(19)

(11)

EP 1 366 274 A1

(12)

(43) Date of publication: 03.12.2003 Bulletin 2003/49 (21) Application number: 02753702.6 (22) Date of filing: 07.02.2002

(51) International Patent Classification (IPC)7: F01N 3/033, F01N 3/035, F01N 3/021, F01N 1/08, F01N 7/00 (86) International application number: PCT/EP0201/292 (87) International publication number: WO 0207/7425 (03.10.2002 Gazette 2002/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 07.02.2001 US 267029 P (71) Applicant: Lage, Paulo T. St. Annes FY8 2JN (GB)	(72) Inventor: Lage, Paulo T. St. Annes FY8 2JN (GB) (74) Representative: Croston, David et al Withers & Rogers,Goldings House,2 Hays Lane London SE1 2HW London SE1 2HW (GB)