(19)

(11)

EP 0 522 009 A1

(12)

(43) Date of publication: 13.01.1993 Bulletin 1993/02 (21) Application number: 91907133.0 (22) Date of filing: 13.03.1991

(51) International Patent Classification (IPC):  C08B 3/ 00( . ) C08B 3/ 08( . ) C08B 11/ 08( . ) C08B 3/ 06( . ) C08B 3/ 16( . ) C08B 13/ 00( . ) (86) International application number: PCT/US1991/001667 (87) International publication number: WO 1991/014709 (03.10.1991 Gazette 1991/23)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 19.03.1990 US 19900495186 (71) Applicant: EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)	(72) Inventor: BUCHANAN, Charles, Michael c/oEastman Kodak Comp. Rochester, New York 14650-2201 (US) (74) Representative: Buff, Michel  Kodak-Pathé Département des Brevets et Licences CRT Centre de Recherches et de Technologie Zone Industrielle F-71102 Chalon sur Saône Cédex F-71102 Chalon sur Saône Cédex (FR)