WO2005054167-A1 -- DE197308-C   ;  DE238341-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB14767-A   ;  GB679536-A   ;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US2144612-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  FR2868419-A1 -- GB1414976-A   DEUT GOLD & SILBER AG (DEGS);  US2144612-A   ;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  EP1752435-A1 -- DE197308-C   ;  GB679536-A   ;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  EP1752436-A1 -- DE197308-C   ;  DE238341-C   ;  GB191314767-A   ;  US2144612-A   ;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  EP1760060-A1 -- DE197308-C   ;  DE238341-C   ;  GB679536-A   ;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US2144612-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  EP1770081-A1 -- DE197308-C   ;  DE238341-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB14767-A   ;  GB679536-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US2144612-A   ;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W; 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 US2144612-A   ;  US2198600-A   ;  US2248635-A   ;  US2319876-A   ;  US2444333-A   ;  US2505735-A   ;  US2726072-A   ;  US2829124-A   ;  US2860146-A   ;  US2945004-A   ;  US2960447-A   ;  US3052612-A   ;  US3061615-A   ;  US3121727-A   ;  US3247227-A   ;  US3260059-A   ;  US3355511-A   SHELL OIL CO (SHEL);  US3385908-A   SHELL INT RES MIJ NV (SHEL);  US3445197-A   ;  US3457282-A   ;  US3618295-A   DEUT GOLD & SILBER AG (DEGS);  US3711388-A   DOW CHEM CO (DOWC);  US3766221-A   REICHHOLD-ALBERT-CHEMIE A (REIC);  US3839169-A   DOW CHEM CO (DOWC);  US3865886-A   LUMMUS CO (LUMM);  US3867166-A   TYCON SPA (TYCO-Non-standard)   SULLIVAN J D;  US3954581-A   PPG IND INC (PITT)   CARLIN W W;  US3968178-A   STAUFFER CHEM CO (STAU)   OBRECHT R P,  BENNETT M J;  US4003723-A   HOECHST AG (FARH);  US4011251-A   TJURIN B K (TJUR-Individual);  TYURIN B K (TYUR-Individual);  US4024301-A   GOODRICH CO B F (GOOR);  US4127594-A   SHELL OIL CO (SHEL)   ANDERSON E A,  KIM L,  TANG S C;  US4173710-A   SOLVAY & CIE (SOLV); 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 UNILEVER NV (UNIL)   BUENEMANN T,  OUDEJANS J C,  GAMBA P,  RAMPI A;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5200163-A   BASF AG (BADI)   HENKELMAN J,  KAHL T M,  TROETSCH-SCHALLER I,  HUPFER L,  FRANZISCHKA W,  SCHWARZ W;  US5278260-A   CIBA GEIGY AG (CIBA);  CIBA SC HOLDING AG (CIBA)   SCHAFFNER W,  HADJISTAMO D;  US5286354-A   SACHEM INC (SACH-Non-standard)   SHARIFIAN H,  BARD A I;  US5344945-A   SOLVAY SA (SOLV)   GRUNCHARD F;  US5359094-A   BASF AG (BADI)   TELES J H,  RIEBER N,  HARDER W;  US5393428-A   SOLVAY DEUT GMBH (SOLV)   DILLA W,  DILLENBURG H,  PLOENISSEN E,  SELL M;  US5445741-A   SOLVAY DEUT GMBH (SOLV)   DILLA W,  DILLENBURG H,  KLUMPE M,  