(19)

(11)

EP 2 758 571 A1

(12)

(43) Date of publication: 30.07.2014 Bulletin 2014/31 (21) Application number: 11872812.0 (22) Date of filing: 22.09.2011

(51) International Patent Classification (IPC):  D02G 3/02(2006.01) C08G 63/676(2006.01) (86) International application number: PCT/US2011/052797 (87) International publication number: WO 2013/043180 (28.03.2013 Gazette 2013/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: E. I. Du Pont de Nemours and Company Wilmington, Delaware 19898 (US)	(72) Inventor: BATES, W., Douglas Wilmington, Delaware 19802 (US) (74) Representative: Matthews, Derek Peter  Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)