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(11)

EP 2 235 243 A1

(12)

(43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 08866278.8 (22) Date of filing: 18.12.2008

(51) International Patent Classification (IPC):  D01F 6/76(2006.01) D04H 3/00(2006.01) (86) International application number: PCT/US2008/087332 (87) International publication number: WO 2009/085897 (09.07.2009 Gazette 2009/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 19.12.2007 US 8383 P (71) Applicant: E. I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventor: ROLLIN, Paul, Ellis, Jr. Middletown, Delaware 19709 (US) (74) Representative: Heinemann, Monica  Abitz & Partner Patentanwälte Hörselbergstrasse 5 81677 München 81677 München (DE)