KREBBER H,  LINKE H,  ORZOL D,  PLOENISSEN E;  US5478472-A   SOLVAY DEUT GMBH (SOLV)   DILLA W,  DILLENBURG H,  KREBBER H,  PLOENISSEN E;  US5486627-A   DOW CHEM CO (DOWC)   TRENT D L,  QUARDERER G J,  SWISHER C N;  US5578740-A   DOW CHEM CO (DOWC)   AU A T,  NAFZIGER J;  US5710350-A   HENKEL KGAA (HENK)   JEROMIN L,  GUTSCHE B,  BUNTE R,  JORDAN V;  US5731476-A   ARCO CHEM TECHNOLOGY LP (ATLF)   GUPTA V P,  KESLING H S,  SHAWL E T;  US5744655-A   DOW CHEM CO (DOWC)   THOMAS P J,  PEWS R G,  VOSEJPKA P C,  FRYCEK G J;  US5908946-A   INST FRANCAIS DU PETROLE (INSF);  US5993974-A   KAWASAKI STEEL CORP (KAWI);  KAWASAKI STEEL METAL PROD & ENG INC (KAWI)   FUKUSHIMA Y,  KUMAGAI M,  HAMAHARA K,  SUZUKI T,  WATANABE K,  NAGAISHI H,  TOGASHI F;  US6103092-A   GENERAL ELECTRIC CO (GENE)   SILVA J M;  US6111153-A   DOW CORNING CORP (DOWO);  DOW CORNING LTD (DOWO)   CROW R D,  ROBERTS N P;  US20010014763-A1   ;  US20030209490-A1   ;  US20040016411-A1   ;  US20040024244-A1   ;  US20040047781-A1   ;  US20040150123-A1   ;  US20040179987-A1   ;  US20040232007-A1   ;  US20050115901-A1   ;  US20050261509-A1   ;  US20060123842-A1   ;  US20070293707-A1   ;  US20080053836-A1   ;  US20080146753-A1   ;  US20080154050-A1   ;  US20080281132-A1   ;  US20090022653-A1   ;  US20090173636-A1   ;  US20100029959-A1   ;  US6177599-B1   GEON CO (GEON-Non-standard)   JOHNSTON V J,  COWFER J A,  POPIEL L; 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 GB14767-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  JP10139700-A   TOA GOSEI CHEM IND LTD (TOAG)   ITO N,  HIROSE S;  JP62242638-A   NISSO YUKA KOGYO KK (NISS-Non-standard)   KITAMURA S,  UEMURA S,  HIDA T;  JP2002020333-A   ;  US2144612-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  WO2005021476-A1   SPOLEK PRO CHEM HUT NP (SPPC)   KUBICEK P,  SLADEK P,  BURICOVA I;  KR877445-B1 -- JP03223267-A   ;  JP1901657-B   ;  JP6025196-B   ;  JP6025196-B2   NIPPON KOKU DENSHI KOGYO KK (NIAV)   SASAKI M,  YOKOYAMA Y;  KR907123-B1 -- US5578740-A   DOW CHEM CO (DOWC)   AU A T,  NAFZIGER J;  KR913626-B1 -- DE197308-C   ;  DE197309-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  US2009270588-A1 -- DE197308-C   ;  US280893-A   ;  US865727-A   ;  US1850997-A   ;  US2144612-A   ;  US2463850-A   ;  US2505735-A   ; 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 US6740633-B2   BASF AG (BADI)   NOERENBERG R,  HILDEBRANDT S,  KLUGE M,  BOECKH D,  PANANDIKER R K,  WERTZ W C,  RANDALL S L;  US6806396-B2   DU PONT DE NEMOURS & CO E I (DUPO)   RAO V N M,  GELBLUM P G,  NOELKE C J,  HERRON N;  US7128890-B2   ARKEMA SA (AQOR)   OLLIVER J;  US7557253-B2   SOLVAY SA (SOLV)   GILBEAU P;  US7584629-B2   BASF AG (BADI)   SOHN M,  STROEFER E,  NEVEJANS F,  PENZEL U,  PALLASCH H,  VAN DEN ABEEL P,  DEBERDT F,  JACOBS J D,  MACKENROTH W;  US7906691-B2   