(19)

(11)

EP 2 521 751 A2

(12)

(88) Date of publication A3: 19.01.2012 (43) Date of publication: 14.11.2012 Bulletin 2012/46 (21) Application number: 11732204.0 (22) Date of filing: 07.01.2011

(51) International Patent Classification (IPC):  C08L 9/04(2006.01) C08K 5/04(2006.01) C08K 3/04(2006.01) C08K 5/13(2006.01) C08K 5/17(2006.01) C08K 11/00(2006.01) C08K 3/34(2006.01) C08K 3/26(2006.01) C08K 3/32(2006.01) C08K 3/36(2006.01) (86) International application number: PCT/US2011/020517 (87) International publication number: WO 2011/085199 (14.07.2011 Gazette 2011/28)

(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: 04.01.2011 US 984295 04.01.2011 US 984280 04.01.2011 US 984267 07.01.2010 US 292923 P 07.01.2010 US 292917 P 07.01.2010 US 292910 P (71) Applicant: Lion Copolymer, LLC Baton Rouge, Louisiana 70805 (US)

(72) Inventors: HARRIS, Lawrence Douglas Baton Rouge Louisiana 70805 (US) YOUNG, Harold William Baton Rouge Louisiana 70805 (US) PARIKH, Deepak Rasiklal Baton Rouge Louisiana 70805 (US) PATTON, Daniel Courtney Baton Rouge Louisiana 70805 (US) VANIS, Vernon Vincent Baton Rouge Louisiana 70805 (US) RIKHOFF, Robert Stephen Baton Rouge Louisiana 70805 (US) NELSON, Gregory Neville Baton Rouge Louisiana 70805 (US) (74) Representative: Bradley, Adrian  Cleveland 10 Fetter Lane London EC4A 1BR London EC4A 1BR (GB)