WO2003014209-A1 -- EP935303-A1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  TANNO F,  OKAMOTO T,  HAMADA K;  EP1085046-A2   ;  JP2001313045-A   ;  US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T;  US2003191228-A1 -- US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T;  US6251308-B1   PREMIX (PREM-Non-standard)   BUTLER K I;  US6290767-B1   DEGUSSA-HUELS AG (DEGS)   BERGEMANN K,  VOGEL K;  US6403697-B1   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  US7125623-B2   MITSUI TAKEDA CHEM INC (MITA)   OKUMURA H,  SHIBATA T;  US2005171270-A1 -- US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T;  US6290767-B1   DEGUSSA-HUELS AG (DEGS)   BERGEMANN K,  VOGEL K;  US6403697-B1   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  US6627689-B2   SHOWA DENKO KK (SHOW)   IINO T,  IMAIZUMI M;  JP3937962-B2 -- JP09157451-A   ;  JP11012555-A   ;  JP2000017179-A   ;  JP2000234055-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000239488-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000281933-A   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  JP2001151833-A   SHOWA DENKO KK (SHOW);  SHOWA HIGH POLYMER CO LTD (SHOP)   IINO T,  IMAIZUMI M,  FUJIHIRA R,  ENDO M,  MATSUI F,  HATANO Y;  JP2002164063-A   MITSUI TAKEDA CHEM INC (MITA)   OKUMURA H,  SHIBATA T;  JP2002273748-A   ;  US7329698-B2 -- US6251308-B1   PREMIX (PREM-Non-standard)   BUTLER K I;  US6290767-B1   DEGUSSA-HUELS AG (DEGS)   BERGEMANN K,  VOGEL K;  US6403697-B1   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  US7125623-B2   MITSUI TAKEDA CHEM INC (MITA)   OKUMURA H,  SHIBATA T;  EP935303-A1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  TANNO F,  OKAMOTO T,  HAMADA K;  EP1029893-A2   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  EP1085046-A2   ;  JP01311570-A   ;  JP08222241-A   ;  JP11012555-A   ;  JP58053167-A   ;  JP60037670-A   ;  JP60161144-A   SHOWA DENKO KK (SHOW);  JP60246568-A   ;  JP2000017179-A   ;  JP2000234055-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000239488-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000281933-A   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  JP2001068128-A   ;  JP2002164063-A   MITSUI TAKEDA CHEM INC (MITA)   OKUMURA H,  SHIBATA T;  JP6022136-B2   ;  JP57042157-B2   ;  JP64000340-B2   ;  US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T;  US7338730-B2 -- US6627689-B2   SHOWA DENKO KK (SHOW)   IINO T,  IMAIZUMI M;  EP935303-A1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  TANNO F,  OKAMOTO T,  HAMADA K;  EP1029893-A2   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  EP1085046-A2   ;  JP01311570-A   ;  JP08222241-A   ;  JP11012555-A   ;  JP58053167-A   ;  JP60037670-A   ;  JP60161144-A   SHOWA DENKO KK (SHOW);  JP60246568-A   ;  JP2000017179-A   ;  JP2000234055-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000239488-A   NICHIAS CORP (NIAS)   YAMADA H,  MORIMOTO K,  KUSUNO K,  WADA S,  NISHIMOTO K;  JP2000281933-A   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  JP2001068128-A   ;  JP2002164063-A   MITSUI TAKEDA CHEM INC (MITA)   OKUMURA H,  SHIBATA T;  JP6022136-B2   ;  JP57042157-B2   ;  JP64000340-B2   ;  US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T;  US6290767-B1   DEGUSSA-HUELS AG (DEGS)   BERGEMANN K,  VOGEL K;  US6403697-B1   DENKI KAGAKU KOGYO KK (ELED)   MITSUNAGA T,  YAMASAKI Y,  HARA H,  TSURUTA K;  EP1414894-B1 -- EP935303-A1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  TANNO F,  OKAMOTO T,  HAMADA K;  EP1085046-A2   ;  US4812525-A   BRIDGESTONE CORP (BRID);  JAPAN SYNTHETIC RUBBER CO LTD (JAPS)   OSHIMA N,  CHIKATSU Y,  FUKAHORI T,  HAMADA T