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  BALTHASART D,  SMETS V,  FRANCK C;  US2009275726-A1 -- US280893-A   ;  US1329076-A   ;  US2144612-A   ;  US2198600-A   ;  US2248635-A   ;  US2314893-A   ;  US2319876-A   ;  US2444333-A   ;  US2505735-A   ;  US2733195-A   ;  US2829124-A   ;  US2860146-A   ;  US2876217-A   ;  US2945004-A   ;  US3026270-A   ;  US3121727-A   ;  US3135705-A   ;  US3247227-A   ;  US3260059-A   ;  US3385908-A   SHELL INT RES MIJ NV (SHEL);  US3445197-A   ;  US3457282-A   ;  US3711388-A   DOW CHEM CO (DOWC);  US3865886-A   LUMMUS CO (LUMM);  US3867166-A   TYCON SPA (TYCO-Non-standard)   SULLIVAN J D;  US3879180-A   KABEL & METALLWERKE GUTEHOFFNUNGSHUETTE (GUTE);  GHH STERKRADE AG (GUTS);  US3954581-A   PPG IND INC (PITT)   CARLIN W W;  US3968178-A   STAUFFER CHEM CO (STAU)   OBRECHT R P,  BENNETT M J;  US4003723-A   HOECHST AG (FARH);  US4011251-A   TJURIN B K (TJUR-Individual);  TYURIN B K (TYUR-Individual);  US4024301-A   GOODRICH CO B F (GOOR);  US4104434-A   OWENS-CORNING FIBERGLASS CORP (OWEN)   JOHNSON C A;  US4197399-A   SOLVAY & CIE (SOLV);  US4255470-A   GOODRICH CO B F (GOOR)   COHEN L,  HAEHN J B,  WITENHAFER D E;  US4309394-A   MONSANTO CO (MONS)   HUDSON R B,  CADWALLADE G W,  TAYLOR D C;  US4322367-A   COLGATE PALMOLIVE CO (COLG);  SILVIS S J (SILV-Individual)   SILVIS S J;  US4390680-A   DOW CHEM CO (DOWC)   NELSON D L;  US4464517-A   RYO-NICHI CO LTD (RYON);  RYONICHI KK (RYON)   MAKINO T,  ITAZAWA M,  OGURA K,  KURASHIKI O;  US4499255-A   DOW CHEM CO (DOWC)   WANG C S,  BERTRAM J L,  PHAM H Q;  US4595469-A   CHEVRON RES CO (CALI)   FOLLER P C;  US4599178-A   SHELL INT RES MIJ BV (SHEL)   BLYTAS G;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4655879-A   HENKEL KGAA (HENK)   BROCKMANN R,  JEROMIN L,  JOHANNISBA W,  MEYER H,  MICHEL O,  PLACHENKA J;  US4898644-A   QO CHEM INC (QUAK)   VAN HORN W E;  US4935220-A   WACKER CHEM GMBH (WACK)   SCHNEIDER O,  LINDNER T,  HILGERT W;  US4990695-A   UNICHEMA CHEMIE BV (UNIL);  UNILEVER NV (UNIL)   BUENEMANN T,  OUDEJANS J C,  GAMBA P,  RAMPI A;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5200163-A   BASF AG (BADI)   HENKELMAN J,  KAHL T M,  TROETSCH-SCHALLER I,  HUPFER L,  FRANZISCHKA W,  SCHWARZ W;  US5278260-A   CIBA GEIGY AG (CIBA);  CIBA SC HOLDING AG (CIBA)   SCHAFFNER W,  HADJISTAMO D;  US5286354-A   SACHEM INC (SACH-Non-standard)   SHARIFIAN H,  BARD A I;  US5393428-A   SOLVAY DEUT GMBH (SOLV)   DILLA W,  DILLENBURG H,  PLOENISSEN E,  SELL M;  US5445741-A   SOLVAY DEUT GMBH (SOLV)   DILLA W,  DILLENBURG H,  KLUMPE M,  KREBBER H,  LINKE H,  ORZOL D,  PLOENISSEN E;  US5486627-A   DOW CHEM CO (DOWC)   TRENT D L,  QUARDERER G J,  SWISHER C N;  US5710350-A   HENKEL KGAA (HENK)   JEROMIN L,  GUTSCHE B,  BUNTE R,  JORDAN V;  US5731476-A   ARCO CHEM TECHNOLOGY LP (ATLF)   GUPTA V P,  KESLING H S,  