EP1246287-A1 -- DE4005468-A   LINDE AG (LINM)   HILDEBRAND U,  FERSTL J,  SCHRAMM W;  EP959512-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  EP985635-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  EP1033769-A1   DAIMLERCHRYSLER AG (DAIM)   AUTENRIETH R,  DOCTER A,  LAMM A,  POSCHMANN T,  WIELAND S;  JP2000256003-A   OSAKA GAS CO LTD (OSAG)   ECHIGO M,  SUZUKI M,  YAMAZAKI O,  OKADA O,  TABATA T;  US3488171-A   INST GAS TECHNOLOGY (IGTE);  US3539395-A   GENERAL ELECTRIC CO (GENE);  US3615850-A   GENERAL ELECTRIC CO (GENE);  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US2002150799-A1 -- US3438759-A   ;  US3488171-A   INST GAS TECHNOLOGY (IGTE);  US3539395-A   GENERAL ELECTRIC CO (GENE);  US3615164-A   CONSOLIDATED NATURAL GAS (CON-Non-standard);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3615850-A   GENERAL ELECTRIC CO (GENE);  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6923948-B2 -- DE4005468-A   LINDE AG (LINM)   HILDEBRAND U,  FERSTL J,  SCHRAMM W;  EP959512-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  EP1033769-A1   DAIMLERCHRYSLER AG (DAIM)   AUTENRIETH R,  DOCTER A,  LAMM A,  POSCHMANN T,  WIELAND S;  US3438759-A   ;  US3488171-A   INST GAS TECHNOLOGY (IGTE);  US3539395-A   GENERAL ELECTRIC CO (GENE);  US3615164-A   CONSOLIDATED NATURAL GAS (CON-Non-standard);  US3615217-A   CATALYSTS & CHEM INC (CACH);  US3615850-A   GENERAL ELECTRIC CO (GENE);  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  KR898881-B1 -- JP2000256003-A   OSAKA GAS CO LTD (OSAG)   ECHIGO M,  SUZUKI M,  YAMAZAKI O,  OKADA O,  TABATA T;  US3488171-A   INST GAS TECHNOLOGY (IGTE);  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6190523-B1   BASF CORP (BADI)   TAZZIA C;  JP4399636-B2 -- JP02031831-A   ;  JP02090471-A   ;  JP05251104-A   ;  JP06283189-A   ;  JP11310402-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  JP62283563-A   ;  EP1246287-B1 -- DE4005468-A   LINDE AG (LINM)   HILDEBRAND U,  FERSTL J,  SCHRAMM W;  EP959512-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  EP985635-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  EP1033769-A1   DAIMLERCHRYSLER AG (DAIM)   AUTENRIETH R,  DOCTER A,  LAMM A,  POSCHMANN T,  WIELAND S;  US3488171-A   INST GAS TECHNOLOGY (IGTE);  US3539395-A   GENERAL ELECTRIC CO (GENE);  US3615850-A   GENERAL ELECTRIC CO (GENE);  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J