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(11)

EP 1 725 395 A1

(12)

(43) Date of publication: 29.11.2006 Bulletin 2006/48 (21) Application number: 05725615.8 (22) Date of filing: 16.03.2005

(51) International Patent Classification (IPC):  B32B 5/26(2006.01) (86) International application number: PCT/US2005/008560 (87) International publication number: WO 2005/092606 (06.10.2005 Gazette 2005/40)

(84) Designated Contracting States: DE FR GB (30) Priority: 19.03.2004 US 554585 P (71) Applicant: E.I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventors: CHAMBERS, Jeffrey, Allen Hockessin, DE 19707 (US) VISIOLI, Donna, Lynn Lower Gwynedd, PA 19002 (US) (74) Representative: Heinemann, Monica et al Abitz & Partner Patentanwälte Poschingerstrasse 6 81679 München 81679 München (DE)