EP360219-A -- EP122150-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  EP273427-A   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  EP122150-B   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  EP273427-B1   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  GB1169418-A   VARTA AG (VART);  GB2181422-A   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  OHUCHI K,  KAJI H,  SAITOH K,  FUNABASHI M;  GB2181422-B   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  OHUCHI K,  KAJI H,  SAITOH K,  FUNABASHI M;  JP57199181-A   TOKYO SHIBAURA ELECTRIC CO (TOKE)   SHIROGAMI T,  UENO S;  JP59141172-A   NITTO ELECTRIC IND CO (NITL)   TAKAHATA E,  MORIYAMA Y,  SUZUKI K;  JP60077363-A   NITTO ELECTRIC IND CO (NITL)   SUZUKI K,  TAKAHATA E,  MORIYAMA Y;  JP60077364-A   NITTO ELECTRIC IND CO (NITL)   SUZUKI K,  MORIYAMA Y;  JP62170167-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KOSHIISHI T;  JP63043267-A   SANYO ELECTRIC CO (SAOL)   HAGINO H,  WATANABE A,  ITO H,  YOSHIMOTO Y,  MIYAMOTO H;  US4157327-A   UNITED TECHNOLOGIES CORP (UNAC)   MARTIN R G,  POWERS J,  TROCCIOLA J C;  US4913706-A -- EP106603-A   ENGELHARD CORP (ENGH)   KAUFMAN A,  TERRY P L;  EP110517-A   ENGELHARD CORP (ENGH)   FEIGENBAUM H,  PUDICK S;  EP122150-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  EP176247-A   ENGELHARD CORP (ENGH)   FEIGENBAUM H,  PUDICK S,  WANG C L;  JP59141171-A   ;  JP59141172-A   NITTO ELECTRIC IND CO (NITL)   TAKAHATA E,  MORIYAMA Y,  SUZUKI K;  JP60077363-A   NITTO ELECTRIC IND CO (NITL)   SUZUKI K,  TAKAHATA E,  MORIYAMA Y;  JP60077364-A   NITTO ELECTRIC IND CO (NITL)   SUZUKI K,  MORIYAMA Y;  US3442712-A   ;  US3481737-A   ;  US3519486-A   ;  US3634569-A   UNITED AIRCRAFT CORP (UNAC);  US3635682-A   UNITED AIRCRAFT CORP (UNAC);  US3716609-A   UNITED AIRCRAFT CORP (UNAC);  US3748179-A   UNITED AIRCRAFT CORP (UNAC);  US3755243-A   UNITED AIRCRAFT CORP (UNAC);  US3762957-A   ;  US3779811-A   UNITED AIRCRAFT CORP (UNAC);  US3867206-A   ;  US3905832-A   UNITED AIRCRAFT CORP (UNAC); 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 US4245009-A   UNITED TECHNOLOGIES CORP (UNAC)   GUTHRIE R J;  US4269642-A   UNITED TECHNOLOGIES CORP (UNAC)   DECASPERIS A J,  ROETHLEIN R J,  BREAULT J D;  US4279970-A   ;  US4301222-A   UNITED TECHNOLOGIES CORP (UNAC)   EMANUELSON R C,  LUOMA W L,  TAYLOR W A;  US4345008-A   UNITED TECHNOLOGIES CORP (UNAC)   BREAULT R D;  US4360485-A   UNITED TECHNOLOGIES CORP (UNAC)   EMANUELSON R C,  LUOMA W L,  TAYLOR W A;  US4365008-A   UNITED TECHNOLOGIES CORP (UNAC)   DECASPERIS J,  ROETHLEIN R J,  BREAULT R D;  US4374185-A   UNITED TECHNOLOGIES CORP (UNAC)   POWERS J,  TROCCIOLA J C,  MARTIN R G;  US4374906-A   UNITED TECHNOLOGIES CORP (UNAC);  US4414291-A   UNITED TECHNOLOGIES CORP (UNAC)   BREAULT R D;  US4426340-A   UNITED TECHNOLOGIES CORP (UNAC);  US4450212-A   ENGELHARD CORP (ENGH)   FELGENBAUM H,  SINGH R,  PUDICK S;  US4456645-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V;  US4459342-A   KUREHA KAGAKU KOGYO KK (KURE)   SHIGETA M,  SAITOH K,  FUKUDA H;  US4505992-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  US4506028-A   KUREHA KAGAKU KOGYO KK (KURE)   HIROYUKI F,  KAJI H,  FUJIMAKI H,  YAMANOBE Y,  HIRUTA M,  OHMI S;  US4526843-A   ENGELHARD MINERALS CORP (ENGH)   KAUFMAN A,  TERRY P L;  US4530886-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4547418-A   KUREHA KAGAKU KOGYO KK (KURE)   SHIGETA M,  FUKUDA H;  US4564427-A   UNITED TECHNOLOGIES CORP (UNAC)   GRUVER G A,  KUNZ H R;  US4567086-A   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  KAJI H,  SAITOH K;  US4574112-A   UNITED TECHNOLOGIES CORP (UNAC)   BREAULT R D,  SAWYER R D,  DEMARCHE T E;  US4652502-A   INT FUEL CELLS INC (ITFU)   BREAULT R D,  DONAHUE J;  US4695518-A   UNITED TECHNOLOGIES CORP (UNAC)   TROCCIOLA J C,  POWERS J,  MARTIN R G;  US4756981-A   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  US4929517-A -- US3867206-A   ;  US4652502-A   INT FUEL CELLS INC (ITFU)   BREAULT R D,  DONAHUE J;  US4732637-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  JP3023117-B2 -- EP273427-A   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  JP60023975-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  JP62170167-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KOSHIISHI T