;  WO2004055097-A1 -- DE10052237-A1   CELANESE VENTURES GMBH (CELA)   GUTH T,  PAWLIK J,  TIEFENSTAEDTER R,  BRENDEL P,  JORDT F;  EP476560-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US2007151926-A1 -- US375262-A   ;  US448687-A   ;  US3737042-A   CELANESE CORP (CELA);  US3841492-A   CELANESE CORP (CELA);  US4067804-A   FURUKAWA ELECTRIC CO LTD (FURU);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4191618-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  DEMPSEY R M,  LACONTI A B;  US4212714-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  LACONTI A B,  BALKO E N,  MCGRAY G B;  US4333805-A   GENERAL ELECTRIC CO (GENE)   DAVIDSON C E,  SEDIAK J M;  US4512894-A   CELANESE CORP (CELA)   WANG D G J;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US4693815-A   COLLINS H R (COLL-Individual)   COLLINS H R;  US4693824-A   CELANESE CORP (CELA)   SANSONE M J;  US5017420-A   HOECHST CELANESE CORP (FARH)   MARIKAR Y M F,  BESSOR M M;  US20060127705-A1   ;  US6681648-B1   UNIV CALIFORNIA (REGC)   DYE R C,  JORGENSEN B,  PESIRI D R;  US7288603-B2   TOYO BOSEKI KK (TOYM)   SAKAGUCHI Y,  KITAMURA K,  TAGUCHI H,  NAKAO J,  HAMAMOTO S,  TACHIMORI H,  TAKASE S;  US7385803-B2   FUMA TECH GES FUNKTIONELLE MEMBRANEN (FUMA-Non-standard)   ALBERTI G,  VIVANI R,  MASCI S;  US2008119634-A1 -- US375262-A   ;  US448687-A   ;  US3737042-A   CELANESE CORP (CELA);  US3841492-A   CELANESE CORP (CELA);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4191618-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  DEMPSEY R M,  LACONTI A B;  US4212714-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  LACONTI A B,  BALKO E N,  MCGRAY G B;  US4333805-A   GENERAL ELECTRIC CO (GENE)   DAVIDSON C E,  SEDIAK J M;  US4512894-A   CELANESE CORP (CELA)   WANG D G J;  US4533725-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US4693815-A   COLLINS H R (COLL-Individual)   COLLINS H R;  US4693824-A   CELANESE CORP (CELA)   SANSONE M J;  US5091500-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  US7696302-B2 -- DE10052237-A1   CELANESE VENTURES GMBH (CELA)   GUTH T,  PAWLIK J,  TIEFENSTAEDTER R,  BRENDEL P,  JORDT F;  EP122735-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B,  WARD B C;  EP177182-A   CELANESE CORP (CELA)   WARD B C;  EP476560-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  JP04635860-A   ;  US375262-A   ;  US448687-A   ;  US3737042-A   CELANESE CORP (CELA);  US3841492-A   CELANESE CORP (CELA);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4191618-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  DEMPSEY R M,  LACONTI A B;  US4212714-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  LACONTI A B,  BALKO E N,  MCGRAY G B;  US4333805-A   GENERAL ELECTRIC CO (GENE)   DAVIDSON C E,  SEDIAK J M;  US4512894-A   CELANESE CORP (CELA)   WANG D G J;  US4533725-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  US4693815-A   COLLINS H R (COLL-Individual)   COLLINS H R;  US4693824-A   CELANESE CORP (CELA)   SANSONE M J;  US5091500-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  WO1984001162-A   ;  WO1998014505-A1   ;  JP4520860-B2 -- GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  JP05320338-A   ;  JP59142223-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  JP59179525-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B,  WARD B C;  JP61066719-A   CELANESE CORP (CELA)   WARD B C;  JP71035860-B   CELANESE CORP (CELA);  JP60500538-W   SRI INT (STRI);  WOLFE J F (WOLF-Individual)   WOLFE J F,  SYMBERT P D;  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  EP2267060-A1 -- DE10052237-A1   CELANESE VENTURES GMBH (CELA)   GUTH T,  PAWLIK J,  TIEFENSTAEDTER R,  BRENDEL P,  JORDT F;  EP476560-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  DE10109829-A1   CELANESE VENTURES GMBH (CELA)   UENSAL O,  KIEFER J,  BAURMEISTER J,  PAWLIK J,  KRAUS W,  JORDT F;  US375262-A   ;  US3737042-A   CELANESE CORP (CELA);  US3841492-A   CELANESE CORP (CELA);  US4191618-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  DEMPSEY R M,  LACONTI A B;  US4212714-A   GENERAL ELECTRIC CO (GENE)   COKER T G,  LACONTI A B,  BALKO E N,  MCGRAY G B;  US4333805-A   GENERAL ELECTRIC CO (GENE)   DAVIDSON C E,  SEDIAK J M;  US4448687-A   CELANESE CORP (CELA)   WANG D G J;  US4512894-A   CELANESE CORP (CELA)   WANG D G J;  US4693815-A   COLLINS H R (COLL-Individual)   COLLINS H R;  US4693824-A   CELANESE CORP (CELA)   SANSONE M J;  WO1998014505-A1   ;  JP4663618-B2 -- JP09073908-A   ;  JP09110982-A   ;  JP46035860-A   ;  JP59142223-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  JP59179525-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B,  WARD B C;  JP2002146022-A   ;  JP2002208416-A   TOYO BOSEKI KK (TOYM)   SAKAGUCHI Y,  KITAMURA K,  TAGUCHI H,  NAKAO J,  HAMAMOTO S,  TACHIMORI H,  TAKASE S;  KR1160032-B1 -- JP2002208416-A   TOYO BOSEKI KK (TOYM)   SAKAGUCHI Y,  KITAMURA K,  TAGUCHI H,  NAKAO J,  HAMAMOTO S,  TACHIMORI H,  TAKASE S;  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  CN1978500-B -- US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  WO2002088219-A1   ;  EP1583789-B1 -- DE10052237-A1   CELANESE VENTURES GMBH (CELA)   GUTH T,  PAWLIK J,  TIEFENSTAEDTER R,  BRENDEL P,  JORDT F;  EP476560-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B;  EP2267060-B1 -- DE10052237-A1   CELANESE VENTURES GMBH (CELA)   GUTH T,  PAWLIK J,  TIEFENSTAEDTER R,  BRENDEL P,  JORDT F;  EP476560-A   DOW CHEM CO (DOWC)   LYSENKO Z,  HARRIS W J;  GB1422177-A   FURUKAWA ELECTRIC CO LTD (FURU);  US4154919-A   ACUREX CORP (ACUR-Non-standard)   SHERATTE M B;  US4535144-A   CELANESE CORP (CELA)   CHOE E W,  CONCIATORI A B