;  US8115373-B2 -- US512265-A   ;  US3945948-A   JOHNSON MATTHEY CO LTD (JOHO);  US3951860-A   JOHNSON MATTHEY CO LTD (JOHO);  US3959690-A   HOECHST AG (FARH);  US3963827-A   JOHNSON MATTHEY CO LTD (JOHO);  US3972837-A   JOHNSON MATTHEY CO LTD (JOHO);  US3985854-A   JOHNSON MATTHEY CO LTD (JOHO);  US4025606-A   JOHNSON MATTHEY CO LTD (JOHO);  US4053556-A   JOHNSON MATTHEY CO LTD (JOHO);  US4070157-A   JOHNSON MATTHEY CO LTD (JOHO)   ILES G S;  US4074865-A   JOHNSON MATTHEY CO LTD (JOHO);  US4077913-A   JOHNSON MATTHEY CO LTD (JOHO);  US4089810-A   JOHNSON MATTHEY CO LTD (JOHO);  US4122370-A   JOHNSON MATTHEY CO LTD (JOHO)   BARNES R G L;  US4123500-A   JOHNSON MATTHEY CO LTD (JOHO);  US4127510-A   JOHNSON MATTHEY CO LTD (JOHO);  US4130506-A   JOHNSON MATTHEY CO LTD (JOHO);  US4162235-A   JOHNSON MATTHEY CO LTD (JOHO);  US4163736-A   JOHNSON MATTHEY CO LTD (JOHO);  US4169126-A   JOHNSON MATTHEY CO LTD (JOHO)   ILES G S;  US4180477-A   JOHNSON MATTHEY CO LTD (JOHO)   BARNES R G L;  US4197217-A   JOHNSON MATTHEY CO LTD (JOHO)   GARTSHORE A,  MCGILL I R,  PRATT A S;  US4222025-A   JOHNSON MATTHEY CO LTD (JOHO);  US4227894-A   PROYNOFF J D (PROY-Individual)   PROYNOFF J D;  US4228138-A   JOHNSON MATTHEY CO LTD (JOHO);  US4237032-A   JOHNSON MATTHEY CO LTD (JOHO)   EVANS W D J,  LARBEY R J,  STEWART T I;  US4254739-A   JOHNSON MATTHEY CO LTD (JOHO)   ENGA B E;  US4257223-A   JOHNSON MATTHEY CO LTD (JOHO)   ENGA B E;  US4274877-A   JOHNSON MATTHEY CO LTD (JOHO);  US4285665-A   JOHNSON MATTHEY CO LTD (JOHO)   ENGA B E;  US4287856-A   JOHNSON MATTHEY CO LTD (JOHO);  US4288346-A   JOHNSON MATTHEY CO LTD (JOHO)   HUNTER J B,  MCGUIRE G;  US4289652-A   JOHNSON MATTHEY INC (JOHO)   HUNTER J B,  MCGUIRE G,  DALESSANDR A E,  LAWLOR L L;  US4289737-A   JOHNSON MATTHEY CO LTD (JOHO);  US4324700-A   JOHNSON MATTHEY CO LTD (JOHO)   HEFFER J P;  US4349450-A   JOHNSON MATTHEY CO LTD (JOHO)   HUNTER J B;  US4362655-A   JOHNSON MATTHEY CO LTD (JOHO);  JOHNS-MANVILLE CORP (JOHM)   JENKINS J W;  US4364727-A   JOHNSON MATTHEY CO LTD (JOHO)   ENGA B E;  US4378783-A   JOHNS-MANVILLE CORP (JOHM)   HUNTER J B;  US4384549-A   JOHNSON MATTHEY CO LTD (JOHO)   KNOWLES R P;  US4389983-A   JOHNSON MATTHEY CO LTD (JOHO)   ENGA B E,  PRASAD C;  US4418215-A   JOHNSON MATTHEY CO LTD (JOHO);  JOHNS-MANVILLE CORP (JOHM)   JENKINS J W;  US4428768-A   JOHNSON MATTHEY CO LTD (JOHO)   DAY J G;  US4433064-A   JOHNSON MATTHEY CO LTD (JOHO)   PIGNON T E;  US4464482-A   JOHNSON MATTHEY PLC (JOHO)   BIRD A J,  KING F;  US4478797-A   JOHNSON MATTHEY CO LTD (JOHO);  JOHNS-MANVILLE CORP (JOHM)   DIWELL A F,  SALATHIEL A;  US4500650-A   JOHNSON MATTHEY CO LTD (JOHO)   WYATT M,  GOULD A M,  LEACH G M;  