EP1202368-A2 -- DE19821985-A1   ;  JP05029006-A   ;  JP11224677-A   ;  WO2000002270-A2   ;  US6663994-B1 -- DE19709571-C1   ;  GB2339063-A   ;  GB2339067-A   ;  JP09245820-A   ;  JP2002151107-A   GENERAL MOTORS CORP (GENK)   FLY G W,  BRADY B K;  US4125676-A   UNITED TECHNOLOGIES CORP (UNAC)   MARICLE D L,  NAGLE D C;  US4567086-A   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  KAJI H,  SAITOH K;  US4826741-A   ERGENICS POWER SYST (ERGE-Non-standard)   ALDHART O J,  ROSSO M J;  US5272017-A   GENERAL MOTORS CORP (GENK)   SWATHIRAJAN S,  MIKHAIL Y M;  US5316871-A   GENERAL MOTORS CORP (GENK)   SWATHIRAJAN S,  MIKHAIL Y M;  US5441822-A   TOSHIBA KK (TOKE)   YAMASHITA K,  SUZUKI N;  US5508128-A   OSAKA GAS CO LTD (OSAG)   AKAGI I;  US5618392-A   TANAKA KIKINZOKU KOGYO KK (TANI);  FURUYA C (FURU-Individual)   FURUYA C;  US5620807-A   DOW CHEM CO (DOWC)   PLOWMAN K R,  SCORTICHINI C L,  WEBB S P,  MUSSELL R D;  US5635069-A   BOSS E E (BOSS-Individual);  SHEPHERD S L (SHEP-Individual)   BOSS E E,  SHEPHERD S L;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  US5776624-A   GENERAL MOTORS CORP (GENK)   NEUTZLER J K;  US6017650-A   DE NORA SPA (ORON)   RAMUNNI E,  KIENBERGER M;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US6037073-A   ;  US6054228-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6083638-A   SANYO ELECTRIC CO LTD (SAOL)   TANIGUCHI S,  MIYAKE Y,  KANEKO M;  US6146780-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US20020012825-A1   ;  US6232010-B1   LYNNTECH INC (LYNN-Non-standard)   SALINAS C,  CISAR A J,  MURPHY O J,  SIMPSON S,  MOADDEL H,  JENG K,  WENG D;  US6379833-B1   INST GAS TECHNOLOGY (IGTE)   HILL A H,  SISHTLA C,  MARIANOWSKI L G;  WO1999057781-A1   ;  WO2002005373-A1   ;  WO2000002267-A2   ;  WO2000002268-A2   ;  WO2000002269-A2   ;  WO2000002270-A2   ;  WO2000002272-A2   ;  WO2000002273-A2   ;  WO2000002275-A2   ;  WO2000002276-A2   ;  JP4073194-B2 -- JP07022037-A   ;  JP11224677-A   ;  JP10513006-W   DOW CHEM CO (DOWC)   MUSSELL R D,  BABINEC S J,  SCORTICHINI C L,  PLOWMAN K R,  WEBB S P,  REHG T J;  WO1999060649-A1   ;  EP1202368-B1 -- DE19821985-A1   ;  WO2000002270-A2