WO200216260-A1 -- EP1046612-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K;  JP2000119004-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  JP2000178007-A   ;  JP2001180912-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K,  UEDA T,  FUJIHARA S,  YOSHIDA Y;  JP2001316682-A   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  EP1314690-A1 -- EP602864-A2   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  GASCOYNE J M,  FULFORD A,  JENKINS J W;  EP1136442-A2   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  FR2567866-A   SHELL INT RES MIJ BV (SHEL)   DAJAIEVE P E,  QUILLAUD G,  BARRE G;  US4708946-A   NIPPON SHOKUBAI KAGAKU KOGYO CO LTD (JAPC)   OHATA T,  TERUI S,  SHIRAISHI E;  US2003129100-A1 -- US4177252-A   IMPERIAL CHEM IND LTD (ICIL);  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US2005138863-A1 -- US4177252-A   IMPERIAL CHEM IND LTD (ICIL);  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4708946-A   NIPPON SHOKUBAI KAGAKU KOGYO CO LTD (JAPC)   OHATA T,  TERUI S,  SHIRAISHI E;  US7279142-B2 -- EP985635-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  EP1046612-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K;  EP1314690-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TAGUCHI K,  TOMIZAWA T,  FUJIWARA S;  EP602864-A2   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  GASCOYNE J M,  FULFORD A,  JENKINS J W;  EP1136442-A2   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  FR2567866-A   SHELL INT RES MIJ BV (SHEL)   DAJAIEVE P E,  QUILLAUD G,  BARRE G;  JP11115101-A   TOYO RUBBER IND CO LTD (TOYF)   YUKIMOTO N;  JP2000119004-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  JP2000178007-A   ;  JP2000302410-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K;  JP2001180912-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K,  UEDA T,  FUJIHARA S,  YOSHIDA Y;  JP2001316682-A   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S;  US4177252-A   IMPERIAL CHEM IND LTD (ICIL);  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4708946-A   NIPPON SHOKUBAI KAGAKU KOGYO CO LTD (JAPC)   OHATA T,  TERUI S,  SHIRAISHI E;  JP4663095-B2 -- JP10029804-A   ;  JP2000119004-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  JP2000178007-A   ;  JP2000302410-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K;  JP2001180912-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAGUCHI K,  TOMIZAWA T,  UKAI K,  SHONO T,  KITAGAWA K,  UEDA T,  FUJIHARA S,  YOSHIDA Y;  JP2001316682-A   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   BAUMANN F,  WIELAND S