(19)

(11)

EP 0 386 113 A1

(12)

(43) Date of publication: 12.09.1990 Bulletin 1990/37 (21) Application number: 88910270.0 (22) Date of filing: 20.10.1988

(51) International Patent Classification (IPC):  C08L 77/ 00( . ) (86) International application number: PCT/US1988/003688 (87) International publication number: WO 1989/004348 (18.05.1989 Gazette 1989/11)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 05.11.1987 US 19870116921 (71) Applicant: ALLIED-SIGNAL INC. (a Delaware corporation) Morristown New Jersey 07960 (US)	(72) Inventors: MASON, Charles, Driscoll Chatham, NJ 07928 (US) SMITH, Wesley, Forest Succasunna, NJ 07876 (US) (74) Representative: Brock, Peter William, et al  Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire Reading RG1 8EQ Berkshire (GB)