SHAWL E T;  US5744655-A   DOW CHEM CO (DOWC)   THOMAS P J,  PEWS R G,  VOSEJPKA P C,  FRYCEK G J;  US5766270-A   TG SODA ASH INC (TGSO-Non-standard)   NEUMAN T H,  CHASTAIN R W;  US5779915-A   SOLVAY UMWELTCHEMIE GMBH (SOLV)   BECKER A,  KOCH V,  SELL M,  SCHINDLER H,  NEUENFELDT G;  US5908946-A   INST FRANCAIS DU PETROLE (INSF);  US6103092-A   GENERAL ELECTRIC CO (GENE)   SILVA J M;  US6111153-A   DOW CORNING CORP (DOWO);  DOW CORNING LTD (DOWO)   CROW R D,  ROBERTS N P;  US20010014763-A1   ;  US20040016411-A1   ;  US20040024244-A1   ;  US20040047781-A1   ;  US20040150123-A1   ;  US20050011112-A1   ;  US20050115901-A1   ;  US20060052272-A1   ;  US20060079433-A1   ;  US20060123842-A1   ;  US20070112224-A1   ;  US20080021209-A1   ;  US20080053836-A1   ;  US20080146753-A1   ;  US20080154050-A1   ;  US20080161613-A1   ;  US20080194847-A1   ;  US20080194849-A1   ;  US20080194850-A1   ;  US20080194851-A1   ;  US20080194884-A1   ;  US20080200642-A1   ;  US20080200701-A1   ;  US20080207930-A1   ;  US20090022653-A1   ;  US20090131631-A1   ;  US20090173636-A1   ;  US20100029959-A1   ;  US20110086949-A1   ;  US20110118390-A1   ;  US6177599-B1   GEON CO (GEON-Non-standard)   JOHNSTON V J,  COWFER J A,  POPIEL L;  US6270682-B1   SOLVAY DEUT GMBH (SOLV)   KLESING A,  NEUENFELDT G,  OTTMANN A,  VAN SANTEN R;  US6350888-B1   SOLVAY SA (SOLV)   STREBELLE M,  GILBEAU P,  BALTHASART D;  US6350922-B1   DOW CHEM CO (DOWC)   VOSEJPKA P C,  HUCUL D A,  MAUGHON B R,  ITO L N,  CAMPBELL R M;  US6428759-B1   FMC WYOMING CORP (FMCC);  US6589497-B2   SMITH D E (SMIT-Individual)   SMITH D E;  US6719957-B2   BRADY B L (BRAD-Individual);  WEYMANS G (WEYM-Individual);  KEGGENHOFF B (KEGG-Individual);  STEFFENS F (STEF-Individual)   BRADY B L,  WEYMANS G,  KEGGENHOFF B,  STEFFENS F;  US6740633-B2   BASF AG (BADI)   NOERENBERG R,  HILDEBRANDT S,  KLUGE M,  BOECKH D,  PANANDIKER R K,  WERTZ W C,  RANDALL S L;  US7557253-B2   SOLVAY SA (SOLV)   GILBEAU P;  KR917808-B1 -- DE197308-C   ;  DE197309-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  JP4391553-B2 -- DE197308-C   ;  JP06184024-A   ;  JP10139700-A   TOA GOSEI CHEM IND LTD (TOAG)   ITO N,  HIROSE S;  JP62242638-A   NISSO YUKA KOGYO KK (NISS-Non-standard)   KITAMURA S,  UEMURA S,  HIDA T;  JP2001213827-A   UEOKA H (UEOK-Individual);  KATAYAMA T (KATA-Individual)   UEOKA H,  KATAYAMA T;  JP2002020333-A   ;  US2144612-A   ;  CN100577622-C -- DE197308-C   ;  DE238341-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB14767-A   ;  GB799567-A   ;  US2144612-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  KR927924-B1 -- DE197308-B   ;  DE197308-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB191314767-A   ;  GB14767-B   ;  US5710350-A   HENKEL KGAA (HENK)   JEROMIN L,  GUTSCHE B,  BUNTE R,  JORDAN V;  KR932355-B1 -- EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  