(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)
7
:
F01N
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