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EP 0 765 346 A1

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(43) Date of publication: 02.04.1997 Bulletin 1997/14 (21) Application number: 95923927.0 (22) Date of filing: 16.06.1995

(51) International Patent Classification (IPC):  C08F 6/ 04( . ) C10L 1/ 198( . ) C10L 1/ 24( . ) C10M 133/ 52( . ) C08F 8/ 00( . ) C10L 1/ 238( . ) C10L 1/ 30( . ) C10M 159/ 16( . ) (86) International application number: PCT/US1995/007674 (87) International publication number: WO 1995/035326 (28.12.1995 Gazette 1996/03)

(84) Designated Contracting States: BE DE FR GB IT (30) Priority: 17.06.1994 US 19940261557 (71) Applicant: EXXON CHEMICAL PATENTS INC. Linden New Jersey 07036 (US)

(72) Inventors: DIANA, William, Daniel Belle Mead, NJ 08502 (US) CUSUMANO, Joseph, Victor Watchung, NJ 07060 (US) GORDA, Keith, Raymond Little York, NJ 08834 (US) EMERT, Jacob, Isaac Brooklyn, NY 11218 (US) ECKSTROM, William, Bernard Fanwood, NJ 07023 (US) DANKWORTH, David, Charles Whitehouse Station, NJ 08889 (US) STANAT, Jon, Edmond Chester, NJ 07930-2751 (US) (74) Representative: Mansell, Keith Rodney, et al  Exxon Chemical Limited European Patents and Licences Exxon Chemical Technology Centre P O Box 1 Milton Hill, Abingdon, Oxfordshire OX13 6BB Milton Hill, Abingdon, Oxfordshire OX13 6BB (GB)