(19)

(11)

EP 0 533 746 A1

(12)

(43) Date of publication: 31.03.1993 Bulletin 1993/13 (21) Application number: 91910832.0 (22) Date of filing: 06.06.1991

(51) International Patent Classification (IPC):  B62D 27/ 04( . ) C08K 5/ 00( . ) C08L 23/ 20( . ) C08L 25/ 16( . ) F16F 15/ 02( . ) C08K 3/ 04( . ) C08L 23/ 18( . ) C08L 25/ 00( . ) F16F 1/ 36( . ) (86) International application number: PCT/US1991/004049 (87) International publication number: WO 1991/019761 (26.12.1991 Gazette 1991/29)

(84) Designated Contracting States: BE DE ES FR GB IT (30) Priority: 15.06.1990 US 19900538866 (71) Applicant: EXXON CHEMICAL PATENTS INC. Linden, New Jersey 07036-0710 (US)	(72) Inventors: FUSCO, James, Vincent Red Bank, NJ 07701 (US) KRUSE, Donald, Frederick West New York, NJ 07093 (US) (74) Representative: Veldhuizen, Albert Dirk Willem, et al  Exxon Chemical Limited Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB)