WO9822272-A -- EP450342-A   AUSIMONT SPA (AUSY);  SPHERILENE SRL (SPHE-Non-standard)   BRAGA V,  GHISELLINI R;  EP692358-A   CORELL RESIN TECHNOLOGY BV (CORE-Non-standard)   RICHTERS F E,  DUERING J,  EIDHOF A B,  JAGERS C A;  JP5000429-A   IDEMITSU PETROCHEM CO (IDEM);  US4096218-A   ASAHI DOW LTD (ASAF);  TOSHIBA MACHINE CO LTD (TOSI);  US4133858-A   USM CORP (USMC)   HAYAKAWA A,  AIBA A,  ORIHARA E;  NL1004572-C2 -- EP450342-B1   AUSIMONT SPA (AUSY);  SPHERILENE SRL (SPHE-Non-standard)   BRAGA V,  GHISELLINI R;  EP692358-A1   CORELL RESIN TECHNOLOGY BV (CORE-Non-standard)   RICHTERS F E,  DUERING J,  EIDHOF A B,  JAGERS C A;  US4096218-A   ASAHI DOW LTD (ASAF);  TOSHIBA MACHINE CO LTD (TOSI);  US4133858-A   USM CORP (USMC)   HAYAKAWA A,  AIBA A,  ORIHARA E;  US6277896-B1 -- DE2251937-A   FURUKAWA ELECTRIC CO LTD (FURU);  DE2551038-A   MITSUBISHI PETROCHEMICAL CO LTD (MITP);  DAISEN IND KK (DAIS-Non-standard);  DE2758924-A   USM CORP (USMC)   RUHL E A;  EP190021-A   MITSUI PETROCHEM IND CO LTD (MITC)   HASHIMOTO T,  SASAKI Z;  EP450342-A2   AUSIMONT SPA (AUSY);  SPHERILENE SRL (SPHE-Non-standard)   BRAGA V,  GHISELLINI R;  EP481306-A   SUMITOMO CHEM CO LTD (SUMO)   HARA T,  MATSUMOTO M,  USUI N,  MATUBARA S;  EP692358-A1   CORELL RESIN TECHNOLOGY BV (CORE-Non-standard)   RICHTERS F E,  DUERING J,  EIDHOF A B,  JAGERS C A;  JP4144721-A   SUMITOMO CHEM CO LTD (SUMO)   HARA T,  MATSUMOTO M,  USUI N,  MATUBARA S;  JP5000429-A   IDEMITSU PETROCHEM CO (IDEM);  JP58171924-A   HONDA MOTOR IND CO LTD (HOND);  TOKYO SHEET KK (TOLS);  JP61176636-A   MITSUI PETROCHEM IND CO LTD (MITC)   HASHIMOTO T,  SASAKI Z;  JP62212123-A   NIPPON HOKO KK (NIHO-Non-standard);  JP63162214-A   SHIGERU KOGYO KK (SHIG-Non-standard);  SUN BICK KK (SUNB-Non-standard);  JP69002574-B   SUMITOMO ELEC INDS LTD (SUME);  US4096218-A   ASAHI DOW LTD (ASAF);  TOSHIBA MACHINE CO LTD (TOSI);  US4133858-A   USM CORP (USMC)   HAYAKAWA A,  AIBA A,  ORIHARA E;  US5116881-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US5149579-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US5180751-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US5567742-A   DOW CHEM CO (DOWC)   PARK C P;  EP948428-B1 -- EP450342-A   AUSIMONT SPA (AUSY);  SPHERILENE SRL (SPHE-Non-standard)   BRAGA V,  GHISELLINI R;  EP692358-A   CORELL RESIN TECHNOLOGY BV (CORE-Non-standard)   RICHTERS F E,  DUERING J,  EIDHOF A B,  JAGERS C A;  JP5000429-A   IDEMITSU PETROCHEM CO (IDEM);  US4096218-A   ASAHI DOW LTD (ASAF);  TOSHIBA MACHINE CO LTD (TOSI);  US4133858-A   USM CORP (USMC)   HAYAKAWA A,  AIBA A,  ORIHARA E