US4509327-A   JOHNSON MATTHEY INC (JOHO)   ENGA B E;  US4521890-A   JOHNSON MATTHEY PLC (JOHO)   BURNHAM R F,  HARRY J E,  GIBBON A;  US4537839-A   JOHNSON MATTHEY PLC (JOHO)   CAMERON D;  US4539311-A   JOHNSON MATTHEY PLC (JOHO)   HARRISON B,  DIWELL A F;  US4695437-A   JOHNSON MATTHEY  INC (JOHO)   JUNG H J;  US4695438-A   JOHNSON MATTHEY  INC (JOHO)   BECKER E R,  JUNG H J;  US4780445-A   JOHNSON MATTHEY PLC (JOHO)   JUNG H J;  US4782039-A   JOHNSON MATTHEY INC (JOHO)   KECK L;  US4798817-A   JOHNSON MATTHEY INC (JOHO)   BECKER E R,  JUNG H J;  US4849185-A   JOHNSON MATTHEY PLC (JOHO)   WITTIG J M;  US4902487-A   JOHNSON MATTHEY INC (JOHO)   COOPER B J,  JUNG H J,  THOSS J E;  US4906466-A   JOHNSON MATTHEY PLC (JOHO)   EDWARDS N,  MITCHELL S B,  PRATT A S;  US4996180-A   JOHNSON MATTHEY PLC (JOHO)   DIWELL A F,  HALLETT C,  ANSELL G P,  HAYES J W;  US5169604-A   JOHNSON MATTHEY INC (JOHO)   CROTHERS W J;  US5316990-A   JOHNSON MATTHEY PLC (JOHO)   HARDS G A,  COOPER S J,  THOMPSETT D;  US5413788-A   JOHNSON MATTHEY PLC (JOHO)   EDWARDS N,  MITCHELL S B,  PRATT A S;  US5478528-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  GASCOYNE J M,  FULFORD A,  JENKINS J W;  US5480854-A   JOHNSON MATTHEY PLC (JOHO)   RAJARAM R R,  HAYES J W,  ANSELL G P,  HATCHER H A;  US5516741-A   JOHNSON MATTHEY PLC (JOHO)   GASCOYNE J M,  HAYES J W,  ANSELL G P;  US5716437-A   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  THOMPSETT D;  US5776417-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  BENNETT S C,  LAFYATIS D S,  WALKER A P;  US5792444-A   GEN HOSPITAL CORP (GEHO);  ORTHO PHARM CORP (ORTH);  JOHNSON MATTHEY INC (JOHO)   FISCHMAN A J,  SOLOMON H F,  DERIAN C K,  BRIDGER G J,  HIGGINS J D,  LARSEN S K,  HERNANDEZ P E,  RUBIN R H,  STRAUSS H,  FUCCELLO A J,  KROON D J,  RIEXINGER D;  US5795669-A   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  US5877377-A   JOHNSON MATTHEY PLC (JOHO)   GOLUNSKI S E,  HAYES J W;  US5939028-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  BENNETT S C,  LAFYATIS D S,  WALKER A P;  US5939220-A   JOHNSON MATTHEY PLC (JOHO)   GUNNER A G,  HYDE T I,  POTTER R J,  THOMPSETT D;  US5943857-A   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  GRAY P G,  RAJARAM R R,  HAMILTON H G C,  ANSELL G P;  US5993621-A   JOHNSON MATTHEY ELECTRONICS INC (JOHO)   LIU Y;  US5993762-A   JOHNSON MATTHEY PLC (JOHO)   RAJARAM R R,  HAYES J W,  ANSELL G P,  HATCHER H A;  US6022825-A   JOHNSON MATTHEY PLC (JOHO)   ANDERSEN P J,  BALLINGER T H,  BENNETT C J;  US6024938-A   ORTHO PHARM CORP (ORTH);  JOHNSON MATTHEY INC (JOHO)   CORBO D C,  LINK M J M,  LARSEN S K,  SOLOMON H F,  TOMSHO M L,  SUDDITH R L,  BORNSTEIN M,  