EP 3906110 A1 20211110 - METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS
Title (en)
METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON KATALYTISCH AKTIVEN WANDFLUSSFILTERN
Title (fr)
PROCÉDÉ DE FABRICATION DE FILTRES DE TYPE "WALL-FLOW" CATALYTIQUEMENT ACTIFS
Publication
Application
Priority
- DE 102019100099 A 20190104
- EP 2020050009 W 20200102
Abstract (en)
[origin: WO2020141190A1] The present invention relates to a wall flow filter, to a method for the production and the use of the filter for reducing harmful exhaust gases of an internal combustion engine. Particle filters are commonly used for filtering exhaust gases from a combustion process. Also disclosed are novel filter substrates and their specific use in exhaust gas aftertreatment.
IPC 8 full level
B01D 53/94 (2006.01); B01J 35/00 (2006.01); B01J 37/02 (2006.01); F01N 3/035 (2006.01)
CPC (source: EP US)
B01D 53/94 (2013.01 - EP); B01D 53/9472 (2013.01 - EP US); F01N 3/00 (2013.01 - EP); F01N 3/021 (2013.01 - EP); F01N 3/0222 (2013.01 - EP US); B01D 2255/9155 (2013.01 - EP US); F01N 2510/0682 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP)
Citation (search report)
See references of WO 2020141190A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102019100099 A1 20200709; DE 102019100099 B4 20220908; CN 113226518 A 20210806; CN 113226518 B 20240412; EP 3906110 A1 20211110; US 11679359 B2 20230620; US 2022080355 A1 20220317; US 2023311064 A1 20231005; WO 2020141190 A1 20200709
DOCDB simple family (application)
DE 102019100099 A 20190104; CN 202080007832 A 20200102; EP 2020050009 W 20200102; EP 20700088 A 20200102; US 202017420455 A 20200102; US 202318312006 A 20230504