(19)

(11)

EP 1 702 092 A1

(12)

(43) Date of publication: 20.09.2006 Bulletin 2006/38 (21) Application number: 05711340.9 (22) Date of filing: 06.01.2005

(51) International Patent Classification (IPC):  D02G 1/20(2006.01) (86) International application number: PCT/US2005/000774 (87) International publication number: WO 2005/068695 (28.07.2005 Gazette 2005/30)

(84) Designated Contracting States: BE DE GB IT (30) Priority: 06.01.2004 US 752399 (71) Applicant: E.I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventors: CHANG, Jing-Chung Boothwyn, Pennsylvania 19061 (US) DOMMEL, Richard, L. Lugoff, South Carolina 29078 (US) (74) Representative: Hirsch, Marc-Roger  Hirsch & Associés 58, Avenue Marceau 75008 Paris 75008 Paris (FR)