EP1632467-A1 -- US20020173410-A1   ;  US6403523-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CANTRELL R D,  GHENCIU A,  CAMBPELL K D,  MINAHAN D M A,  BHASIN M M,  WESTWOOD A D,  NIELSEN K A;  US6518476-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CULP G L,  STRICKER V J,  NELSON J R,  BHASIN M M,  NIELSEN K A;  US6596912-B1   UNIV TEXAS A & M SYSTEM (TEXA)   LUNSFORD J H,  PAK S;  US2006155157-A1 -- US4523050-A   ATLANTIC RICHFIELD CO (ATLF)   JONES C A,  SOFRANKO J A;  US4554395-A   ATLANTIC RICHFIELD CO (ATLF)   JONES A C,  LEONARD J J,  SOFRANKO J A;  US4560821-A   ATLANTIC RICHFIELD CO (ATLF)   JONES C A,  LEONARD J J,  SOFRANKO J A;  US4695668-A   STANDARD OIL CO OHIO (STAH)   VELENYI L J;  US4777313-A   ATLANTIC RICHFIELD CO (ATLF)   GASTINGER R G,  JONES A C,  SOFRANKO J A;  US4939310-A   BRITISH PETROLEUM CO PLC (BRPE)   WADE S R;  US4968661-A   STANDARD OIL CO OHIO (STAH)   TELLER R G,  EBNER A M,  BODOLUS C,  GUPTA V R;  US5105053-A   EXXON RES & ENG CO (ESSO);  JACOBSON A J (JACO-Individual)   JACOBSON A J,  HALL R B,  MIMS C A,  LEWANDOWSK J T;  US5817904-A   REPSOL PETROLEO SA (REPS-Non-standard)   TERREROS P,  GARCIA-FIERRO J L,  GOMEZ J P,  VIC S,  JIMENEZ J M,  PENA M A;  US20020173410-A1   ;  US6403523-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CANTRELL R D,  GHENCIU A,  CAMBPELL K D,  MINAHAN D M A,  BHASIN M M,  WESTWOOD A D,  NIELSEN K A;  US6518476-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CULP G L,  STRICKER V J,  NELSON J R,  BHASIN M M,  NIELSEN K A;  US6596912-B1   UNIV TEXAS A & M SYSTEM (TEXA)   LUNSFORD J H,  PAK S;  US7902113-B2 -- US4523050-A   ATLANTIC RICHFIELD CO (ATLF)   JONES C A,  SOFRANKO J A;  US4554395-A   ATLANTIC RICHFIELD CO (ATLF)   JONES A C,  LEONARD J J,  SOFRANKO J A;  US4560821-A   ATLANTIC RICHFIELD CO (ATLF)   JONES C A,  LEONARD J J,  SOFRANKO J A;  US4695668-A   STANDARD OIL CO OHIO (STAH)   VELENYI L J;  US4777313-A   ATLANTIC RICHFIELD CO (ATLF)   GASTINGER R G,  JONES A C,  SOFRANKO J A;  US4939310-A   BRITISH PETROLEUM CO PLC (BRPE)   WADE S R;  US4968661-A   STANDARD OIL CO OHIO (STAH)   TELLER R G,  EBNER A M,  BODOLUS C,  GUPTA V R;  US5105053-A   EXXON RES & ENG CO (ESSO);  JACOBSON A J (JACO-Individual)   JACOBSON A J,  HALL R B,  MIMS C A,  LEWANDOWSK J T;  US5817904-A   REPSOL PETROLEO SA (REPS-Non-standard)   TERREROS P,  GARCIA-FIERRO J L,  GOMEZ J P,  VIC S,  JIMENEZ J M,  PENA M A;  US20020173410-A1   ;  US6403523-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CANTRELL R D,  GHENCIU A,  CAMBPELL K D,  MINAHAN D M A,  BHASIN M M,  WESTWOOD A D,  NIELSEN K A;  US6518476-B1   UNION CARBIDE CHEM & PLASTICS TECHNOLOGY (UNIC)   CULP G L,  STRICKER V J,  NELSON J R,  BHASIN M M,  NIELSEN K A;  US6596912-B1   UNIV TEXAS A & M SYSTEM (TEXA)   LUNSFORD J H,  PAK S;  WO2002022258-A2