(19)

(11)

EP 0 203 149 A1

(12)

(43) Date of publication: 03.12.1986 Bulletin 1986/49 (21) Application number: 85906013.0 (22) Date of filing: 21.11.1985

(51) International Patent Classification (IPC):  A61K 6/ 10( . ) C08K 5/ 17( . ) (86) International application number: PCT/US1985/002280 (87) International publication number: WO 1986/003120 (05.06.1986 Gazette 1986/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 22.11.1984 BR 19840005939 (71) Applicant: UNION CARBIDE CORPORATION Danbury Connecticut 06817 (US)	(72) Inventors: MAKIYAMA, Toshiko Sao Paulo, SP (BR) REIDL, Bernd, Martin Rodovia dos Bandeirantes Estrada de Servidao S/N Sao Paulo, SP (BR) (74) Representative: Freiherr von Pechmann, Eckehart, et al  Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München D-81541 München (DE)