(19)

(11)

EP 0 699 218 A1

(12)

(43) Date of publication: 06.03.1996 Bulletin 1996/10 (21) Application number: 94918348.0 (22) Date of filing: 16.05.1994

(51) International Patent Classification (IPC):  C08J 5/ 18( . ) C08L 23/ 04( . ) C08L 23/ 00( . ) (86) International application number: PCT/EP1994/001639 (87) International publication number: WO 1994/028064 (08.12.1994 Gazette 1994/27)

(84) Designated Contracting States: BE DE ES FR GB IT NL SE (30) Priority: 21.05.1993 GB 19930010559 (71) Applicant: EXXON CHEMICAL COMPANY Linden, NJ 07036 (US)	(72) Inventor: AGARWAL, Pawan, Kumar B-1328 Ohain (BE) (74) Representative: Bawden, Peter Charles, et al  EXXON CHEMICAL LIMITED Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB)