EP1103593-A -- DE2222939-A   HATTORI MT (HAT-Individual);  JP1245093-A   SUGIYAMA SEISAKUSHO (SUGI-Non-standard);  JP63058021-A   SEIBU GAS KK (SEIB-Non-standard);  JP63215795-A   ISUZU MOTORS LTD (ISUZ);  WO9003421-A   XL INC (XLIN-Non-standard)   THRASHER D A,  GREINER L,  COOPER G;  WO200021772-A   ELENAC GMBH (ELNC);  BASF AG (BADI)   ROHDE W,  OPPENLAENDER K,  HOELZLE M;  WO200053697-A   REGAL UNIVERSAL LTD (REGA-Non-standard);  DEBLED T (DEBL-Individual)   TOUEIX D,  RIVES J;  WO200059751-A   IMPERIAL CHEM IND PLC (ICIL)   CREWDSON B J;  EP1103593-A1 -- DE2222939-A   HATTORI MT (HAT-Individual);  JP1245093-A   SUGIYAMA SEISAKUSHO (SUGI-Non-standard);  JP63058021-A   SEIBU GAS KK (SEIB-Non-standard);  JP63215795-A   ISUZU MOTORS LTD (ISUZ);  WO9003421-A   XL INC (XLIN-Non-standard)   THRASHER D A,  GREINER L,  COOPER G;  WO9003421-A1   XL INC (XLIN-Non-standard)   THRASHER D A,  GREINER L,  COOPER G;  WO200021772-A1   ELENAC GMBH (ELNC);  BASF AG (BADI)   ROHDE W,  OPPENLAENDER K,  HOELZLE M;  WO200053697-A1   REGAL UNIVERSAL LTD (REGA-Non-standard);  DEBLED T (DEBL-Individual)   TOUEIX D,  RIVES J;  WO200059751-A1   IMPERIAL CHEM IND PLC (ICIL)   CREWDSON B J;  DE19956375-A1 -- JP3152193-A   EC KAGAKU KOGYO KK (ECKA-Non-standard);  DE19956375-C2 -- JP3152193-A   EC KAGAKU KOGYO KK (ECKA-Non-standard);  US6521364-B1 -- DE2222939-A   HATTORI MT (HAT-Individual);  GB1368871-A   HATTORI MT (HAT-Individual);  JP1245093-A   SUGIYAMA SEISAKUSHO (SUGI-Non-standard);  JP3152193-A   EC KAGAKU KOGYO KK (ECKA-Non-standard);  JP63058021-A   SEIBU GAS KK (SEIB-Non-standard);  JP63215795-A   ISUZU MOTORS LTD (ISUZ);  US4220729-A   MITSUBISHI CHEM IND LTD (MITU)   UCHIDA S,  YOKOYAMA T,  OHKUBO S;  US4253987-A   UNION CARBIDE CORP (UNIC)   FIATO R A;  US4932979-A   XL INC (XLIN-Non-standard)   THRASHER D A,  GREINER L,  COOPER G;  WO9003421-A   XL INC (XLIN-Non-standard)   THRASHER D A,  GREINER L,  COOPER G;  WO200021772-A1   ELENAC GMBH (ELNC);  BASF AG (BADI)   ROHDE W,  OPPENLAENDER K,  HOELZLE M;  WO200053697-A1   REGAL UNIVERSAL LTD (REGA-Non-standard);  DEBLED T (DEBL-Individual)   TOUEIX D,  RIVES J;  WO200059751-A1   IMPERIAL CHEM IND PLC (ICIL)   CREWDSON B J