(19)

(11)

EP 0 436 571 A1

(12)

(43) Date of publication: 17.07.1991 Bulletin 1991/29 (21) Application number: 89909950.0 (22) Date of filing: 16.08.1989

(51) International Patent Classification (IPC):  C08G 75/ 02( . ) C08G 75/ 14( . ) C08G 75/ 06( . ) (86) International application number: PCT/US1989/003519 (87) International publication number: WO 1990/002149 (08.03.1990 Gazette 1990/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 17.08.1988 US 19880232969 (71) Applicant: EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)

(72) Inventors: RULE, Mark Kingsport, Tennessee 37664 (US) FAUVER, Jerry, Steven Blountville, TN 37617 (US) FAGERBURG, David, Richard Kingsport, TN 37664 (US) WATKINS, Joseph, John Kingsport, TN 37664 (US) LAWRENCE, Paul, Blakney Blountville, TN 37617 (US) (74) Representative: Parent, Yves, et al  Kodak-Pathé Département Brevets et Licences Centre de Recherches et de Technologie Zone Industrielle B.P. 21 F-71102 Chalon sur Saône Cedex F-71102 Chalon sur Saône Cedex (FR)