WILLIAMS N A;  US6155073-A   JOHNSON MATTHEY PLC (JOHO)   GRAY P G;  US6294141-B1   JOHNSON MATTHEY PLC (JOHO)   WILKINS A J J,  WILL N S,  TWIGG M V;  US6302977-B1   JOHNSON MATTHEY ELECTRONICS INC (JOHO)   LIU Y;  US6342192-B1   SVENSKA EMISSIONSTEKNIK AB (SVEM-Non-standard)   ANDERSSON S,  KIZLING M;  US6413483-B1   JOHNSON MATTHEY PLC (JOHO)   BRISLEY R J,  BROGAN M,  CLARK A D;  US6427436-B1   JOHNSON MATTHEY PLC (JOHO)   ALLANSSON R,  ANDREASSON K A,  MYERS N,  UUSIMAKI A,  WARREN J P;  US6477831-B1   JOHNSON MATTHEY PLC (JOHO)   BALLINGER T H,  BENNETT C J,  COOPER B J,  LAFAYTIS D S;  US6479023-B1   JOHNSON MATTHEY PLC (JOHO)   EVANS J M,  RAJARAM R R,  POULSTON S,  WALKER A P;  US6485856-B1   JOHNSON MATTHEY PLC (JOHO)   BROWN K L,  GASCOYNE J M;  US6488904-B1   JOHNSON MATTHEY PLC (JOHO)   COX J P,  EVANS J M;  US6546717-B1   JOHNSON MATTHEY PLC (JOHO)   CHANDLER G R,  DIWELL A F,  RAJARAM R R;  US6557340-B1   JOHNSON MATTHEY PLC (JOHO)   TWIGG M V,  WISHART I C;  US6599570-B1   JOHNSON MATTHEY PLC (JOHO)   ADERHOLD D,  HAYNES A G,  SPENCER M L W,  WINTERBOURN D J W;  US6617276-B1   JOHNSON MATTHEY PLC (JOHO)   ANDERSEN P J,  BALLINGER T H;  US6625976-B1   JOHNSON MATTHEY PLC (JOHO)   ANDERSEN P J,  BENNETT C J,  COOPER B J,  SHADY P;  US6634169-B1   JOHNSON MATTHEY PLC (JOHO)   ANDERSEN P J,  BALLINGER T H,  LAFYATIS D S,  RAJARAM R R,  WALKER A P;  US6645439-B2   JOHNSON MATTHEY JAPAN LTD (JOHO)   ZHANG G,  HIROTA T,  KURASHIMA Y,  MURAKI H;  US6651424-B1   JOHNSON MATTHEY PLC (JOHO)   TWIGG M V;  US6677073-B1   JOHNSON MATTHEY PLC (JOHO)   BROWN K L,  COOPER S J,  GASCOYNE J M,  RALPH T R;  US6680036-B1   JOHNSON MATTHEY PLC (JOHO)   FISHER J M,  HYDE T I,  LANDEN T G S,  THOMPSETT D;  US6680037-B1   JOHNSON MATTHEY PLC (JOHO)   ALLANSSON R,  ANDREASSON A K,  CHANDER G R,  WARREN J P;  US6692712-B1   JOHNSON MATTHEY PLC (JOHO)   ANDERSEN P J;  US6696031-B1   JOHNSON MATTHEY PLC (JOHO)   BRISLEY R J,  TWIGG M V;  US6713030-B1   JOHNSON MATTHEY PLC (JOHO)   CHANDLER G R,  RAJARAM R R,  GOERSMANN C F,  SELF V A;  US6753294-B1   JOHNSON MATTHEY PLC (JOHO)   BRISLEY R J,  TWIGG M V,  WILKINS A J J;  US6756338-B2   JOHNSON MATTHEY PLC (JOHO)   KOO K,  ANDERSEN P J;  US6772584-B2   BLUE PLANET CO LTD (BLUE-Non-standard)   CHUN K M,  CHUN B H,  YOON W S,  LEE K Y,  HWANG J H,  LEE K S,  JEONG D H,  LEE H S,  LEE D W,  RYU J H;  US6775972-B2   TWIGG M V (TWIG-Individual);  WISHART I C (WISH-Individual)   TWIGG M V,  WISHART I C;  US6805849-B1   JOHNSON MATTHEY PLC (JOHO)   ANDREASSON A,  CHANDLER G R,  GOERSMANN C F,  WARREN J P;  US6818193-B2   STEVENS INST TECHNOLOGY (STEV-Non-standard);  PLASMASOL LLC (PLAS-Non-standard)   KORFIATIS G P,  