EP2060315-A2 -- DE280257-C   ;  DE280258-C   ;  EP175322-A   ;  EP245000-A   PALL CORP (PALL);  PLAST ANSTALT (PLAL)   JOFFEE I B,  DEGEN P J,  BALTUSIS F A;  EP407900-A   AKZO NV (ALKU);  AKZO NOBEL NV (ALKU)   MULLER H J,  SIUMA H D,  EBERHARD G,  SPINDLER E,  GRAUSS L,  VOLKER H;  EP408378-A   GORE & ASSOC UK LTD W L (GORE);  NORMAN E (NORM-Individual)   NORMAN E G;  EP436720-A   JAPAN MIN INT TRADE & IND (NIIT);  TSUSHO SANGYOSHO KK (NIIT)   TSUYUMOTO M,  MAEDA Y,  KARAKANE H;  EP456939-A   JAPAN GORE TEX INC (NIGO)   MORISHITA K,  MORIMOTO K,  FUJIMOTO H,  SAKAI M;  EP1233036-A1   TEIJIN LTD (TEIJ)   OHNO T,  SADANOBU J,  NAKAMURA T,  HONDA S,  ISHIWATA T;  EP495550-A2   DSM NV (STAM)   BULTERS M J H,  VAN DIJK H K,  SCHELLEKENS R M A M;  US3390067-A   AMERICAN CYANAMID CO (AMCY);  US4113912-A   SUMITOMO ELECTRIC IND CO (SUME)   OKITA K;  US4298002-A   NAT PATENT DEV CORP (NPDC)   RONEL S H,  D'ANDREA M J,  DOBELLE W H,  KLOMP G F,  HASHIGUCHI H;  US4346142-A   ;  US4506035-A   ICI AUSTRALIA LTD (ICIL);  BARNETT G H (BARN-Individual)   BARNETT G,  MARKUS M V;  US4525374-A   MANRESA INC (MANR-Non-standard)   VAILLANCOU V L;  US4618533-A   MILLIPORE CORP (MIFI)   STEUCK M J;  US4734112-A   ;  US4839296-A   CHEM-ELEC INC (CHEM-Non-standard)   KENNEDY P R,  ADAMS E C,  WOENKER W E;  US4908236-A   MILLIPORE FILTER CORP (MIFI)   PITT A M,  STEUCK M J;  US4917773-A   ;  US5085775-A   ;  US5294346-A   HOECHST CELANESE CORP (FARH)   DONATO K A,  PHILLIPS L C;  US7067058-B2   YEH E B (YEHE-Individual);  MEZHIROV M S (MEZH-Individual)   YEH E B,  MEZHIROV M S;  WO2009063067-A2 -- US6280791-B1   CUNO INC (CUNO)   MEYERING M T,  VINING J H,  BADENHOP T;  EP2060315-A3 -- GB1425318-A   CHEM SYSTEMS INC (CHSS);  US4814083-A   MEMTEC LTD (MEMT-Non-standard);  FORD D L (FORD-Individual)   FORD D L,  GRANT R D;  US4980069-A   ATLAS COPCO AB (ATLP);  GAUGER J F (GAUG-Individual)   GAUGER J;  US5217802-A   MILLIPORE CORP (MIFI)   SCARMOUTZOS L M;  US6280791-B1   CUNO INC (CUNO)   MEYERING M T,  VINING J H,  BADENHOP T;  US6635104-B2   UNIV MCMASTER (UYMC-Non-standard)   KOMKOVA E N,  MIKA A M,  CHILDS R F;  EP2217357-A2 -- JP2004332123-A   ;  US5627217-A   MINNESOTA MINING & MFG CO (MINN);  UNIV MCMASTER (UYMC-Non-standard)   RILLING K,  DICKSON J,  CHILDS R,  GAGNON D R;  US5695640-A   MINNESOTA MINING & MFG CO (MINN);  US2010305217-A1 -- US4501793-A   CELANESE CORP (CELA)   SARADA T;  US5209850-A   GORE & ASSOC INC W L (GORE)   ABAYASEKARA D R,  HENN R L;  US5512360-A   GORE & ASSOC INC W L (GORE)   KING D R;  US5529686-A   MINNESOTA MINING & MFG CO (MINN)   HAGEN D F,  HANSEN P E,  MARKELL C G;  US5547551-A   GORE & ASSOC INC W L (GORE)   ZUCKERBROD D,  HOBSON A R,  BAHAR B,  KOLDE J A;  US5627217-A   MINNESOTA MINING & MFG CO (MINN);  UNIV MCMASTER (UYMC-Non-standard)   RILLING K,  DICKSON J,  CHILDS R,  GAGNON D R;  US5630941-A   GORE & ASSOC W L (GORE)   BUERGER W,  LUNKWITZ K,  BUCHHAMMER H;  US5695640-A   MINNESOTA MINING & MFG CO (MINN);  US20020144944-A1   ;  US20080011676-A1   ;  US6280791-B1   CUNO INC (CUNO)   MEYERING M T,  VINING J H,  BADENHOP T;  US7584860-B2   OLSON K L (OLSO-Individual)   OLSON K L;  WO2010072233-A1   LYDALL SOLUTECH BV (LYDA-Non-standard)   CALIS G H,  HOVING E;  US8602223-B2 -- EP1063004-A1   ;  JP05084434-A   ;  JP08131792-A   ;  US4501793-A   CELANESE CORP (CELA)   SARADA T;  US5209850-A   GORE & ASSOC INC W L (GORE)   ABAYASEKARA D R,  HENN R L;  US5512360-A   GORE & ASSOC INC W L (GORE)   KING D R;  US5529686-A   MINNESOTA MINING & MFG CO (MINN)   HAGEN D F,  HANSEN P E,  MARKELL C G;  US5547551-A   GORE & ASSOC INC W L (GORE)   ZUCKERBROD D,  HOBSON A R,  BAHAR B,  KOLDE J A;  US5627217-A   MINNESOTA MINING & MFG CO (MINN);  UNIV MCMASTER (UYMC-Non-standard)   RILLING K,  DICKSON J,  CHILDS R,  GAGNON D R;  US5630941-A   GORE & ASSOC W L (GORE)   BUERGER W,  LUNKWITZ K,  BUCHHAMMER H;  US20020144944-A1   ;  US20080011676-A1   ;  US6280791-B1   CUNO INC (CUNO)   MEYERING M T,  VINING J H,  BADENHOP T;  US7584860-B2   OLSON K L (OLSO-Individual)   OLSON K L;  WO2010072233-A1   LYDALL SOLUTECH BV (LYDA-Non-standard)   CALIS G H,  HOVING E;  WO1992007899-A2   ;  CN101861201-B -- CN1049297-A   IMPERIAL CHEM IND PLC (ICIL);  COLQUHOUN H M (COLQ-Individual)   COLQUHOUN H M,  LEWIS D F;  US6280791-B1   CUNO INC (CUNO)   MEYERING M T,  VINING J H,  BADENHOP T;  JP5927712-B2 -- JP11253768-A   ;  JP58004434-A   ;  JP81031792-A   ;  JP2004016930-A   ;  JP06502814-W   ;  JP5948638-B2 -- JP05084434-A   ;  JP08131792-A   ;  JP11253768-A   ;  JP2004016930-A   ;  JP2004149791-A   UMG ABS LTD (UMGA-Non-standard);  UBE IND LTD (UBEI)   MAEDA K,  TAKEMOTO T,  FUJII M,  FUKUI Y,  URATA Y;  JP06502814-W