WO200287744-A1 -- US3825501-A   TEXACO INC (TEXC);  US3938968-A   ;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4933242-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T,  HIRATA T,  OGOSHI M;  US5534328-A   DU PONT DE NEMOURS & CO E I (DUPO)   ASHMEAD J W,  BLAISDELL C T,  JOHNSON M H,  NYQUIST J,  PERROTTO J A,  RYLEY J F;  US6033634-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   KOGA M;  US6159434-A   MITSUBISHI DENKI KK (MITQ);  ENG ADVANCEMENT ASSOC JAPAN (ENGA-Non-standard)   GONJO Y,  SUGIMOTO T,  SATOH M;  WO1999036351-A1   ;  EP1381453-A1 -- EP977293-A2   GENERAL MOTORS CORP (GENK)   SKALA G W,  HART-PREDMORE D J,  PETTIT W H,  BORUP R L;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  WO2000066487-A1   ;  WO2000078669-A1   ;  US7160340-B2 -- EP977293-A2   GENERAL MOTORS CORP (GENK)   SKALA G W,  HART-PREDMORE D J,  PETTIT W H,  BORUP R L;  US5869011-A   LEE J M (LEEJ-Individual)   LEE J M;  US6790247-B2   TEXACO DEV CORP (TEXC)   CHILDRESS R,  FARRELL J R,  LEIMBACH W B,  MARSHALL J W;  US6835354-B2   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   WOODS R,  DURAISWAMY K,  BARGE S;  WO2000072954-A1   ;  WO1998008771-A2   ;  AU2002305234-B2 -- EP977293-A2   GENERAL MOTORS CORP (GENK)   SKALA G W,  HART-PREDMORE D J,  PETTIT W H,  BORUP R L;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US5869011-A   LEE J M (LEEJ-Individual)   LEE J M;  US6790247-B2   TEXACO DEV CORP (TEXC)   CHILDRESS R,  FARRELL J R,  LEIMBACH W B,  MARSHALL J W;  US6835354-B2   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   WOODS R,  DURAISWAMY K,  BARGE S;  WO2000066487-A1   ;  WO2000072954-A1   ;  WO2000078669-A1   ;  WO1998008771-A2   ;  KR908867-B1 -- JP2002543033-A   LITTLE INC ARTHUR D (LITT)   BENTLEY J M,  BLOCK S G,  BOWERS B,  CHINTAWAR P S,  CLAWSON L G,  CROSS J C,  DAVIS R,  DORSON M H,  HAGAN M R,  KLEEBERG G,  MITCHELL W L,  MORRISEAU B D,  NOWICKI B J,  PAPILE C,  POLLICA D,  PRABHU S,  QI F C,  RIZZO V G,  RUMSEY J W,  SUN M W,  THIJSSEN J,  THOMPSON C;  KR2000035884-A   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  WO2000066487-A1