EP1772446-B1 -- DE197308-C   ;  DE238341-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US2144612-A   ;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  EP2253609-A1 -- DE197308-C   ;  DE238341-C   ;  GB679536-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  CN101003614-B -- GB799567-A   ;  GB814695-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB1001364-A   ;  US4113746-A   OSAKA SODA KK (OSAS)   KAWABE T,  KADOMA M,  MURAKAMI K,  ITO H;  KR1009797-B1 -- KR168057-B1   CIBA GEIGY AG (CIBA);  CIBA SC HOLDING AG (CIBA)   SCHAFFNER W,  HADJISTAMO D;  US2144612-A   ;  EP2284146-A2 -- GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US2144612-A   ;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  EP2284147-A2 -- GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US2144612-A   ;  WO2005054167-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  US5041688-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  JP4642142-B2 -- JP2007314549-A   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP2284146-A3 -- GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US2144612-A   ;  EP2284147-A3 -- GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US2144612-A   ;  WO2005054167-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1687248-B1 -- DE197308-C   ;  DE238341-C   ;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  GB679536-A   ;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US2144612-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  US4973763-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  CN100999443-B -- US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  CN1982269-B -- DE197308-C   ;  US4960953-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  SIEMANOWSK W;  EP1752435-B1 -- DE197308-C   ;  GB679536-A   ;  GB799567-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB191314767-A   ;  US4634784-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  CN101921175-B -- DE1075103-B   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  US2144612-A   ;  US8415509-B2 -- BE422877-A   ;  CA1119320-A   ;  CN1296003-A   CHINA PETROCHEMICAL GROUP QILU PETROCHEM (SNPC)   AN F,  JIAN X,  LIU Y;  CN101041421-A   GUANGDONG FUYUAN RARE EARTH NEW MATERIAL CO LTD (GUAN-Non-standard)   HU J,  HAN Q,  ZHONG D,  YANG C,  LING C;  DD216471-A   VEB LEUNA-WERKE ULBRICHT W (VELW)   ROHRBORN H,  LICHTENFEL K,  PANKERT R,  EHRIG R,  GUNTHER J,  REINHARDT H J;  DE180668-A   ;  DE197308-A   ;  DE197309-A   ;  DE238341-A   ;  DE1041488-A   ;  DE1226554-A   ;  DE2241393-A   BAYER AG (FARB);  DE2521813-A   HOECHST AG (FARH);  DE3003819-A   BASF AG (BADI)   HABERMANN W,  HAMMES P,  WINTERMANN K;  DE3243617-A   HERMETIC-PUMPEN GMB (HERM-Non-standard)   KRAMER R;  DE4302306-A1   EC ERDOELCHEMIE GMBH (ERDO);  DE4335311-A1   