(19)

(11)

EP 1 179 032 A1

(12)

(43) Date of publication: 13.02.2002 Bulletin 2002/07 (21) Application number: 99914479.3 (22) Date of filing: 05.03.1999

(51) International Patent Classification (IPC)7: C08K 5/00, C08K 5/12, C08K 5/20, C07C 69/017 (86) International application number: PCT/EP9901/429 (87) International publication number: WO 0052/089 (08.09.2000 Gazette 2000/36)

(84) Designated Contracting States: AT BE DE DK ES FI FR GB IT NL SE (71) Applicant: Ciba Specialty Chemicals Holding Inc. 4057 Basel (CH)	(72) Inventors: SCHMIDT, Hans-Werner D-95444 Bayreuth (DE) SCHILDBACH, Thomas D-95505 Immenreuth (DE)