US2003217506-A1 -- US5800798-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5833722-A   EXXON CHEM PATENTS INC (ESSO)   DAVIES B W,  CAPROTTI R,  DILWORTH B;  US5976201-A   MOBIL OIL CORP (MOBI)   BARRY G E,  BENNETT J N,  HECK D B,  HEINZE P;  US6086645-A   ETHYL PETROLEUM ADDITIVES LTD (ETHY)   QUIGLEY R,  JEFFREY G C;  US6129835-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R,  BONVILLE L J;  US20030031616-A1   ;  US20030127355-A1   ;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6454935-B1   INT FUEL CELLS LLC (ITFU)   LESIEUR R R,  TEELING C,  SANGIOVANNI J J,  BOEDEKER L R,  DARDAS Z A,  HUANG H,  SUN J,  TANG X,  SPADACCINI L J;  US6475376-B2   CHEVRON USA INC (CALI)   JOSSENS L W,  MUNSON C L,  DIECKMANN G H;  US1849-H   SASOL TECHNOLOGY PTY LTD (SASO)   FOURIE J H,  DE BOER J W;  US6660050-B1 -- CA2359723-A1   ;  EP148614-A   ;  EP149486-A   ;  EP356726-A   ;  EP382159-A   ;  US2622018-A   ;  US2782240-A   ;  US2841479-A   ;  US3438757-A   CHEVRON RES CO (CALI);  US3440029-A   ;  US3565804-A   CHEVRON RES CO (CALI);  US3574576-A   CHEVRON RES CO (CALI);  US3756793-A   SHELL INT RES MIJ NV (SHEL);  US3848056-A   ;  US3849083-A   ;  US3960515-A   ;  US4087259-A   TOYOTA CHUO KENKYUSHO KK (TOYW);  US4160648-A   CHEVRON RES CO (CALI);  US4191537-A   CHEVRON RES CO (CALI)   LEWIS R A,  HONNEN L R;  US4197409-A   ;  US4231759-A   STANDARD OIL CO INDIANA (STAD)   UDELHOFEN J H,  WATSON R W;  US4233168-A   ;  US4236020-A   ;  US4243798-A   ;  US4270930-A   ;  US4288612-A   CHEVRON RES CO (CALI)   LEWIS R A,  HONNEN L R;  US4292046-A   ;  US4409000-A   LUBRIZOL CORP (LUBR)   LESUER W M;  US4518782-A   ;  US4609377-A   ;  US4729769-A   TEXACO INC (TEXC)   SCHLICHT R C,  LEVIN M D,  HERBSTMAN S,  SUNG R L;  US4810263-A   ;  US4832702-A   BASF AG (BADI)   KUMMER R,  FRANZ D,  RATH H;  US4836829-A   ;  US4881945-A   CHEVRON RES CO (CALI)   BUCKLEY T F;  US5004478-A   BASF AG (BADI);  VOGEL H H (VOGE-Individual)   VOGEL H H,  RATH H P,  JAKOB C P,  OPPENLANDE K;  US5112364-A   BASF AG (BADI)   RATH H P,  MACH H,  OPPENLAEND K,  SCHOENLEBE W,  VOGEL H H;  US5139534-A   ;  US5393309-A   CHEVRON RES & TECHNOLOGY CO (CALI)   CHERPECK R E;  US5405418-A   ;  US5588973-A   BP CHEM LTD (BRPE)   BLACKBOROW J R,  CLARKE M J;  US5618320-A   ;  US5620486-A   CHEVRON CHEM CO (CALI)   CHERPECK R E;  US5669939-A   ;  US5697988-A   ETHYL CORP (ETHY)   MALFER D J,  CUNNINGHAM L J;  US5749929-A   ;  US5800798-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5833722-A   EXXON CHEM PATENTS INC (ESSO)   DAVIES B W,  CAPROTTI R,  DILWORTH B;  US5851242-A   ;  US5916825-A   CHEVRON CHEM CO LLC (CALI)   CHERPECK R E;  US5954843-A   CHEVRON CHEM CO LLC (CALI)   CHERPECK R E;  US5976201-A   MOBIL OIL CORP (MOBI)   BARRY G E,  BENNETT J N,  HECK D B,  HEINZE P;  US5993497-A   CHEVRON CHEM CO LLC (CALI)   CHERPECK R E,  NELSON K D;  US6086645-A   ETHYL PETROLEUM ADDITIVES LTD (ETHY)   QUIGLEY R,  JEFFREY G C;  US6114542-A   CHEVRON CHEM CO LLC (CALI)   CHERPECK R E;  US6117197-A   ;  US6129835-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R,  BONVILLE L J;  US6156084-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  DEGEORGE C L,  FOLEY P F,  GAROW J,  LESIEUR R R,  PRESTON J L,  SZYDLOWSKI D F;  US20030031616-A1   ;  US20030127355-A1   ;  US6203584-B1   CHEVRON CHEM CO LLC (CALI)   FUENTES-AFFLICK P A,  GETHING J A;  US6217624-B1   CHEVRON CHEM CO LLC (CALI)   MORRIS J E,  MOORE S M,  SABOURIN E T;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6454935-B1   INT FUEL CELLS LLC (ITFU)   LESIEUR R R,  TEELING C,  SANGIOVANNI J J,  BOEDEKER L R,  DARDAS Z A,  HUANG H,  SUN J,  TANG X,  SPADACCINI L J;  US6475376-B2   CHEVRON USA INC (CALI)   JOSSENS L W,  MUNSON C L,  DIECKMANN G H;  US1849-H   SASOL TECHNOLOGY PTY LTD (SASO)   FOURIE J H,  DE BOER J W;  WO1990010051-A   ;  WO1999019249-A1   ;  WO2000072954-A1   ;  WO2003099970-A1 -- US5800798-A   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5833722-A   EXXON CHEM PATENTS INC (ESSO)   DAVIES B W,  CAPROTTI R,  DILWORTH B;  US6129835-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R,  BONVILLE L J;  US20030127355-A1   ;  EP1506273-A1 -- US3776835-A   ;  US3778240-A   ;  WO2000010911-A1   ;  WO2001044412-A1   ;  WO2001082401-A1   ;  JP4959938-B2 -- JP11079703-A   AISIN SEIKI KK (AISE)   KIRYU K;  JP11311136-A   ;  JP2000073869-A   ;  JP2001089775-A   ETHYL CORP (ETHY)   HENLY T J;  JP2001240880-A   CHEVRON ORONITE CO LLC (CALI)   AHMADI M R,  MORRIS J E;  JP2001303070-A   IDEMITSU KOSAN CO LTD (IDEK)   MATSUMOTO H,  KATSUNO H,  AKIMOTO T,  HIRANO H,  IIZUKA M;  JP2001338671-A   HONDA GIKEN KOGYO KK (HOND)   UEDA K,  SAITOU K,  KOBAYASHI T;  WO2000022690-A1   ;  WO2002031090-A1