(19)

(11)

EP 2 630 168 A2

(12)

(88) Date of publication A3: 20.09.2012 (43) Date of publication: 28.08.2013 Bulletin 2013/35 (21) Application number: 11855376.7 (22) Date of filing: 14.10.2011

(51) International Patent Classification (IPC):  C08F 10/00(2006.01) C08F 4/6592(2006.01) C08F 4/06(2006.01) C08F 10/02(2006.01) C08F 210/16(2006.01) (86) International application number: PCT/US2011/056336 (87) International publication number: WO 2012/096698 (19.07.2012 Gazette 2012/29)

(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: 21.10.2010 US 909412 09.12.2010 EP 10194265 (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520-2101 (US)	(72) Inventors: CROWTHER, Donna, J. Seabrook TX 77586 (US) FISCUS, David, M. Houston TX 77062 (US) (74) Representative: Mareschal, Anne  ExxonMobil Chemical Europe Inc. IP Law Shared Services Hermeslaan 2 1831 Machelen 1831 Machelen (BE)