CHEMA BALCKE-DUERR VERFAHRENSTECHNIK GMB (BALB)   LIEPE F,  RAHNER H,  JEMBERE S,  HEMME A;  DE10203914-A1   DEGUSSA AG (DEGS)   KROPFGANS F,  RAULEDER H;  DE10254709-A1   DENZ R (DENZ-Individual)   DENZ R;  DE1075103-B   ;  DE3721003-C   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  EP296341-A   DEUT SOLVAY-WERKE GMBH (SOLV)   JAKOBSON G,  LINKE H,  SIEMANOWSK W;  EP347618-A   GENERAL SIGNAL CORP (GESJ)   WEETMAN R J;  EP421379-A   DOW CHEM CO (DOWC)   WERNLI W L,  SHIRTUM R P;  EP452265-A   CIBA GEIGY AG (CIBA);  CIBA SC HOLDING AG (CIBA)   SCHAFFNER W,  HADJISTAMO D;  EP518765-A1   ONIDOL ORG NAT INTERPROFESSIONNELLE (ONID-Non-standard)   HILLION G,  STERN R;  EP522382-A1   DE NORA PERMELEC SPA (ORON)   TRAINI C,  FAITA G;  EP535949-A1   TEXACO CHEM CO (TEXC)   MARQUIS E T,  SPERANZA G P,  SHEU Y H E,  CULBRETH W K,  POTTRATZ D G;  EP561441-A1   SOLVAY SA (SOLV)   GRUNCHARD F;  EP563720-A1   KRUPP VDM GMBH (KRPP)   KOEHLER M,  HEUBNER U,  BUETH J;  EP568389-A1   TOSOH CORP (TOYJ)   OKAJIMA K,  MURAKAMI T,  WAKAMATSU H,  SAITO H;  EP618170-A1   BASF CORP (BADI)   NUERNBERG K E,  SCHWARZ H V;  EP774450-A1   GEON CO (GEON-Non-standard)   JOHNSTON V J,  COWFER J A,  POPIEL L;  EP916624-A1   KAWASAKI STEEL CORP (KAWI);  KAWASAKI STEEL METAL PROD & ENG INC (KAWI)   FUKUSHIMA Y,  KUMAGAI M,  HAMAHARA K,  SUZUKI T,  WATANABE K,  NAGAISHI H,  TOGASHI F;  EP919551-A1   SOLVAY SA (SOLV)   STREBELLE M,  GILBEAU P,  CATINAT J;  EP1106237-A1   MITSUBISHI HEAVY IND CO LTD (MITO)   YOSHIOKA A,  IWASHITA K,  OCHI E,  SHINODA T,  OKINO S,  KAMIYOSHI H,  BABA H,  ITO T,  ENDO A,  NISHIDA M;  EP1163946-A1   CANON KK (CANO)   KURIYAMA A,  KATO K,  KAWAGUCHI M;  EP1231189-A1   PFAUDLER WERKE GMBH (PFAU)   SCHAEFER G;  EP1298154-A1   DAINIPPON INK & CHEM INC (DNIN)   OGURA I,  ARITA K;  EP1411027-A1   SUMITOMO CHEM CO LTD (SUMO)   OKU N,  SEO T,  IWANAGA K;  EP1752435-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1752436-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1760060-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1762556-A1   SOLVAY SA (SOLV)   GILBEAU P;  EP1770081-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1772446-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP1775278-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  EP2085364-A1   SOLVAY SA (SOLV)   GILBEAU P;  EP582201-A2   BASF AG (BADI)   TELES J H,  RIEBER N,  HARDER W;  EP1059278-A2   SHOWA DENKO KK (SHOW)   AOKI T,  OHE T,  ISHIKAMI H;  EP1153887-A2   TOSOH CORP (TOYJ)   OKAJIMA K;  FR1306231-A   ;  FR1417388-A   ;  FR1476073-A   SHELL INT RES MIJ NV (SHEL);  FR1577792-A   ;  FR2180138-A   SOLVAY & CIE (SOLV);  FR2217372-A   INVENTA FORSCH & PATENT AG (INVE);  FR2565229-A   SHOWA DENKO KK (SHOW)   NAGATO N,  MORI H,  MAKI K,  ISHIOKA R;  FR2752242-A1   INST FRANCAIS DU PETROLE (INSF);  