(19)

(11)

EP 0 680 500 A1

(12)

(43) Date of publication: 08.11.1995 Bulletin 1995/45 (21) Application number: 94906677.0 (22) Date of filing: 18.01.1994

(51) International Patent Classification (IPC):  C09D 5/ 18( . ) (86) International application number: PCT/US1994/000643 (87) International publication number: WO 1994/017142 (04.08.1994 Gazette 1994/18)

(84) Designated Contracting States: DE FR GB (30) Priority: 22.01.1993 GB 19930001271 (71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY St. Paul, Minnesota 55133-3427 (US)	(72) Inventors: BUCKINGHAM, Mark, R. Saint Paul, MN 55133-3427 (US) SWAN, Mike, D. Saint Paul, MN 55133-3427 (US) (74) Representative: VOSSIUS & PARTNER  Postfach 86 07 67 D-81634 München D-81634 München (DE)