US2003124414-A1 -- US4094897-A   MATSUSHITA ELEC IND CO LTD (MATU);  US4582632-A   KOBE SEIKO SHO KK (KOBM)   ROKUJO M,  YOKOTA H,  SAURA E,  NIKAIDO M,  SUGINO M;  US4835074-A   ELECTROSYNTHESIS CO (ELEC-Non-standard)   BOLSTER M E,  MAZUR D J,  WEINBERG N L;  US4920017-A   ELECTRIC POWER RES INST INC (ELPO)   HERSCOVICI C;  US4957593-A   UNIV OF CONNECTICUT (UYCO-Non-standard)   SHAW B R,  CREASY K E;  US5803959-A   CABOT CORP (CABO)   JOHNSON J E,  BELMONT J A;  US5840414-A   INT FUEL CELLS CORP (ITFU)   BETT J A S,  WHEELER D J,  BUSHNELL C;  US5885335-A   CABOT CORP (CABO)   BELMONT J A,  ADAMS C E;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US20030042205-A1   ;  US20030091891-A1   ;  US6258476-B1   INT FUEL CELLS LLC (ITFU)   CIPOLLNI N E;  US6336965-B1   CABOT CORP (CABO)   JOHNSON J E,  BIAN N,  GALLOWAY C P;  US6645287-B2   CABOT CORP (CABO)   NGUYEN L H,  MCELWAIN T E,  SHIELDS S N,  NAGEL J F,  SMITH D D,  MENASHI J;  WO2003058739-A1 -- US4816431-A   TANAKA KIKINZOKU KOGYO KK (TANI)   FURUYA C,  MOTOO S;  US5124018-A   TANAKA KIKINZOKU KOGYO KK (TANI)   FURUYA C,  MOTOO S;  US5500201-A   US SEC OF ARMY (USSA)   BINDER M,  MAMMONE R J;  US6280871-B1   CABOT CORP (CABO);  EDISON TERMOELETTRICA SPA (EDIS-Non-standard)   TOSCO P,  KOSBACH L,  YU Y,  ORECCHIA C;  US6399202-B1   CABOT CORP (CABO)   KOSBACH L,  YU Y;  US6746982-B2 -- US4094897-A   MATSUSHITA ELEC IND CO LTD (MATU);  US4582632-A   KOBE SEIKO SHO KK (KOBM)   ROKUJO M,  YOKOTA H,  SAURA E,  NIKAIDO M,  SUGINO M;  US4835074-A   ELECTROSYNTHESIS CO (ELEC-Non-standard)   BOLSTER M E,  MAZUR D J,  WEINBERG N L;  US4920017-A   ELECTRIC POWER RES INST INC (ELPO)   HERSCOVICI C;  US4957593-A   UNIV OF CONNECTICUT (UYCO-Non-standard)   SHAW B R,  CREASY K E;  US5803959-A   CABOT CORP (CABO)   JOHNSON J E,  BELMONT J A;  US5840414-A   INT FUEL CELLS CORP (ITFU)   BETT J A S,  WHEELER D J,  BUSHNELL C;  US5885335-A   CABOT CORP (CABO)   BELMONT J A,  ADAMS C E;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US20030042205-A1   ;  US20030091891-A1   ;  US6258476-B1   INT FUEL CELLS LLC (ITFU)   CIPOLLNI N E;  US6336965-B1   CABOT CORP (CABO)   JOHNSON J E,  BIAN N,  GALLOWAY C P;  US6645287-B2   CABOT CORP (CABO)   NGUYEN L H,  MCELWAIN T E,  SHIELDS S N,  NAGEL J F,  SMITH D D,  MENASHI J;  JP4916088-B2 -- JP06231793-A   ;  WO2001028015-A1   ;  WO2001045191-A1