;  WO2003062724-A1 -- GB2357140-A   KVAERNER OIL & GAS AS (KVAE-Non-standard)   RUMMELHOFF C J;  US3348384-A   ;  US3874184-A   PHILLIPS PETROLEUM CO (PHIP)   HARPER E A,  REBER M R;  US4225329-A   PHILLIPS PETROLEUM CO (PHIP)   BAILEY D M,  HARPER E A;  US5036671-A   LIQUID AIR ENGG CO (LIQU-Non-standard)   NELSON W L,  GARCIA L;  US5615561-A   WILLIAMS FIELD SERVICES ROCKY MOUNTAIN (WILL-Non-standard)   HOUSHMAND M,  KRUGER K A,  ALVES G W,  OSTASZEWSKI R,  BELHATECHE N;  WO1998036038-A1   ;  US6743829-B2 -- DE19821242-A1   ;  EP178007-A   ;  EP1273860-A2   TECHNIP (TECH-Non-standard)   PARADOWSKI H;  GB2357140-A   KVAERNER OIL & GAS AS (KVAE-Non-standard)   RUMMELHOFF C J;  US2609382-A   ;  US2814936-A   ;  US3331214-A   ;  US3348384-A   ;  US3360944-A   ;  US3373574-A   ;  US3433026-A   ;  US3616652-A   CONCH INT METHANE LTD (CONM);  US3721099-A   LINDE AG (LINM);  US3874184-A   PHILLIPS PETROLEUM CO (PHIP)   HARPER E A,  REBER M R;  US4195979-A   PHILLIPS PETROLEUM CO (PHIP)   MARTIN M D;  US4225329-A   PHILLIPS PETROLEUM CO (PHIP)   BAILEY D M,  HARPER E A;  US4430103-A   PHILLIPS PETROLEUM CO (PHIP);  US4445917-A   AIR PROD & CHEM INC (AIRP)   CHIU C H;  US4559069-A   ;  US4638638-A   BOC GROUP PLC (BRTO)   MARSHALL J,  OAKEY J D;  US5036671-A   LIQUID AIR ENGG CO (LIQU-Non-standard)   NELSON W L,  GARCIA L;  US5537827-A   YATES D E (YATE-Individual);  LOW W R (LOWW-Individual);  HOUSER C G (HOUS-Individual);  ANDRESS D L (ANDR-Individual)   ANDRESS D L,  HOUSER C G,  LOW W R,  YATES D E;  US5615561-A   WILLIAMS FIELD SERVICES ROCKY MOUNTAIN (WILL-Non-standard)   HOUSHMAND M,  KRUGER K A,  ALVES G W,  OSTASZEWSKI R,  BELHATECHE N;  US5733941-A   MARATHON OIL CO (MAOC)   WAYCUILIS J J;  US5755114-A   ABB RANDALL CORP (ALLM)   FOGLIETTA J H;  US6011073-A   SYNTROLEUM CORP (SYNT-Non-standard)   AGEE M A,  WEICK L J;  US6023942-A   EXXON PRODN RES CO (ESSO)   THOMAS E R,  BOWEN R R,  COLE E T,  KIMBLE E L;  US6041619-A   INST FRANCAIS DU PETROLE (INSF)   FISCHER B,  ROJEY A;  US6062041-A   CHIYODA CORP (CHIY)   YOSHIKAWA Y,  YAMAMOTO O,  NAKAMURA M,  SUGIYAMA S,  FUKUDA Y;  US6180684-B1   DEN NORSKE STATS OLJESELSKAP AS (DENO)   HALMO T M,  MARTINSEN A S,  HANSEN R,  SCHANKE D;  US6248794-B1   ATLANTIC RICHFIELD CO (ATLF)   GIESKES T;  US6289692-B1   PHILLIPS PETROLEUM CO (PHIP)   HOUSER C G,  LEE R,  BAUDAT N;  US6449984-B1   TECHNIP (TECH-Non-standard)   PARADOWSKI H;  WO1998036038-A1   ;  WO1999030094-A1   ;  WO1999041217-A1   ;  WO1999058917-A1   ;  AU2002351361-B2 -- GB2357140-A   KVAERNER OIL & GAS AS (KVAE-Non-standard)   RUMMELHOFF C J