WO9413460-A1 -- US3871897-A   IMPERIAL CHEM IND LTD (ICIL);  US3972970-A   WESTERN ELECTRIC CO INC (AMTT);  US4279848-A   MONSANTO CHEM LTD (MONS);  US4384032-A   ASAHI-DOW LTD (ASAH);  ASAHI DOW LTD (ASAF);  US4424181-A   NIPPON UNICAR CO LTD (NIUE);  UNION CARBIDE CORP (UNIC)   SENUMA A,  AIZAWA T;  US4499211-A   HOECHST AG (FARH)   WALCH A,  SEIFRIED W,  MICHEL W,  KUHLS J,  WILDHARDT J;  US5116881-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US3481455-A   FREE FLOW PACKAGING CORP (FRFL);  US3932569-A   FREE FLOW PACKAGING CORP (FRFL);  US4323528-A   VALCOUR IMPRINTED PAPERS INC (VALC-Non-standard);  BALCORE INPRINT PAP (BALC-Non-standard)   COOLINS F;  US4522955-A   SUMITOMO CHEM CO LTD (SUMO)   SAKAKURA K,  KITAGAWA Y,  FUKUSHIMA N,  OKUMURA T;  US4714716-A   DOW CHEM CO (DOWC)   PARK C P;  US4824720-A   DOW CHEM CO (DOWC)   MALONE B A,  YAO P C,  RUSSELL R J;  US4832770-A   FURUKAWA ELECTRIC CO LTD (FURU)   NOJIRI A,  SHISHIKURA H,  KOMATSU H,  HORIGUCHI M;  US4916198-A   HIMONT INC (MONT)   SCHEVE B J,  MAYFIELD J W,  DENICOLA A J;  EP674579-A1 -- JP60036132-A   ;  US4522955-A   SUMITOMO CHEM CO LTD (SUMO)   SAKAKURA K,  KITAGAWA Y,  FUKUSHIMA N,  OKUMURA T;  US5348795-A   DOW CHEM CO (DOWC)   PARK C P;  WO1993016128-A1   ;  EP674579-B1 -- JP60036132-A   ;  US3871897-A   IMPERIAL CHEM IND LTD (ICIL);  US3972970-A   WESTERN ELECTRIC CO INC (AMTT);  US4279848-A   MONSANTO CHEM LTD (MONS);  US4384032-A   ASAHI-DOW LTD (ASAH);  ASAHI DOW LTD (ASAF);  US4424181-A   NIPPON UNICAR CO LTD (NIUE);  UNION CARBIDE CORP (UNIC)   SENUMA A,  AIZAWA T;  US4499211-A   HOECHST AG (FARH)   WALCH A,  SEIFRIED W,  MICHEL W,  KUHLS J,  WILDHARDT J;  US4522955-A   SUMITOMO CHEM CO LTD (SUMO)   SAKAKURA K,  KITAGAWA Y,  FUKUSHIMA N,  OKUMURA T;  US5116881-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US5348795-A   DOW CHEM CO (DOWC)   PARK C P;  WO1993016128-A1   ;  EP674579-B2 -- EP287011-A   ;  JP56060233-A   ;  JP59178226-A   ;  JP60036132-A   ;  US3871897-A   IMPERIAL CHEM IND LTD (ICIL);  US3972970-A   WESTERN ELECTRIC CO INC (AMTT);  US4279848-A   MONSANTO CHEM LTD (MONS);  US4384032-A   ASAHI-DOW LTD (ASAH);  ASAHI DOW LTD (ASAF);  US4424181-A   NIPPON UNICAR CO LTD (NIUE);  UNION CARBIDE CORP (UNIC)   SENUMA A,  AIZAWA T;  US4499211-A   HOECHST AG (FARH)   WALCH A,  SEIFRIED W,  MICHEL W,  KUHLS J,  WILDHARDT J;  US4522955-A   SUMITOMO CHEM CO LTD (SUMO)   SAKAKURA K,  KITAGAWA Y,  FUKUSHIMA N,  OKUMURA T;  US5116881-A   JAMES RIVER CORP (JAME)   GAYLORD N G,  KATZ L,  PARK J P;  US5348795-A   DOW CHEM CO (DOWC)   PARK C P;  WO1993016128-A1