(19)

(11)

EP 2 688 919 A2

(12)

(88) Date of publication A3: 22.11.2012 (43) Date of publication: 29.01.2014 Bulletin 2014/05 (21) Application number: 12764614.9 (22) Date of filing: 05.03.2012

(51) International Patent Classification (IPC):  C08F 8/00(2006.01) B01J 31/12(2006.01) C08F 10/00(2006.01) C07F 7/00(2006.01) (86) International application number: PCT/US2012/027677 (87) International publication number: WO 2012/134716 (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 201113072330 23.05.2011 EP 11167043 (71) Applicant: Exxon-Mobil Chemical Patents Inc. Baytown, TX 77520-2101 (US)	(72) Inventors: CROWTHER, Donna, J. Seabrook TX 77586 (US) LOVELL, Jacqueline, A. Houston TX 77025 (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)