(19)
(11) EP 3 999 724 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:
28.06.2023 Bulletin 2023/26

(45) Mention of the grant of the patent:
24.05.2023 Bulletin 2023/21

(21) Application number: 20747432.1

(22) Date of filing: 04.08.2020
(51) International Patent Classification (IPC): 
F01N 3/00(2006.01)
F02D 41/02(2006.01)
F01N 3/20(2006.01)
F02D 41/40(2006.01)
(52) Cooperative Patent Classification (CPC):
F01N 3/2006; F01N 2240/16; F01N 2430/06; F01N 3/2033; F01N 2610/03; F01N 2240/18; F02D 41/025; F02D 41/405; F02D 41/0255; F02D 41/401; F02D 41/0245; F02D 2200/0802; F01N 3/00; Y02A 50/20; Y02T 10/12
(86) International application number:
PCT/EP2020/071902
(87) International publication number:
WO 2021/023741 (11.02.2021 Gazette 2021/06)

(54)

SYSTEM COMPRISING VEHICULAR COMPRESSION IGNITION ENGINE AND EXHAUST AFTERTREATMENT WITH CORRESPONDING METHOD

SYSTEM MIT FAHRZEUG-KOMPRESSIONSZÜNDUNGSMOTOR UND ABGASNACHBEHANDLUNG MIT ENTSPRECHENDEM VERFAHREN

SYSTÈME COMPRENANT UN MOTEUR À ALLUMAGE PAR COMPRESSION DE VÉHICULE ET POST-TRAITEMENT DES GAZ D'ÉCHAPPEMENTS AVEC PROCÉDÉ CORRESPONDANT


(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: 08.08.2019 EP 19190856

(43) Date of publication of application:
25.05.2022 Bulletin 2022/21

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

(72) Inventors:
  • BERGEAL, David
    Royston Hertfordshire SG8 5HE (GB)
  • CHIFFEY, Andrew
    Royston Hertfordshire SG8 5HE (GB)
  • HATCHER, Daniel
    Royston Hertfordshire SG8 5HE (GB)
  • MOREAU, Francois
    Royston Hertfordshire SG8 5HE (GB)
  • PHILLIPS, Paul
    Royston Hertfordshire SG8 5HE (GB)

(74) Representative: Nunn, Andrew Dominic 
Johnson Matthey PLC Gate 20 Orchard Road
Royston, Hertfordshire SG8 5HE
Royston, Hertfordshire SG8 5HE (GB)


(56) References cited: : 
WO-A1-2007/069441
DE-A1- 19 963 681
DE-B4- 19 963 681
US-A- 5 804 148
WO-A1-2010/050857
DE-A1-102009 034 086
JP-A- H06 241 031
US-A1- 2018 171 850
   
       
    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).