WO200222258-A2 -- JP11246446-A   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  NIPPON KAGAKU KOGYO KYOKAI SH (NIKA-Non-standard);  IDEMITSU PETROCHEM CO LTD (IDEM);  TONEN KAGAKU KK (TOFU);  NIPPON PETROCHEMICALS CO LTD (NIPE);  MARUZEN PETROCHEM CO LTD (MAZP)   MIZUKAMI F,  YOSHIMURA Y,  MURATA K,  HAYAKAWA T,  SUZUKI K,  SHIOZAWA M,  MATANO K,  WAKUI K,  SATO K,  SAWADA G;  US4929787-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C P,  MIMOUN H,  BONNAUDET S,  ROBINE A;  US6403523-B1 -- US4497785-A   UNION OIL CO CALIFORNIA (UNOC)   TILLEY G,  DOTY W;  US4499323-A   ATLANTIC RICHFIELD CO (ATLF)   GAFFNEY A M;  US4499324-A   ATLANTIC RICHFIELD CO (ATLF)   GAFFNEY A M;  US4727211-A   ATLANTIC RICHFIELD CO (ATLF);  ATLANTIC REFINING CO (ATLR)   GAFFNEY A M,  WITHERS H P;  US4727212-A   ;  US4780449-A   GRACE & CO W R (GRAC)   HICKS R F;  US4929787-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C P,  MIMOUN H,  BONNAUDET S,  ROBINE A;  US4937059-A   PHILLIPS PETROLEUM CO (PHIP)   KOLTS J H,  KIMBLE J B,  KUBICEK D H;  US5025108-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C,  MIMOUN H,  ROBINE A,  BONNAUDET S,  CHAUMETTE P,  DANGVU Q;  US5061670-A   SOC NAT ELF AQUITAINE (ERAP);  ELF AQUITAINE NORGE AS (ERAP)   FORQUY C,  TICHIT D,  ANGLEROT D;  US5113032-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C,  MIMOUN H,  ROBINE A R,  SERGE P,  CHAUMETTE P,  DANG Q;  US5146027-A   ATLANTIC RICHFIELD CO (ATLF);  PHILLIPS PETROLEUM CO (PHIP)   GAFFNEY A M;  US5210357-A   PHILLIPS PETROLEUM CO (PHIP)   KOLTS J H,  KIMBLE J B;  US5496528-A   RHONE-POULENC CHIM (RHON)   DAVID C,  SEON F;  US5567667-A   ;  US5712217-A   COUNCIL SCI&IND RES INDIA (COUI)   MULLA S A R,  CHOUDHARY V R,  UPHADE B S;  US5739075-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   MATUSZ M;  US6576803-B2 -- US3925498-A   PETRO-TEX CHEMICAL CORP (PETX);  US3933932-A   DOW CHEM CO (DOWC)   VRIELAND G E,  FRIEDLI H R;  US4497785-A   UNION OIL CO CALIFORNIA (UNOC)   TILLEY G,  DOTY W;  US4499323-A   ATLANTIC RICHFIELD CO (ATLF)   GAFFNEY A M;  US4499324-A   ATLANTIC RICHFIELD CO (ATLF)   GAFFNEY A M;  US4727211-A   ATLANTIC RICHFIELD CO (ATLF);  ATLANTIC REFINING CO (ATLR)   GAFFNEY A M,  WITHERS H P;  US4727212-A   ;  US4777319-A   UNIV NORTHWESTERN (NOUN)   KUNG H H,  CHAAR M A;  US4780449-A   GRACE & CO W R (GRAC)   HICKS R F;  US4929787-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C P,  MIMOUN H,  BONNAUDET S,  ROBINE A;  US4937059-A   PHILLIPS PETROLEUM CO (PHIP)   KOLTS J H,  KIMBLE J B,  KUBICEK D H;  US5025108-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C,  MIMOUN H,  ROBINE A,  BONNAUDET S,  CHAUMETTE P,  DANGVU Q;  US5061670-A   SOC NAT ELF AQUITAINE (ERAP);  ELF AQUITAINE NORGE AS (ERAP)   FORQUY C,  TICHIT D,  ANGLEROT D;  US5113032-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C,  MIMOUN H,  ROBINE A R,  SERGE P,  CHAUMETTE P,  DANG Q;  US5146027-A   ATLANTIC RICHFIELD CO (ATLF);  PHILLIPS PETROLEUM CO (PHIP)   GAFFNEY A M;  US5210357-A   PHILLIPS PETROLEUM CO (PHIP)   KOLTS J H,  KIMBLE J B;  US5496528-A   RHONE-POULENC CHIM (RHON)   DAVID C,  SEON F;  US5567667-A   ;  US5712217-A   COUNCIL SCI&IND RES INDIA (COUI)   MULLA S A R,  CHOUDHARY V R,  UPHADE B S;  US5739075-A   SHELL INT RES MIJ BV (SHEL);  SHELL CANADA LTD (SHEL)   MATUSZ M;  US6087545-A   COUNCIL SCI&IND RES INDIA (COUI)   CHOUDHARY V R,  UPHADE B S,  MULLA S A R;  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;  AU2001291002-B2 -- US4929787-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C P,  MIMOUN H,  BONNAUDET S,  ROBINE A;  WO200222258-A3 -- JP11246446-A   AGENCY OF IND SCI & TECHNOLOGY (AGEN);  NIPPON KAGAKU KOGYO KYOKAI SH (NIKA-Non-standard);  IDEMITSU PETROCHEM CO LTD (IDEM);  TONEN KAGAKU KK (TOFU);  NIPPON PETROCHEMICALS CO LTD (NIPE);  MARUZEN PETROCHEM CO LTD (MAZP)   MIZUKAMI F,  YOSHIMURA Y,  MURATA K,  HAYAKAWA T,  SUZUKI K,  SHIOZAWA M,  MATANO K,  WAKUI K,  SATO K,  SAWADA G;  US4929787-A   INST FRANCAIS DU PETROLE (INSF)   CAMERON C P,  MIMOUN H,  BONNAUDET S,  ROBINE A