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(11)

EP 2 217 627 A1

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(43) Date of publication: 18.08.2010 Bulletin 2010/33 (21) Application number: 08846364.1 (22) Date of filing: 31.10.2008

(51) International Patent Classification (IPC):  C08F 4/659(2006.01) C08F 4/602(2006.01) C08F 110/06(2006.01) (86) International application number: PCT/US2008/082066 (87) International publication number: WO 2009/061678 (14.05.2009 Gazette 2009/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 08.11.2007 US 937043 16.04.2008 EP 08154608 (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520-2101 (US)	(72) Inventors: HOLTCAMP, Matthew, W. Huffman TX 77336 (US) GANESH, Renuka, N. Houston TX 77081 (US) (74) Representative: Mareschal, Anne et al ExxonMobil Chemical Europe Inc. IP Law Shared Services Hermeslaan 2 1831 Machelen 1831 Machelen (BE)