CO LTD (SAKI)   KINTAICHI Y,  HAMADA H,  ITO T,  SASAKI M,  SUGANUMA F,  TABATA M,  KITAZUME A,  USUI K,  NAKATSUJI T,  SHIMIZU H;  EP811419-A2   ;  EP666099-A4   NIPPON SHOKUBAI CO LTD (JAPC)   TSUCHITANI K,  HORI M,  INUI S;  JP08229353-A   ;  JP10033985-A   ICT KK (ICTI-Non-standard);  INT CATALYST TECHNOLOGY INC (ITCA-Non-standard)   KIDA M,  HORIUCHI M;  JP60051543-A   ;  US5260043-A   AIR PROD & CHEM INC (AIRP)   LI Y,  ARMOR J N;  US5658543-A   RIKEN CORP (RIKE)   YOSHIDA K,  MURAMATSU G,  ABE A,  IRITE N;  WO1996039244-A1   ;  JP4304385-B2 -- JP08229353-A   ;  JP10033985-A   ICT KK (ICTI-Non-standard);  INT CATALYST TECHNOLOGY INC (ITCA-Non-standard)   KIDA M,  HORIUCHI M;  JP2000061308-A   ;  WO1996039244-A1   ;  WO1998047605-A1