(19)

(11)

EP 1 804 966 A1

(12)

(43) Date of publication: 11.07.2007 Bulletin 2007/28 (21) Application number: 04796469.7 (22) Date of filing: 26.10.2004

(51) International Patent Classification (IPC):  B01J 21/06(2006.01) B01J 23/63(2006.01) B01J 23/10(2006.01) B01J 23/652(2006.01) (86) International application number: PCT/US2004/035497 (87) International publication number: WO 2006/046952 (04.05.2006 Gazette 2006/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: UOP LLC Des Plaines, IL 60017-5017 (US)	(72) Inventor: GILLESPIE, Ralph D., UOP LLC Des Plaines, IL 60017-5017 (US) (74) Representative: Chung, Hsu Min  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)