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(11)

EP 0 233 253 A1

(12)

(43) Date of publication: 26.08.1987 Bulletin 1987/35 (21) Application number: 86905081.0 (22) Date of filing: 07.08.1986

(51) International Patent Classification (IPC):  C09D 7/ 00( . ) C09D 201/ 02( . ) C09D 7/ 12( . ) (86) International application number: PCT/US1986/001611 (87) International publication number: WO 1987/000851 (12.02.1987 Gazette 1987/04)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.08.1985 US 19850763961 09.09.1985 US 19850773861 09.09.1985 US 19850773830 09.09.1985 US 19850773862 13.11.1985 US 19850797670 11.12.1985 US 19850807738 (71) Applicant: UNION CARBIDE CORPORATION Danbury Connecticut 06817 (US)	(72) Inventors: HOY, Kenneth, Look St. Albans, WV 25177 (US) RICHEY, Forrest, Alden, Jr. Charleston, WV 25311 (US) (74) Representative: Freiherr von Pechmann, Eckehart, et al  Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München D-81541 München (DE)