(19)

(11)

EP 2 616 435 A1

(12)

(43) Date of publication: 24.07.2013 Bulletin 2013/30 (21) Application number: 11751724.3 (22) Date of filing: 16.08.2011

(51) International Patent Classification (IPC):  C07C 409/14(2006.01) C07C 13/28(2006.01) (86) International application number: PCT/US2011/047831 (87) International publication number: WO 2012/036820 (22.03.2012 Gazette 2012/12)

(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: 14.09.2010 US 382776 P (71) Applicant: Exxonmobil Chemical Patents Inc. A Corporation Of The State Of Delaware Baytown TX 77520-2101 (US)	(72) Inventors: KUECHLER, Keith, H. Friendswood TX 77546 (US) BENITEZ, Francisco, M. Houston TX 77094 (US) (74) Representative: Plasman, Valérie M.L. et al ExxonMobil Chemical Europe Inc. IP Law Shared Services Hermeslaan 2 1831 Machelen 1831 Machelen (BE)