(19)
(11) EP 3 363 525 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:
03.04.2024 Bulletin 2024/14

(45) Mention of the grant of the patent:
26.07.2023 Bulletin 2023/30

(21) Application number: 18161306.8

(22) Date of filing: 05.10.2012
(51) International Patent Classification (IPC): 
B01J 23/42(2006.01)
B01J 29/068(2006.01)
B01J 37/03(2006.01)
B01J 20/18(2006.01)
B01J 29/74(2006.01)
B01J 35/04(2006.01)
 B01J 23/44(2006.01)
B01J 37/02(2006.01)
B01J 35/00(2024.01)
B01J 29/06(2006.01)
B01J 29/76(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 37/0244; B01J 37/0246; B01J 23/42; B01J 23/44; B01D 53/944; B01J 29/068; B01J 37/038; B01J 29/06; B01J 29/7415; B01J 29/7615; B01J 2229/186; B01D 53/9431; B01D 53/9477; B01D 2253/108; B01D 2255/1021; B01D 2255/1023; B01D 2255/2065; B01D 2255/20707; B01D 2255/50; B01D 2255/9022; B01D 2255/912; B01D 2258/012; Y10S 502/52712; B01D 2255/902; B01J 29/763; B01J 20/18; Y02A 50/20; Y02T 10/12; B01J 35/19; B01J 35/56

(54)

EXHAUST SYSTEM FOR A LEAN-BURN INTERNAL COMBUSTION ENGINE

ABGASANLAGE FÜR EINEN MAGERVERBRENNUNGSMOTOR

SYSTÈME D'ÉCHAPPEMENT POUR MOTEUR À COMBUSTION INTERNE À MÉLANGE PAUVRE

(84) Designated Contracting States:
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

(30) Priority: 06.10.2011 JP 2011221896
12.12.2011 US 201161569542 P
18.01.2012 GB 201200786
13.04.2012 US 201261623736 P

(43) Date of publication of application:
22.08.2018 Bulletin 2018/34

(62) Application number of the earlier application in accordance with Art. 76 EPC:
15181410.0 / 2962744
12773358.2 / 2763791

(73) Proprietors:
  • Johnson Matthey Public Limited Company
    London EC4A 4AB (GB)
  • Johnson Matthey Japan Godo Kaisha
    Sakura-shi, Tochigi (JP)

(72) Inventors:
  • BLAKEMAN, Philip
    Philadelphia, PA Pennsylvania 19106 (US)
  • BROWN, Gavin Michael
    Saffron Walden, Essex CB10 2EH (GB)
  • CHATTERJEE, Sougato
    Wayne, PA Pennsylvania 19087 (US)
  • CHIFFEY, Andrew Francis
    Ware, Hertfordshire SG12 9LB (GB)
  • GAST, Jane
    Spring City, PA Pennsylvania 19475 (US)
  • OYAMADA, Hanako
    Sakura-shi Tochigi (JP)
  • PHILLIPS, Paul Richard
    Bassingbourn, Hertfordshire SG8 5YR (GB)
  • RAJARAM, Raj
    Slough, Berkshire SL3 7PH (GB)
  • SUMIYA, Satoshi
    Sakura-shi, Tochigi (JP)
  • WANG, Lifeng
    Sakura-shi Tochigi (JP)
  • WALKER, Andrew
    High Wycombe, Buckinghamshire HP15 7QN (GB)

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


(56) References cited: : 
WO-A2-2010/083355
US-A1- 2010 180 581
 US-A1- 2008 045 405
US-A1- 2010 290 964
   
     
    Remarks:
    The file contains technical information submitted after the application was filed and not included in this specification
     
    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).