(19)

(11)

EP 2 165 011 A2

(12)

(88) Date of publication A3: 16.04.2009 (43) Date of publication: 24.03.2010 Bulletin 2010/12 (21) Application number: 08772500.8 (22) Date of filing: 10.07.2008

(51) International Patent Classification (IPC):  D01D 5/30(2006.01) D01D 5/098(2006.01) D01D 5/36(2006.01) (86) International application number: PCT/US2008/069587 (87) International publication number: WO 2009/009632 (15.01.2009 Gazette 2009/03)

(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: 10.07.2007 US 958970 P (71) Applicant: E. I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventor: SIMMONDS, Glen, E. Avondale, Pennsylvania 19311 (US) (74) Representative: Matthews, Derek Peter et al Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)