WO200024074-A1 -- EP791974-A1   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  POTTER R J;  EP631337-A2   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual)   WATANABE M,  UCHIDA H;  EP875524-A2   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  HARDS G A,  RALPH T R;  EP1133806-B1 -- EP791974-A1   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  POTTER R J;  EP631337-A2   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual)   WATANABE M,  UCHIDA H;  EP875524-A2   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  HARDS G A,  RALPH T R;  US2004209965-A1 -- US3282875-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4329435-A   ASAHI KASEI KOGYO KK (ASAH);  US4330654-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4358545-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4417969-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4433082-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G;  US4610762-A   DOW CHEM CO (DOWC)   BIRDWELL J D;  US4743349-A   ATOCHEM (AQOR)   BACHOT J,  GROSBOIS J;  US4775551-A   RHONE-POULENC CHIMI (RHON)   BACHOT J,  KIEFER J C;  US4842620-A   PPG IND INC (PITT)   HAMMEL J J,  ROBERTSON W J,  MARSHALL W P,  BARCH R W,  DAS B,  SMOOT M A,  BEAVER R P;  US4876115-A   US DEPT ENERGY (USAT)   RAISTRICK I D;  US4940525-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P;  US5023276-A   ENGELHARD MINERALS CORP (ENGH);  US5094995-A   DU PONT DE NEMOURS & CO E I (DUPO)   BUTT M H,  WALLER F J;  US5438082-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F,  SCHNELLER A,  RITTER H,  LEDJEFF K,  NOLTE R,  THORWIRTH R;  US5468574-A   DAIS CORP (DAIS-Non-standard)   RIDER J N,  SERPICO J,  EHRENBERG S G,  WNEK G E;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5547551-A   GORE & ASSOC INC W L (GORE)   ZUCKERBROD D,  HOBSON A R,  BAHAR B,  KOLDE J A;  US5584977-A   RHONE POULENC CHIM (RHON)   BACHOT J,  KUNTZBURGER F;  US5595676-A   IMPERIAL CHEM IND PLC (ICIL)   BARNES D J,  GILDAY J P;  US5599614-A   GORE & ASSOC INC W L (GORE)   BAHAR B,  HOBSON A R,  KOLDE J A;  US5599638-A   UNIV SOUTHERN CALIFORNIA (USCA);  CALIFORNIA INST OF TECHNOLOGY (CALY)   FRANK H A,  NARAYANAN S R,  OLAH G A,  PRAKASH G K S,  SURAMPUDI S,  VAMOS E,  HALPERT G;  US5599639-A   HOECHST CELANESE CORP (FARH)   OGATA N,  SANSONE M J,  ONORATO F J;  US5635039-A   LYNNTECH INC (LYNN-Non-standard)   HITCHENS G D,  MURPHY O J,  CISAR A J,  GONZALEZ-MARTIN A;  US5643689-A   ECR-ELECTRO-CHEM RES LTD (ECRE-Non-standard)   FLEISCHER N A,  MANASSEN J,  DAREN S;  US5716437-A   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  THOMPSETT D;  US5746954-A   DOW CHEM CO (DOWC)   AIKMAN R E;  US5764961-A   NCR CORP (NATC)   BHAT K V;  US5766787-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual)   WATANABE M,  UCHIDA H;  US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US5993907-A   DOW CHEM CO (DOWC)   AIKMAN R E;  US6042958-A   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  HARDS G A,  RALPH T R;  US20030041444-A1   ;  US20040208993-A1   ;  US6475340-B1   MINNESOTA MINING & MFG CO (MINN)   CARLSON K C,  LANGER R L;  US6495209-B1   LYNNTECH INC (LYNN-Non-standard)   CISAR A J;  US6677073-B1   JOHNSON MATTHEY PLC (JOHO)   BROWN K L,  COOPER S J,  GASCOYNE J M,  RALPH T R