(19)

(11)

EP 1 660 225 A1

(12)

(43) Date of publication: 31.05.2006 Bulletin 2006/22 (21) Application number: 03818197.0 (22) Date of filing: 31.07.2003

(51) International Patent Classification (IPC):  B01J 8/06(1974.07) C07C 51/25(1980.01) B01J 8/02(1974.07) (86) International application number: PCT/US2003/023933 (87) International publication number: WO 2005/016509 (24.02.2005 Gazette 2005/08)

(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 PT RO SE SI SK TR (71) Applicant: Dow Global Technologies Inc. Midland, Michigan 48674 (US)	(72) Inventors: FRUCHEY, Olan, Stanley Houston, TX 77062 (US) KEYES, Brian, Robert Houston, TX 77062 (US) MURPHY, Carl, David Sandia, TX 78383 (US) (74) Representative: Hayes, Adrian Chetwynd  Boult Wade Tennant, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)