(19)

(11)

EP 0 422 204 A1

(12)

(43) Date of publication: 17.04.1991 Bulletin 1991/16 (21) Application number: 90907772.0 (22) Date of filing: 20.04.1990

(51) International Patent Classification (IPC):  C09D 13/ 00( . ) (86) International application number: PCT/US1990/002231 (87) International publication number: WO 1990/012845 (01.11.1990 Gazette 1990/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 20.04.1989 US 19890341164 (71) Applicant: BINNEY & SMITH INC. Easton Pennsylvania 18044-0431 (US)	(72) Inventor: BRACHMAN, Armand, E. Emmaus, PA 18049 (US) (74) Representative: Chettle, Adrian John, et al  Withers & Rogers 4, Dyer's Buildings Holborn London EC1N 2JT London EC1N 2JT (GB)