(19)
(11) EP 3 775 510 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
17.07.2024 Bulletin 2024/29

(45) Mention of the grant of the patent:
05.06.2024 Bulletin 2024/23

(21) Application number: 19721808.4

(22) Date of filing: 29.03.2019
(51) International Patent Classification (IPC): 
F01N 3/035(2006.01)
F01N 3/20(2006.01)
 F01N 3/10(2006.01)
F01N 13/00(2010.01)
(52) Cooperative Patent Classification (CPC):
F01N 3/103; F01N 3/106; F01N 3/108; F01N 3/2066; F01N 3/035; F01N 2250/02; F01N 2330/06; F01N 2370/04; F01N 2570/14; F01N 2570/18; F01N 2610/02; F01N 2900/1402; F01N 13/0093; F01N 13/009; Y02A 50/20; Y02T 10/12
(86) International application number:
PCT/IB2019/052596
(87) International publication number:
WO 2019/186485 (03.10.2019 Gazette 2019/40)

(54)

EXHAUST SYSTEM INCLUDING SCRF CATALYST WITH OXIDATION ZONE

ABGASSYSTEM MIT SCRF-KATALYSATOR MIT OXIDATIONSZONE

SYSTÈME D'ÉCHAPPEMENT COMPRENANT UN CATALYSEUR SCRF AVEC ZONE D'OXYDATION

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 29.03.2018 US 201862649614 P

(43) Date of publication of application:
17.02.2021 Bulletin 2021/07

(73) Proprietor: Johnson Matthey Public Limited Company
London EC4A 4AB (GB)

(72) Inventors:
  • BROWN, Gavin
    Royston SG8 5HE (GB)
  • HOUEL, Valerie
    Royston SG8 5HE (GB)
  • WALTON, Mark
    Royston SG8 5HE (GB)
  • WIJEMANNE, Thilanka
    Royston SG8 5HE (GB)
  • BERGEAL, David
    Royston SG8 5HE (GB)

(74) Representative: Johnson Matthey Plc 
Intellectual Property Department Belasis Avenue
Billingham TS23 1LB
Billingham TS23 1LB (GB)


(56) References cited: : 
EP-A1- 2 230 001
US-A1- 2009 260 346
US-A1- 2010 180 579
US-A1- 2017 298 796
 WO-A1-2012/059144
US-A1- 2010 175 372
US-A1- 2014 363 358
US-A1- 2017 341 026
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).