(19)

(11)

EP 2 794 971 A1

(12)

(43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12809967.8 (22) Date of filing: 17.12.2012

(51) International Patent Classification (IPC):  D04H 1/60(2006.01) D04H 1/4291(2012.01) D04H 1/542(2012.01) D04H 1/435(2012.01) D04H 1/724(2012.01) (86) International application number: PCT/US2012/070213 (87) International publication number: WO 2013/096232 (27.06.2013 Gazette 2013/26)

(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 (30) Priority: 21.12.2011 US 201161578308 P (71) Applicant: E. I. Du Pont de Nemours and Company Wilmington, Delaware 19899 (US)	(72) Inventors: YOUNG, Patrick Henry Chesterfield, Virginia 23832 (US) NOBBEE, Wazir Chesterfield, Virginia 23838 (US) (74) Representative: Heinemann, Monica  Abitz & Partner Patentanwälte Arabellastraße 17 81925 München 81925 München (DE)