(19)

(11)

EP 0 587 856 A1

(12)

(43) Date of publication: 23.03.1994 Bulletin 1994/12 (21) Application number: 93907958.0 (22) Date of filing: 31.03.1993

(51) International Patent Classification (IPC):  C08F 2/ 44( . ) C08F 290/ 00( . ) C08G 18/ 81( . ) C08K 7/ 00( . ) C08K 7/ 16( . ) C08K 13/ 04( . ) C08L 33/ 04( . ) C08L 75/ 16( . ) C08F 20/ 12( . ) C08F 299/ 06( . ) C08J 5/ 00( . ) C08K 7/ 02( . ) C08K 7/ 18( . ) C08L 33/ 00( . ) C08L 75/ 00( . ) C08L 101/ 00( . ) (86) International application number: PCT/GB1993/000669 (87) International publication number: WO 1993/020137 (14.10.1993 Gazette 1993/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 01.04.1992 GB 19920007099 (71) Applicant: IMPERIAL CHEMICAL INDUSTRIES PLC London SW1P 3JF (GB)	(72) Inventor: MOORMAN, Geraldine Anne Leyland, Lancashire PR5 2JQ (GB) (74) Representative: Nevard, Edward John  Intellectual Property Department ICI Materials P.O. Box 90 Wilton Cleveland TS90 8JE Wilton Cleveland TS90 8JE (GB)