(19)

(11)

EP 2 291 493 A2

(12)

(88) Date of publication A3: 22.07.2010 (43) Date of publication: 09.03.2011 Bulletin 2011/10 (21) Application number: 09767101.0 (22) Date of filing: 19.06.2009

(51) International Patent Classification (IPC):  C10J 3/66(2006.01) C10J 3/02(2006.01) C12P 7/08(2006.01) (86) International application number: PCT/US2009/003685 (87) International publication number: WO 2009/154788 (23.12.2009 Gazette 2009/52)

(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 MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 20.06.2008 US 129358 20.06.2008 US 129359 11.06.2009 US 456049 (71) Applicant: Ineos Usa Llc Lisle, IL 60532 (US)	(72) Inventors: GADDY, James, L. Fayetteville AR 72703 (US) KO, Ching-whan Fayetteville AR 72701 (US) PHILLIPS, John,Randall Springdale AR 72764 (US) SLAPE, Michael, Sean Fayetteville AR 72701 (US) (74) Representative: Rickard, Timothy Mark Adrian et al Compass Patents LLP 120 Bridge Road Chertsey, Surrey KT16 8LA Chertsey, Surrey KT16 8LA (GB)