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(11)

EP 2 512 655 A1

(12)

(43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 10787215.2 (22) Date of filing: 19.11.2010

(51) International Patent Classification (IPC):  B01J 21/06(2006.01) B01J 23/52(2006.01) C04B 38/06(2006.01) B01J 37/00(2006.01) B01J 23/44(2006.01) C04B 35/636(2006.01) C04B 35/46(2006.01) C07C 67/055(2006.01) (86) International application number: PCT/US2010/057365 (87) International publication number: WO 2011/075277 (23.06.2011 Gazette 2011/25)

(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: 16.12.2009 US 653563 16.12.2009 US 653592 (71) Applicant: Lyondell Chemical Technology, L.P. Greenville, Delaware 19807 (US)	(72) Inventor: SHAY, Daniel, Travis Glen Mills, Pennsylvania 19342 (US) (74) Representative: Zanoli, Enrico et al Zanoli & Giavarini S.r.l. Via Melchiorre Gioia, 64 20125 Milano 20125 Milano (IT)