(19)

(11)

EP 2 462 192 A1

(12)

(43) Date of publication: 13.06.2012 Bulletin 2012/24 (21) Application number: 10744629.6 (22) Date of filing: 02.08.2010

(51) International Patent Classification (IPC):  C08L 33/10(2006.01) C08L 67/02(2006.01) C08L 51/04(2006.01) (86) International application number: PCT/US2010/044076 (87) International publication number: WO 2011/017248 (10.02.2011 Gazette 2011/06)

(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 SE SI SK SM TR (30) Priority: 03.08.2009 US 230834 P (71) Applicant: E. I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventor: KARAYIANNI, Eleni CH-1206 Geneva (CH) (74) Representative: Heinemann, Monica  Abitz & Partner Patentanwälte Hörselbergstrasse 5 81677 München 81677 München (DE)