US2005031925-A1 -- US3284238-A   AMERICAN CYANAMID CO (AMCY);  US3528954-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4110265-A   IONICS INC (IONI)   HODGDON R B;  US4116888-A   ASAHI GLASS CO LTD (ASAG)   UKIHASHI H,  ASAWA T,  YAMABE M;  US4138373-A   ASAHI GLASS CO LTD (ASAG)   UKIHASHI H,  ASAWA T,  YAMABE M;  US4138426-A   DU PONT DE NEMOURS & CO E I (DUPO)   ENGLAND D C;  US4191811-A   IONICS INC (IONI)   HODGDON R B;  US4273903-A   IMPERIAL CHEM IND LTD (ICIL)   ROSE J B;  US4330654-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4358412-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4413106-A   ALBANY INT CORP (ALBY)   COPLAN M J,  GOTZ G;  US4714663-A   US DEPT ENERGY (USAT)   ARNOLD C,  ASSINK R;  US4814399-A   HOECHST CELANESE CORP (FARH)   SANSONE M J,  GUPTA B,  STACKMAN R W;  US4845150-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US4865930-A   HUGHES AIRCRAFT CO (HUGA)   KINDLER A,  HIGLEY L R;  US5013765-A   AKZO GMBH (ALKU)   SLUMA H D,  HUFF D;  US5080698-A   AIR LIQUIDE CANADA LTEE (AIRL)   KRIZAN T D;  US5168011-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US5202165-A   FOSTER-MILLER INC (FOSV)   LUSIGNEA R W,  EVANS D A,  PICHE J W;  US5259950-A   TORAY IND INC (TORA)   SHIRO K,  HIMESHIMA Y,  YAMADA S,  WATANABE T,  UEMURA T;  US5271813-A   UNIV CENT FLORIDA (UYFL-Non-standard)   LINKOUS C A;  US5288529-A   FOSTER-MILLER INC (FOSV)   HARVEY A C,  LUSIGNEA R W,  RUBIN L S;  US5300206-A   METALLGESELLSCHAFT AG (METG)   ALLEN R J,  VORA R J,  DEMARINIS M;  US5348569-A   PRAXAIR TECHNOLOGY INC (PRAX)   NELSON J K,  GOTZ G,  BIKSON B,  OZCAYIR Y;  US5362836-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F;  US5403675-A   MAXDEM INC (MAXD-Non-standard)   OGATO N,  RIKUKAWA M;  US5422411-A   BALLARD POWER SYSTEMS INC (BLRD)   WEI J,  STONE C,  STECK A E;  US5438082-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F,  SCHNELLER A,  RITTER H,  LEDJEFF K,  NOLTE R,  THORWIRTH R;  US5501831-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US5525436-A   UNIV CASE WESTERN RESERVE (UCWR)   SAVINELL R F,  LITT M H;  US5547551-A   GORE & ASSOC INC W L (GORE)   ZUCKERBROD D,  HOBSON A R,  BAHAR B,  KOLDE J A;  US5561202-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F,  SCHNELLER A,  RITTER H,  LEDJEFF K,  NOLTE R,  THORWIRTH R;  US5585039-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   MATSUMOTO M,  ICHINO T,  NISHI S;  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;  US5609795-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   MATSUMOTO M,  ICHINO T,  NISHI S;  US5635041-A   GORE & ASSOC INC W L (GORE)   KOLDE J A,  HOBSON A R,  BAHAR B;  US5656389-A   HOECHST AG (FARH)   TETZLAFF K,  WALZ R,  HELMER-METZMANN F;  US5723086-A   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   LEDJEFF K,  NOLTE R,  BAUER M,  MAHLENDORF F,  PEINECKE V;  US5773162-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US20040028973-A1   ;  US6524665-B2   3M INNOVATIVE PROPERTIES CO (MINN)   SAHOUANI H,  VOGEL K M,  RADCLIFFE M D;  WO2006073474-A2 -- US3528858-A   GENERAL ELECTRIC CO (GENE);  US5080698-A   AIR LIQUIDE CANADA LTEE (AIRL)   KRIZAN T D;  US5348569-A   PRAXAIR TECHNOLOGY INC (PRAX)   NELSON J K,  GOTZ G,  BIKSON B,  OZCAYIR Y;  US20040028973-A1   ;  WO1997024777-A1   ;  US7550216-B2 -- EP8895-A   IMPERIAL CHEM IND LTD (ICIL)   ROSE J B;  US4845150-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US5403675-A   MAXDEM INC (MAXD-Non-standard)   OGATO N,  RIKUKAWA