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(11)

EP 2 582 626 A1

(12)

(43) Date of publication: 24.04.2013 Bulletin 2013/17 (21) Application number: 10853784.6 (22) Date of filing: 21.06.2010

(51) International Patent Classification (IPC):  C01B 39/48(2006.01) B01J 29/70(2006.01) C07C 5/22(2006.01) C01B 39/06(2006.01) C07C 2/12(2006.01) (86) International application number: PCT/US2010/039380 (87) International publication number: WO 2011/162741 (29.12.2011 Gazette 2011/52)

(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 (71) Applicant: UOP LLC Des Plaines, Illinois 60017-5017 (US)	(72) Inventors: MOSCOSO, Jaime G. Illinois 60017-5017 (US) JAN, Deng-Yang Illinois 60017-5017 (US) (74) Representative: Hayes, Adrian Chetwynd  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)