FR2862644-A1   SOLVAY BELGE SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLASSENS S;  FR2868419-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  GOSSELIN B,  CLAESSENS S;  FR2869612-A1   INST FRANCAIS DU PETROLE (INSF)   DELFORT B,  HILLION G,  LE PENNEC D,  LENDRESSE C;  FR2869613-A1   INST FRANCAIS DU PETROLE (INSF)   DELFORT B,  HILLION G,  LE PENNEC D,  LENDRESSE C;  FR2872504-A1   ARKEMA SA (AQOR)   OLLIVER J;  FR2881732-A1   SOLVAY & CIE (SOLV)   STREBELLE M,  LEMPEREUR M;  FR2885903-A1   SOLVAY SA (SOLV)   GILBEAU P;  FR2912743-A1   SOLVAY & CIE (SOLV);  FR2913683-A1   SOLVAY SA (SOLV)   KRAFFT P,  GILBEAU P,  BALTHASART D;  FR2917411-A1   SOLVAY SA (SOLV)   BOULOS N,  KRAFFT P,  GILBEAU P,  BALTHASART D;  FR2918058-A1   SOLVAY & CIE (SOLV)   KRAFFT P,  GILBEAU P;  FR2925045-A1   SOLVAY SA (SOLV)   BALTHASART D,  GILBEAU P;  FR2929611-A1   SOLVAY SA (SOLV)   GILBEAU P,  JESTIN B;  FR2935699-A1   SOLVAY & CIE (SOLV)   BALTHASART D,  DAENE A;  FR2935968-A1   SOLVAY SA (SOLV)   GILBEAU P,  KRAFFT P;  FR2885903-B1   SOLVAY SA (SOLV)   GILBEAU P;  GB404938-A   ;  GB406345-A   ;  GB467481-A   ;  GB541357-A   ;  GB679536-A   ;  GB702143-A   ;  GB736641-A   ;  GB799567-A   ;  GB984446-A   ;  GB984633-A   SOC D'ELECTRO-CHEMIE D'ELECTRO-METAL (UGIN);  GB1046521-A   HOECHST AG (FARH);  GB1083594-A   SHELL INT RES MIJ NV;  GB1286893-A   HAVEG IND INC (HAVG);  TYCON SPA (TYCO-Non-standard);  GB1387668-A   CIBA GEIGY AG (CIBA);  GB1414976-A   DEUT GOLD & SILBER AG (DEGS);  GB1493538-A   INVENTA FORSCH & PATENT AG (INVE);  GB2336584-A   SOLVAY & CIE (SOLV)   GILBEAU P;  GB191314767-A   ;  GB2173496-B   BLACHOWNIA INST (BLAC-Non-standard);  ORGANIKA-ZACHEM ZAKLADY (ORGA-Non-standard);  INST CIEZKIEJ SYNTEZY ORGA (INSJ)   BRZEZICKI A,  DULA J,  POKORSKA Z,  SPADLO M,  STAJSZCZYK M,  WASILEWSKI J,  WOJCIK E,  USAKIEWICZ M;  HU200200302-B   RMF DICTAGENE SA (RMFD-Non-standard)   CORRADIN G,  ROGGERO M;  JP02137704-A   ;  JP03014527-A   ;  JP03223267-A   ;  JP04089440-A   ;  JP04217637-A   ;  JP06025196-A   ;  JP06184024-A   ;  JP06321852-A   ;  JP08059593-A   ;  JP09299953-A   ;  JP10139700-A   TOA GOSEI CHEM IND LTD (TOAG)   ITO N,  HIROSE S;  JP10218810-A   KAO CORP (KAOS)   KAWAKAMI T,  OGURA K,  KATAYAMA T;  JP50062909-A   KUREHA CHEM IND CO LTD (KURE);  JP55041858-A   TOA GOSEI CHEM IND LTD (TOAG)   OKAZAKI T,  ITOU A;  JP56029572-A   PROPYLOX SA (PROP-Non-standard)   HARDY N,  DANCOT G;  JP56099432-A   SHARIFOV G (SHAR-Individual);  SARIFOV G S O (SARI-Individual); 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 US5567359-A   PROCTER & GAMBLE CO (PROC)   CASSIDY W A,  SCHWARTZ J,  FARIS R D;  US5578740-A   DOW CHEM CO (DOWC)   AU A T,  NAFZIGER J;  US5710350-A   HENKEL KGAA (HENK)   JEROMIN L,  GUTSCHE B,  BUNTE R,  JORDAN V;  US5731476-A   ARCO CHEM TECHNOLOGY LP (ATLF)   