(19)

(11)

EP 1 337 608 A1

(12)

(43) Date of publication: 27.08.2003 Bulletin 2003/35 (21) Application number: 01975605.5 (22) Date of filing: 28.09.2001

(51) International Patent Classification (IPC)7: C10L 1/00, C10L 1/32 (86) International application number: PCT/US0130/606 (87) International publication number: WO 0202/6918 (04.04.2002 Gazette 2002/12)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 28.09.2000 US 236136 P (71) Applicant: Clean Diesel Technologies Inc. Stamford, CT 06901-3522 (US)	(72) Inventors: VALENTINE, James, M. Fairfield, CT 06430 (US) SPRAGUE, Barry, N. Bethlehem, CT 06751 (US) (74) Representative: VOSSIUS & PARTNER  Siebertstrasse 4 81675 München 81675 München (DE)