(19)

(11)

EP 0 607 121 A1

(12)

(43) Date of publication: 27.07.1994 Bulletin 1994/30 (21) Application number: 91905049.0 (22) Date of filing: 08.03.1991

(51) International Patent Classification (IPC):  D04H 1/ 00( . ) D04H 1/ 02( . ) (86) International application number: PCT/FI1991/000068 (87) International publication number: WO 1991/014035 (19.09.1991 Gazette 1991/22)

(84) Designated Contracting States: BE CH DE ES FR GB IT LI SE (30) Priority: 08.03.1990 FI 19900001184 (71) Applicant: DU PONT DE NEMOURS INTERNATIONAL S.A. CH-1218 Le Grand-Saconnex (Genève) (CH)	(72) Inventor: NIEMINEN, Jorma SF-38700 Kankaanpää (FI) (74) Representative: Abitz, Walter, Dr.-Ing., et al  Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München D-81628 München (DE)