Global Patent Index - EP 2632587 A1

EP 2632587 A1 20130904 - DIESEL OXIDATION CATALYST

Title (en)

DIESEL OXIDATION CATALYST

Title (de)

DIESELOXIDATIONSKATALYSATOR

Title (fr)

CATALYSEUR D'OXYDATION DIESEL

Publication

EP 2632587 A1 20130904 (DE)

Application

EP 11774020 A 20111019

Priority

  • EP 10013955 A 20101026
  • EP 2011068229 W 20111019
  • EP 11774020 A 20111019

Abstract (en)

[origin: WO2012055730A1] The present invention relates to a catalytically active material, consisting of an inner core (1) and an outer shell (2) enveloping said core, wherein the core is formed of palladium and gold, which together are fixed on a first carrier oxide, and wherein the shell contains platinum, which is fixed on a second carrier oxide. The invention further relates to a diesel oxidation catalyst containing said catalytically active material, and to an exhaust gas cleaning system comprising said diesel oxidation catalyst.

IPC 8 full level

B01J 23/52 (2006.01); B01D 53/94 (2006.01); B01J 23/66 (2006.01); B01J 29/08 (2006.01); B01J 29/18 (2006.01); B01J 29/70 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 35/08 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01)

CPC (source: EP US)

B01D 53/944 (2013.01 - EP US); B01J 23/52 (2013.01 - EP US); B01J 23/66 (2013.01 - EP US); B01J 29/04 (2013.01 - US); B01J 29/08 (2013.01 - EP US); B01J 29/18 (2013.01 - EP US); B01J 29/7007 (2013.01 - EP US); B01J 35/393 (2024.01 - EP US); B01J 35/397 (2024.01 - EP US); B01J 35/398 (2024.01 - EP US); B01J 35/51 (2024.01 - EP US); B01J 35/56 (2024.01 - EP US); B01J 37/0045 (2013.01 - EP US); B01J 37/0201 (2013.01 - EP US); B01D 2255/1021 (2013.01 - EP US); B01D 2255/1023 (2013.01 - EP US); B01D 2255/106 (2013.01 - EP US); B01D 2255/2065 (2013.01 - EP US); B01D 2255/20715 (2013.01 - EP US); B01D 2255/2092 (2013.01 - EP US); B01D 2255/40 (2013.01 - EP US); B01D 2255/50 (2013.01 - EP US); B01D 2255/9022 (2013.01 - EP US); B01D 2255/912 (2013.01 - EP US); B01D 2255/9202 (2013.01 - EP US); B01D 2258/012 (2013.01 - EP US); Y10T 29/49345 (2015.01 - EP US)

Citation (examination)

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

DOCDB simple family (publication)

WO 2012055730 A1 20120503; CN 103153458 A 20130612; CN 103153458 B 20151216; EP 2632587 A1 20130904; JP 2014502207 A 20140130; JP 5855116 B2 20160209; US 2013202509 A1 20130808; US 9370769 B2 20160621

DOCDB simple family (application)

EP 2011068229 W 20111019; CN 201180048825 A 20111019; EP 11774020 A 20111019; JP 2013535362 A 20111019; US 201113877764 A 20111019