(19)
(11) EP 1 451 455 A1

(12)

(43) Date of publication:
01.09.2004 Bulletin 2004/36

(21) Application number: 02785228.4

(22) Date of filing: 14.10.2002
(51) International Patent Classification (IPC)7F01N 7/16, F01N 7/18
(86) International application number:
PCT/EP2002/011610
(87) International publication number:
WO 2003/044345 (30.05.2003 Gazette 2003/22)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 20.11.2001 NO 20015674
08.02.2002 NO 20020620

(71) Applicant: NORSK HYDRO ASA
0240 Oslo (NO)

(72) Inventor:
  • HANSEN, Helge, Reimer
    DK-6200 Aabenraa (DK)

(74) Representative: Bleukx, Luc 
Bleukx Consultancy BVBARijksweg 237
3650 Dilsen-Stokkem
3650 Dilsen-Stokkem (BE)

   


(54) EXHAUST SYSTEM AND A METHOD OF PRODUCING THE SAME