EP 1427920 B1 20081112 - CATALYST FOR PURIFYING EXHAUST GASES AND METHOD FOR MAKING SAME
Title (en)
CATALYST FOR PURIFYING EXHAUST GASES AND METHOD FOR MAKING SAME
Title (de)
KATALYSATOR ZUR REINIGUNG VON ABGASEN UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
CATALYSEUR POUR PURIFICATION DE GAZ D'ECHAPPEMENT ET SON PROCEDE DE FABRICATION
Publication
Application
Priority
- FR 0203203 W 20020919
- FR 0112226 A 20010921
Abstract (en)
[origin: WO03027455A1] The invention concerns a catalyst for filtering exhaust gases, comprising at least a filtering element (2, 2A) enclosed in a tubular metal casing (3) shrunk or expanded around said filtering element (2, 2A). Said catalyst is characterized in that said tubular metal casing (3) comprises, over its length (6), at least an intermediate zone (7), respectively non-shrunk or non-expanded. The invention also concerns a method for making such a catalyst.
IPC 8 full level
F01N 3/28 (2006.01)
CPC (source: EP)
F01N 3/2853 (2013.01); F01N 2350/02 (2013.01); F01N 2450/02 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
WO 03027455 A1 20030403; AT E414217 T1 20081115; DE 60229862 D1 20081224; EP 1427920 A1 20040616; EP 1427920 B1 20081112; FR 2830048 A1 20030328; FR 2830048 B1 20040430
DOCDB simple family (application)
FR 0203203 W 20020919; AT 02783179 T 20020919; DE 60229862 T 20020919; EP 02783179 A 20020919; FR 0112226 A 20010921