(19)

(11)

EP 0 505 495 A1

(12)

(43) Date of publication: 30.09.1992 Bulletin 1992/40 (21) Application number: 91902594.0 (22) Date of filing: 13.12.1990

(51) International Patent Classification (IPC):  C08F 226/ 06( . ) C08F 8/ 04( . ) C08F 236/ 04( . ) C08L 21/ 00( . ) C08C 19/ 02( . ) C08F 26/ 06( . ) C08L 9/ 00( . ) (86) International application number: PCT/US1990/007399 (87) International publication number: WO 1991/009061 (27.06.1991 Gazette 1991/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 14.12.1989 US 19890450945 14.12.1989 US 19890450947 14.12.1989 US 19890450950 14.11.1990 US 19900610773 (71) Applicant: The B.F. Goodrich Company Akron Ohio 44313 (US)	(72) Inventors: ABRAHAM, Tonson Elyria, OH 44035 (US) CORNELL, Gary, Ray Parma, OH 44134 (US) STARMER, Philip, Hubert Avon Lake, OH 44012 (US) JORGENSEN, August, Henry Louisville KY 40223-5575 (US) (74) Representative: von Kreisler, Alek, Dipl.-Chem., et al  Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln D-50462 Köln (DE)