(19)

(11)

EP 0 785 961 A1

(12)

(43) Date of publication: 30.07.1997 Bulletin 1997/31 (21) Application number: 95935607.0 (22) Date of filing: 13.10.1995

(51) International Patent Classification (IPC):  C03C 25/ 10( . ) C08F 290/ 06( . ) C08G 18/ 10( . ) C09D 175/ 16( . ) C08F 290/ 00( . ) C08F 299/ 06( . ) C08G 18/ 67( . ) G02B 6/ 44( . ) (86) International application number: PCT/NL1995/000351 (87) International publication number: WO 1996/011965 (25.04.1996 Gazette 1996/18)

(84) Designated Contracting States: BE DE DK FR GB IT NL SE (30) Priority: 14.10.1994 JP 19940249277 (71) Applicants: DSM N.V. 6411 TE Heerlen (NL) JAPAN SYNTHETIC RUBBER CO., LTD. Tokyo 104 (JP)	(72) Inventors: TAKASE, Hideaki Tsukuba, Ibaraki 305 (JP) SUWA, Mitsuhito Yokkaichi-city Mie 510 (JP) KOMIYA, Zen Tsukuba, Ibaraki 305 (JP) UKACHI, Takachi Ushiku, Ibaraki 300-12 (JP) (74) Representative: den Hartog, Jeroen Hendrikus Joseph, et al  Octrooibureau DSM Postbus 9 6160 MA Geleen 6160 MA Geleen (NL)