(19)

(11)

EP 0 815 171 A1

(12)

(43) Date of publication: 07.01.1998 Bulletin 1998/02 (21) Application number: 96910532.0 (22) Date of filing: 25.03.1996

(51) International Patent Classification (IPC):  C08L 95/ 00( . ) C09D 195/ 00( . ) (86) International application number: PCT/US1996/004001 (87) International publication number: WO 1996/030446 (03.10.1996 Gazette 1996/44)

(84) Designated Contracting States: DE ES FR GB IT SE (30) Priority: 24.03.1995 US 19950409663 24.03.1995 US 19950409665 (71) Applicant: WITCO CORPORATION Greenwich, Connecticut 06831-2559 (US)	(72) Inventors: CHATTERJEE, Roger, K. Westerville, OH 43017 (US) MILBURN, Charles, R. Delaware, OH 43015 (US) (74) Representative: Körber, Wolfhart, Dr. rer.nat.  Patentanwälte Mitscherlich & Partner, Sonnenstrasse 33 80331 München 80331 München (DE)