(19)

(11)

EP 0 643 733 A1

(12)

(43) Date of publication: 22.03.1995 Bulletin 1995/12 (21) Application number: 93914018.0 (22) Date of filing: 20.05.1993

(51) International Patent Classification (IPC):  C08G 18/ 12( . ) C08G 18/ 65( . ) C08G 65/ 26( . ) C08L 71/ 02( . ) C08G 18/ 48( . ) C08G 18/ 66( . ) C08G 65/ 333( . ) (86) International application number: PCT/US1993/004785 (87) International publication number: WO 1993/024549 (09.12.1993 Gazette 1993/29)

(84) Designated Contracting States: BE DE ES FR GB IT NL (30) Priority: 04.06.1992 US 19920894148 (71) Applicant: OLIN CORPORATION Cheshire, CT 06410-0586 (US)	(72) Inventors: SMITH, Curtis, P. Cheshire, CT 06410 (US) REISCH, John, W. Guilford, CT 06437 (US) O'CONNOR, James, M. Branford, CT 06405 (US) (74) Representative: Badcock, Michèle  Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT London EC1N 2JT (GB)