(19)

(11)

EP 0 059 194 A1

(12)

(43) Date of publication: 08.09.1982 Bulletin 1982/36 (21) Application number: 81902360.0 (22) Date of filing: 18.08.1981

(51) International Patent Classification (IPC):  C08K 9/ 00( . ) A61K 6/ 06( . ) C03C 3/ 118( . ) C08F 299/ 00( . ) C08L 67/ 06( . ) A61K 6/ 00( . ) C03C 3/ 115( . ) C03C 12/ 00( . ) C08F 299/ 02( . ) (86) International application number: PCT/US1981/001104 (87) International publication number: WO 1982/000827 (18.03.1982 Gazette 1982/08)

(84) Designated Contracting States: CH DE FR GB LI SE (30) Priority: 08.09.1980 US 19800184916 (71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY St. Paul, Minnesota 55133-3427 (US)	(72) Inventor: RANDKLEV, Ronald M. St. Paul, MN 55133 (US) (74) Representative: Baillie, Iain Cameron  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)