(19)

(11)

EP 2 688 924 A2

(12)

(88) Date of publication A3: 29.11.2012 (43) Date of publication: 29.01.2014 Bulletin 2014/05 (21) Application number: 12764747.7 (22) Date of filing: 05.03.2012

(51) International Patent Classification (IPC):  C08F 10/14(2006.01) C08F 4/64(2006.01) C08F 210/16(2006.01) C08F 4/6592(2006.01) (86) International application number: PCT/US2012/027690 (87) International publication number: WO 2012/134721 (04.10.2012 Gazette 2012/40)

(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: 25.03.2011 US 201113072288 23.05.2011 EP 11167033 (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520-2101 (US)	(72) Inventors: HOLTCAMP, Matthew, W. Huffman TX 77336 (US) RUFF, Charles, J. Houston TX 77059 (US) CROWTHER, Donna, J. Seabrook TX 77586 (US) HAGADORN, John, R. Houston TX 77035 (US) BRANT, Patrick Seabrook TX 77586 (US) (74) Representative: Mareschal, Anne  ExxonMobil Chemical Europe Inc. IP Law Europe Hermeslaan 2 1831 Machelen 1831 Machelen (BE)