M;  US6524665-B2   3M INNOVATIVE PROPERTIES CO (MINN)   SAHOUANI H,  VOGEL K M,  RADCLIFFE M D;  DE4243600-A1   EQUOS RES KK (EQUS)   NAKANO N,  AZUMA R,  NAKASHIMA M,  HORIGUCHI M;  EP227299-A   ;  EP277834-A   HYDRANAUTICS (HYDR-Non-standard);  HYDRONAUTICS INC (HYDN);  HYDANAUTICS (HYDA-Non-standard)   TOMASCHKE J E,  TESTA A J,  VOUROS J G;  JP04204522-A   ;  JP05326037-A   ;  JP06029032-A   ;  JP06242474-A   ;  US3284238-A   AMERICAN CYANAMID CO (AMCY);  US3528954-A   DU PONT DE NEMOURS & CO E I (DUPO);  US4110265-A   IONICS INC (IONI)   HODGDON R B;  US4116888-A   ASAHI GLASS CO LTD (ASAG)   UKIHASHI H,  ASAWA T,  YAMABE M;  US4138373-A   ASAHI GLASS CO LTD (ASAG)   UKIHASHI H,  ASAWA T,  YAMABE M;  US4138426-A   DU PONT DE NEMOURS & CO E I (DUPO)   ENGLAND D C;  US4191811-A   IONICS INC (IONI)   HODGDON R B;  US4273903-A   IMPERIAL CHEM IND LTD (ICIL)   ROSE J B;  US4330654-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4358412-A   DOW CHEM CO (DOWC)   EZZELL B R,  CARL W P,  MOD W A;  US4413106-A   ALBANY INT CORP (ALBY)   COPLAN M J,  GOTZ G;  US4714663-A   US DEPT ENERGY (USAT)   ARNOLD C,  ASSINK R;  US4814399-A   HOECHST CELANESE CORP (FARH)   SANSONE M J,  GUPTA B,  STACKMAN R W;  US4865930-A   HUGHES AIRCRAFT CO (HUGA)   KINDLER A,  HIGLEY L R;  US5013765-A   AKZO GMBH (ALKU)   SLUMA H D,  HUFF D;  US5080698-A   AIR LIQUIDE CANADA LTEE (AIRL)   KRIZAN T D;  US5168011-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US5202165-A   FOSTER-MILLER INC (FOSV)   LUSIGNEA R W,  EVANS D A,  PICHE J W;  US5259950-A   TORAY IND INC (TORA)   SHIRO K,  HIMESHIMA Y,  YAMADA S,  WATANABE T,  UEMURA T;  US5271813-A   UNIV CENT FLORIDA (UYFL-Non-standard)   LINKOUS C A;  US5288529-A   FOSTER-MILLER INC (FOSV)   HARVEY A C,  LUSIGNEA R W,  RUBIN L S;  US5300206-A   METALLGESELLSCHAFT AG (METG)   ALLEN R J,  VORA R J,  DEMARINIS M;  US5348569-A   PRAXAIR TECHNOLOGY INC (PRAX)   NELSON J K,  GOTZ G,  BIKSON B,  OZCAYIR Y;  US5362836-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F;  US5422411-A   BALLARD POWER SYSTEMS INC (BLRD)   WEI J,  STONE C,  STECK A E;  US5438082-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F,  SCHNELLER A,  RITTER H,  LEDJEFF K,  NOLTE R,  THORWIRTH R;  US5501831-A   FOSTER-MILLER INC (FOSV);  ALBANY INT RESEARCH CO (ALBY)   KOVAR R,  WALLIS R R;  US5525436-A   UNIV CASE WESTERN RESERVE (UCWR)   SAVINELL R F,  LITT M H;  US5547551-A   GORE & ASSOC INC W L (GORE)   ZUCKERBROD D,  HOBSON A R,  BAHAR B,  KOLDE J A;  US5561202-A   HOECHST AG (FARH)   HELMER-METZMANN F,  OSAN F,  SCHNELLER A,  RITTER H,  LEDJEFF K,  NOLTE R,  THORWIRTH R;  US5585039-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   MATSUMOTO M,  ICHINO T,  NISHI S;  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;  US5609795-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   MATSUMOTO M,  ICHINO T,  NISHI S;  US5635041-A   GORE & ASSOC INC W L (GORE)   KOLDE J A,  HOBSON A R,  BAHAR B;  US5656389-A   HOECHST AG (FARH)   TETZLAFF K,  WALZ R,  HELMER-METZMANN F;  US5723086-A   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   LEDJEFF K,  NOLTE R,  BAUER M,  MAHLENDORF F,  PEINECKE V;  US5773162-A   CALIFORNIA INST OF TECHNOLOGY (CALY)   SURAMPUDI S,  FRANK H A,  NARAYANAN S R,  CHUN W,  JEFFRIES-NAKAMURA B,  KINDLER A,  HALPERT G;  US20040028973-A1   ;  WO1996005707-A1   ;  WO1996013872-A1   ;  WO1996018216-A1   ;  WO1996029360-A1   ;  WO1996040798-A1   ;  WO1997024777-A1   ;  WO1998011614-A1   ;  WO1998022989-A1