(19)

(11)

EP 0 597 918 A1

(12)

(43) Date of publication: 25.05.1994 Bulletin 1994/21 (21) Application number: 92916144.0 (22) Date of filing: 05.08.1992

(51) International Patent Classification (IPC):  C08G 18/ 10( . ) C08G 18/ 70( . ) C08G 18/ 48( . ) C08G 18/ 79( . ) (86) International application number: PCT/GB1992/001452 (87) International publication number: WO 1993/003082 (18.02.1993 Gazette 1993/05)

(84) Designated Contracting States: BE DE DK ES FR GB IT NL SE (30) Priority: 08.08.1991 GB 19910170704 (71) Applicant: IMPERIAL CHEMICAL INDUSTRIES PLC London SW1P 3JF (GB)	(72) Inventors: LOVEL, Craig, Gordon Ivanhoe, VIC 3079 (AU) DOYLE, Matthew, Michael Carnegie, VIC 3163 (AU) (74) Representative: Swinnen, Anne-Marie  Intellectual Property Department ICI Polyurethanes Everslaan 45 B-3078 Everberg B-3078 Everberg (BE)