KUNHARDT E,  CHRISTODOULATOS C,  CROWE R;  US6855452-B1   JOHNSON MATTHEY PLC (JOHO)   COOPER S J,  HOOGERS G;  US6857265-B2   JOHNSON MATTHEY PLC (JOHO)   TWIGG M V,  WILKINS A J J;  US6863874-B1   JOHNSON MATTHEY PLC (JOHO)   TWIGG M V;  US6877313-B1   JOHNSON MATTHEY PLC (JOHO)   PHILLIPS P R,  TWIGG M V;  US6878471-B1   JOHNSON MATTHEY PLC (JOHO)   BURCH R,  GOLUNSKI S E,  SOUTHWARD B W L,  WAILS D;  US6887455-B2   JOHNSON MATTHEY PLC (JOHO)   CARPENTER I W,  HAYES J W;  US6889498-B1   JOHNSON MATTHEY PLC (JOHO)   CHANDLER G R,  TWIGG M V;  US6927189-B1   JOHNSON MATTHEY PLC (JOHO)   LANZUELA DE ALVARO F,  MALDE C N,  PETCH M I;  US6936370-B1   BALLARD POWER SYSTEMS INC (BLRD);  JOHNSON MATTHEY PLC (JOHO)   KNIGHTS S D,  WILKINSON D P,  CAMPBELL S A,  TAYLOR J L,  GASCOYNE J M,  RALPH T R;  US6948308-B2   JOHNSON MATTHEY PLC (JOHO)   CHANDLER G R,  DIWELL A F,  RAJARAM R R;  US6949308-B2   JOHNSON MATTHEY PLC (JOHO);  TECH FIBRE PROD LTD (TEFI-Non-standard)   GASCOYNE J M,  HARDS G A,  HOGARTH K L,  RALPH T R,  EDWARDS S J,  WALKER N J;  US6969693-B2   IMPERIAL CHEM IND PLC (ICIL)   VALKENBERG M H,  SAUVAGE E,  DE CASTRO-MOREIRA C P,  HOELDERICH W F;  US6978601-B1   JOHNSON MATTHEY PLC (JOHO)   TWIGG M V;  US7010087-B2   ;  US7049025-B2   JOHNSON MATTHEY PLC (JOHO)   COOPER S J,  GASCOYNE J M,  RALPH T R,  HOGARTH K L;  US7052792-B2   JOHNSON MATTHEY PLC (JOHO)   GASCOYNE J M,  HARDS G A,  RALPH T R;  US7087652-B2   JOHNSON MATTHEY PLC (JOHO)   ABBOTT P E J,  FERNIE M J;  US7097817-B2   JOHNSON MATTHEY PLC (JOHO)   BRISLEY R J,  TWIGG M V,  WILKINS A J J;  US7111453-B2   JOHNSON MATTHEY PLC (JOHO)   CHANDLER G R,  TWIGG M V;  US2001018519-A1   JOHNSON MATTHEY PLC (JOHO)   SEBASTIAN A;  US2003119668-A1   IMPERIAL CHEM IND PLC (ICIL)   LOK C M,  GRAY G,  KELLY G J;  US2003144544-A1   BP CHEM LTD (BRPE);  JOHNSON MATTHEY PLC (JOHO)   BAKER M J,  COUVES J W,  GRIFFIN K G,  JOHNSTON P,  MCNICOL J C,  SALEM G F;  US2003208083-A1   PHARM-ECO LAB INC (PHAR-Non-standard)   GABRIEL R L,  JURAYJ J;  US2004049049-A1   JOHNSON MATTHEY PHARM MATERIALS INC (JOHO)   JURAYI J F,  FARHAN E,  SHARMA P K;  US2004147395-A1   IMPERIAL CHEM IND PLC (ICIL)   LOK C M;  US2005065025-A1   IMPERIAL CHEM IND PLC (ICIL)   LOK C M,  GRAY G,  KELLY G J;  US2005080146-A1   JOHNSON MATTHEY PLC (JOHO)   ABBOTT P E J,  FERNIE M J;  US2005151121-A1   JOHNSON MATTHEY PLC (JOHO)   BUCHE S,  HOGARTH K L,  GASCOYNE J M,  RALPH T R;  US2005266987-A1   IMPERIAL CHEM IND PLC (ICIL)   LOK C M,  GRAY G,  KELLY G J;  US2005272827-A1   JOHNSON MATTHEY PLC (JOHO)   LOK C M;  US2006062706-A1   IMPERIAL CHEM IND PLC (ICIL)   WARD A M;  US2006094909-A1   JOHNSON MATTHEY PLC (JOHO)   BROWN A C R