Global Patent Index - EP 3558494 A1

EP 3558494 A1 20191030 - SCR CATALYST DEVICE CONTAINING VANADIUM OXIDE AND MOLECULAR SIEVE CONTAINING IRON

Title (en)

SCR CATALYST DEVICE CONTAINING VANADIUM OXIDE AND MOLECULAR SIEVE CONTAINING IRON

Title (de)

SCR-KATALYSATORVORRICHTUNG ENTHALTEND VANADIUMOXID UND EISEN-HALTIGES MOLEKULARSIEB

Title (fr)

DISPOSITIF DE CATALYSEUR POUR RÉDUCTION CATALYTIQUE (SCR) CONTENANT DE L'OXYDE DE VANADIUM ET UN TAMIS MOLÉCULAIRE RENFERMANT DU FER

Publication

EP 3558494 A1 20191030 (DE)

Application

EP 17826219 A 20171220

Priority

  • EP 16205232 A 20161220
  • EP 2017083688 W 20171220

Abstract (en)

[origin: WO2018115045A1] The invention relates to a catalyst device for purifying exhaust gases containing nitrogen oxide by means of selective catalytic reduction (SCR), comprising at least two catalytic regions, the first region containing vanadium oxide and cerium oxide, and the second region containing a molecular sieve containing iron. The invention also relates to uses, the catalyst device and methods for purifying exhaust gases.

IPC 8 full level

B01D 53/94 (2006.01); B01J 23/22 (2006.01); B01J 29/76 (2006.01); F01N 3/20 (2006.01)

CPC (source: EP KR US)

B01D 53/9418 (2013.01 - EP KR US); B01J 23/22 (2013.01 - EP KR); B01J 23/30 (2013.01 - US); B01J 29/7615 (2013.01 - EP KR US); B01J 35/19 (2024.01 - US); B01J 35/56 (2024.01 - US); B01J 37/0244 (2013.01 - US); F01N 3/2066 (2013.01 - EP KR US); F01N 3/2828 (2013.01 - EP KR); B01D 2251/2062 (2013.01 - EP KR); B01D 2251/2067 (2013.01 - EP KR); B01D 2255/2065 (2013.01 - EP KR US); B01D 2255/20707 (2013.01 - US); B01D 2255/20723 (2013.01 - EP KR US); B01D 2255/20738 (2013.01 - EP KR US); B01D 2255/20776 (2013.01 - US); B01D 2255/50 (2013.01 - EP KR US); B01D 2255/9022 (2013.01 - US); B01D 2255/9032 (2013.01 - EP KR US); B01D 2257/404 (2013.01 - EP KR); F01N 2370/04 (2013.01 - EP KR); F01N 2610/02 (2013.01 - EP KR); Y02A 50/20 (2017.12 - EP); Y02C 20/10 (2013.01 - EP KR); Y02T 10/12 (2013.01 - EP)

Citation (search report)

See references of WO 2018115045A1

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)

WO 2018115045 A1 20180628; CN 110099732 A 20190806; EP 3558494 A1 20191030; JP 2020514021 A 20200521; JP 7379155 B2 20231114; KR 102486612 B1 20230112; KR 20190091555 A 20190806; US 11229901 B2 20220125; US 2019314801 A1 20191017

DOCDB simple family (application)

EP 2017083688 W 20171220; CN 201780078987 A 20171220; EP 17826219 A 20171220; JP 2019533162 A 20171220; KR 20197020920 A 20171220; US 201716469866 A 20171220