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(11)

EP 2 493 967 A1

(12)

(43) Date of publication: 05.09.2012 Bulletin 2012/36 (21) Application number: 10773504.5 (22) Date of filing: 27.10.2010

(51) International Patent Classification (IPC):  C08K 3/04(2006.01) B29C 70/10(2006.01) C08K 7/24(2006.01) F16D 69/02(2006.01) (86) International application number: PCT/US2010/054208 (87) International publication number: WO 2011/053621 (05.05.2011 Gazette 2011/18)

(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: 27.10.2009 US 255295 P (71) Applicant: E. I. du Pont de Nemours and Company Wilmington, DE 19898 (US)	(72) Inventors: BURCH, Robert Ray Exton, Pennsylvania 19341 (US) MORALEZ, Jesus G Wilmington, Delaware 19808 (US) SUBRAMONEY, Shekhar Hockessin, Delaware 19707 (US) TILFORD, Susan H Ewing, New Jersey 08638 (US) (74) Representative: Dannenberger, Oliver Andre  Abitz & Partner Hörselbergstrasse 5 81677 Munich 81677 Munich (DE)