(19)

(11)

EP 0 140 941 A1

(12)

(43) Date of publication: 15.05.1985 Bulletin 1985/20 (21) Application number: 84901684.0 (22) Date of filing: 06.04.1984

(51) International Patent Classification (IPC):  C08F 299/ 02( . ) A61L 15/ 58( . ) C08F 299/ 00( . ) C09J 133/ 08( . ) A61L 15/ 00( . ) C08F 290/ 00( . ) C09J 4/ 00( . ) (86) International application number: PCT/US1984/000506 (87) International publication number: WO 1984/003837 (11.10.1984 Gazette 1984/24)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 07.04.1983 US 19830482991 (71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY St. Paul, Minnesota 55133-3427 (US)	(72) Inventors: SNYDER, William, R. Saint Paul, MN 55133 (US) SPENCE, Cheryl, L. Saint Paul, MN 55133 (US) (74) Representative: Baillie, Iain Cameron, et al  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)