(19)

(11)

EP 2 462 060 A2

(12)

(88) Date of publication A3: 30.06.2011 (43) Date of publication: 13.06.2012 Bulletin 2012/24 (21) Application number: 10806940.2 (22) Date of filing: 29.07.2010

(51) International Patent Classification (IPC):  C01B 39/48(2006.01) B01J 29/06(2006.01) C07C 5/22(2006.01) C01B 39/06(2006.01) C07C 2/12(2006.01) (86) International application number: PCT/US2010/043630 (87) International publication number: WO 2011/017183 (10.02.2011 Gazette 2011/06)

(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 SE SI SK SM TR (30) Priority: 04.08.2009 US 535254 04.08.2009 US 535248 (71) Applicant: UOP LLC Des Plaines, Illinois 60017-5017 (US)	(72) Inventors: KOSTER, Susan, C. Des Plaines, Illinois 60017-5017 (US) MOSCOSO, Jaime, G. Des Plaines, Illinois 60017-5017 (US) (74) Representative: Hayes, Adrian Chetwynd et al Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)