GUPTA V P,  KESLING H S,  SHAWL E T;  US5744655-A   DOW CHEM CO (DOWC)   THOMAS P J,  PEWS R G,  VOSEJPKA P C,  FRYCEK G J;  US5779915-A   SOLVAY UMWELTCHEMIE GMBH (SOLV)   BECKER A,  KOCH V,  SELL M,  SCHINDLER H,  NEUENFELDT G;  US5908946-A   INST FRANCAIS DU PETROLE (INSF);  US5993974-A   KAWASAKI STEEL CORP (KAWI);  KAWASAKI STEEL METAL PROD & ENG INC (KAWI)   FUKUSHIMA Y,  KUMAGAI M,  HAMAHARA K,  SUZUKI T,  WATANABE K,  NAGAISHI H,  TOGASHI F;  US6103092-A   GENERAL ELECTRIC CO (GENE)   SILVA J M;  US6111153-A   DOW CORNING CORP (DOWO);  DOW CORNING LTD (DOWO)   CROW R D,  ROBERTS N P;  US6142458-A   GENERAL SIGNAL CORP (GESJ)   HOWK R A;  US20010014763-A1   ;  US20030209490-A1   ;  US20040016411-A1   ;  US20040024244-A1   ;  US20040047781-A1   ;  US20040150123-A1   ;  US20040179987-A1   ;  US20040232007-A1   ;  US20050115901-A1   ;  US20050261509-A1   ;  US20060052272-A1   ;  US20060079433-A1   ;  US20060123842-A1   ;  US20070112224-A1   ;  US20070293707-A1   ;  US20080053836-A1   ;  US20080146753-A1   ;  US20080154050-A1   ;  US20080281132-A1   ;  US20090022653-A1   ;  US20090173636-A1   ;  US20090198041-A1   ;  US20100029959-A1   ;  US6177599-B1   GEON CO (GEON-Non-standard)   JOHNSTON V J,  COWFER J A,  POPIEL L;  US6270682-B1   SOLVAY DEUT GMBH (SOLV)   KLESING A,  NEUENFELDT G,  OTTMANN A,  VAN SANTEN R;  US6288248-B1   SOLVAY SA (SOLV)   STREBELLE M,  GILBEAU P,  CATINAT J;  US6350888-B1   SOLVAY SA (SOLV)   STREBELLE M,  GILBEAU P,  BALTHASART D;  US6350922-B1   DOW CHEM CO (DOWC)   VOSEJPKA P C,  HUCUL D A,  MAUGHON B R,  ITO L N,  CAMPBELL R M;  US7126032-B1   SUNOCO INC R & M (SUNO-Non-standard)   AIKEN J E;  US6288287-B2   UEOKA H (UEOK-Individual);  KATAYAMA T (KATA-Individual)   UEOKA H,  KATAYAMA T;  US6719957-B2   BRADY B L (BRAD-Individual);  WEYMANS G (WEYM-Individual);  KEGGENHOFF B (KEGG-Individual);  STEFFENS F (STEF-Individual)   BRADY B L,  WEYMANS G,  KEGGENHOFF B,  STEFFENS F;  US6740633-B2   BASF AG (BADI)   NOERENBERG R,  HILDEBRANDT S,  KLUGE M,  BOECKH D,  PANANDIKER R K,  WERTZ W C,  RANDALL S L;  US7128890-B2   ARKEMA SA (AQOR)   OLLIVER J;  US7584629-B2   BASF AG (BADI)   SOHN M,  STROEFER E,  NEVEJANS F,  PENZEL U,  PALLASCH H,  VAN DEN ABEEL P,  DEBERDT F,  JACOBS J D,  MACKENROTH W;  WO1995014639-A1   ;  WO1996007617-A1   ;  WO1996015980-A1   ;  WO1997048667-A1   ;  WO1999014208-A1   ;  WO1999032397-A1   ;  WO2000024674-A1   ;  WO2001041919-A1   ;  WO2003064357-A1   DOW GLOBAL TECHNOLOGIES INC (DOWC)   MAUGHON B R,  FRYCEK G J,  VOSEJPKA P C,  ALLEN T L;  WO2004056758-A1   BASF AG (BADI)   SOHN M,  STROEFER E,  NEVEJANS F,  PENZEL U,  PALLASCH H,  VAN DEN ABEEL P,  DEBERDT F,  JACOBS J D,  MACKENROTH W;  WO2005021476-A1   SPOLEK PRO CHEM HUT NP (SPPC)   KUBICEK P,  SLADEK P,  BURICOVA I; 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