(19)

(11)

EP 0 866 749 A2

(12)

(43) Date of publication: 30.09.1998 Bulletin 1998/40 (21) Application number: 96944232.0 (22) Date of filing: 06.12.1996

(51) International Patent Classification (IPC):  B41M 5/ 52( . ) B41M 5/ 00( . ) C09D 101/ 28( . ) B41M 5/ 50( . ) (86) International application number: PCT/US1996/019353 (87) International publication number: WO 1997/022476 (26.06.1997 Gazette 1997/27)

(84) Designated Contracting States: CH DE ES FR GB IT LI NL SE (30) Priority: 15.12.1995 US 19950573176 18.07.1996 US 19960683486 27.11.1996 US 19960757992 (71) Applicant: PPG INDUSTRIES, INC. Pittsburgh Pennsylvania 15272 (US)	(72) Inventors: YOLDAS, Bulent, E. Pittsburgh, PA 15235 (US) PEKALA, Richard, W. Allison Park, PA 15101 (US) HILL, Charles, T., Jr. New Brighton, PA 15066 (US) ALDERFER, George, E. Export, PA 15632 (US) (74) Representative: Patentanwälte Sternagel & Fleischer  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)