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(11)

EP 2 035 481 A1

(12)

(43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 07810134.2 (22) Date of filing: 29.06.2007

(51) International Patent Classification (IPC):  C08G 69/08(2006.01) C08G 69/26(2006.01) C08G 69/10(2006.01) C08G 69/36(2006.01) (86) International application number: PCT/US2007/015326 (87) International publication number: WO 2008/005415 (10.01.2008 Gazette 2008/02)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 05.07.2006 US 818616 P (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Wilmington, DE 19898 (US)	(72) Inventors: MARKS, David, N. Newark, Delaware 19711 (US) WAGGONER, Marion, Glenn New Garden, Pennsylvania 19340 (US) (74) Representative: Heinemann, Monica et al Abitz & Partner Patentanwälte Hörselbergstrasse 5 81677 München 81677 München (DE)