;  US7070758-B2 -- US2128262-A   ;  US2664389-A   ;  US3503868-A   SHIELDS CD (SHI-Individual);  US3652447-A   WILLIAMS SS, HERRMANN S A (WIL-Individual);  US3803025-A   PARSONS CO RM (PAR-Non-standard);  US3928550-A   ;  US3941423-A   GARTE G M (GART-Individual)   GARTE G M;  US3950486-A   DEEPSEA VENTURES INC (DEEP);  US3954938-A   ;  US4028222-A   PRULL P E (PRUL-Individual)   PRULL P E;  US4040976-A   CITIES SERVICE CO (CITI)   GREENE M;  US4206038-A   ;  US4216199-A   ERICKSON D C (ERIC-Individual)   ERICKSON D C;  US4300997-A   STANDARD OIL CO INDIANA (STAD)   MEGUERIAN G H,  LORNTSON J M,  VASALOS I A;  US4304656-A   LEE J K (LEEJ-Individual)   LEE J K;  US4310503-A   ERICKSON D C (ERIC-Individual)   ERICKSON D C;  US4357231-A   ;  US4371500-A   UNIQUE ENERGY SYST (UNIQ-Non-standard)   PAPINEAU R L;  US4420332-A   RES ASSOC RESIDUAL OIL PROC (REAS-Non-standard);  JUSHITSUYU TAISAKU GIJUTSU (JUSH)   IJIRI R,  KANEKO D,  UEMURA N,  KAMEOKA Y;  US4480559-A   COMBUSTION ENG INC (COEN)   BLASKOWSKI H J;  US4490349-A   BEESTON CO LTD (BEES-Non-standard)   HORVATH S;  US4505809-A   KRAFTWERK UNION AG (KRUN)   BRUNNER G,  HOFFMANN R,  KUNSTLE K;  US4536278-A   STANDARD OIL CO INDIANA (STAD)   TATTERSON D F,  O'GRADY T M,  COATES R;  US4544477-A   GULF OIL CORP (GULO)   TAYLOR J L;  US4545622-A   ;  US4548702-A   STANDARD OIL CO INDIANA (STAD);  GULF OIL CORP (GULO)   YORK E D,  JOHNSON D M,  MILLER P B;  US4552750-A   VEG-GASINSTITUUT NV (VEGG-Non-standard)   VANDERWAL W J J,  GEUS J W;  US4560547-A   INST GAS TECHNOLOGY (IGTE)   SCHORA F C,  JANKA J C,  FELDKIRCHN H L;  US4587011-A   ;  US4670104-A   STANDARD OIL CO INDIANA (STAD);  GULF OIL CORP (GULO)   TAYLOR J L;  US4696680-A   US DEPT ENERGY (USAT);  US4858689-A   ;  US4865625-A   BATTELLE MEMORIAL INST (BATT)   MUDGE L K,  BROWN M D,  WILCOX W A,  BAKER E G;  US4872886-A   DOW CHEM CO (DOWC)   HENLEY J P,  PEARSON S R,  PETERS B C,  LAFITTE L L;  US4994175-A   AMOCO CORP (STAD)   HARGREAVES J T,  TAYLOR J L;  US5000925-A   BOC GROUP PLC (BRTO)   KRISHNAMUR R,  MALIK V A,  STOKLEY A G;  US5009770-A   AMOCO CORP (STAD)   MILLER J T,  HENSLEY A L;  US5265410-A   MITSUBISHI JUKOGYO KK (MITO)   HISATOME M;  US5287926-A   GRUPPING A W J (GRUP-Individual);  VOSKAMP M J F (VOSK-Individual)   GRUPPING A W;  US5349810-A   NYKOMB SYNERGETICS AB (NYKO-Non-standard)   LANDAELV I;  US5789024-A   NEW JERSEY INST TECHNOLOGY (NEWJ-Non-standard)   LEVY R A,  RAMOS E S;  US5821396-A   BOUZIANE R (BOUZ-Individual);  MICHAUD R (MICH-Individual)   BOUZIANE R;  US5900224-A   EBARA CORP (EBAR);  UBE IND LTD (UBEI)   FUJIMURA H,  HIRAYAMA Y,  FUJINAMI S,  NAGATO S,  HIROSE T,  OSHITA T,  IRIE M,  TAKANO K,  FUKUDA T;  US5980858-A   EBARA CORP (EBAR);  UBE IND LTD (UBEI)   FUJIMURA H,  HIRAYAMA Y,  FUJINAMI S,  NAGATO S,  HIROSE T,  OSHITA T,  IRIE M,  TAKANO K,  FUKUDA T;  US6024774-A   TOSHIBA KK (TOKE)   NAKAGAWA K,  OZU H,  OHASHI T,  AKASAKA Y,  TOMIMATSU M;  US6079212-A   MITSUBISHI HEAVY IND CO LTD (MITO)   TATANI A,  SUSAKI M,  OKINO S,  HONJO S;  US6141796-A   ISENTROPIC SYSTEMS LTD (ISEN-Non-standard)   CUMMINGS D R;  US6149859-A   TEXACO DEV CORP (TEXC);  BROKEN HILL PTY CO LTD (BRHI)   JAHNKE F C,  FALSETTI J S,  FOULDS G A,  RIGBY G R;  US6167691-B1   TOSHIBA KK (TOKE)   YOSHIKAWA K,  MURATA K,  HORI M,  OGAWA H,  SASAKI M,  FUKUDA M;  US6199368-B1   ;  US6468480-B1   LITTLE INC ARTHUR D (LITT)   CLAWSON L G