(19)
(11) EP 4 149 661 A1

(12)

(43) Date of publication:
22.03.2023 Bulletin 2023/12

(21) Application number: 21803037.7

(22) Date of filing: 26.04.2021
(51) International Patent Classification (IPC): 
B01D 53/56(2006.01)
B01J 29/89(2006.01)
 B01J 29/076(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 29/076; B01J 29/89; B01J 23/22; B01J 21/063; B01J 21/08; B01J 37/0221; B01J 37/0246; B01J 37/0248; B01J 37/10; B01J 35/04; B01D 53/9418; B01D 2255/20723; B01D 2255/2098; B01D 2251/2062; B01D 2255/30; Y02T 10/12; Y02A 50/20
(86) International application number:
PCT/US2021/029084
(87) International publication number:
WO 2021/231070 (18.11.2021 Gazette 2021/46)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 15.05.2020 WO PCT/CN2020/090595

(71) Applicant: BASF Corporation
Florham Park, NJ 07932 (US)

(72) Inventors:
  • ZHANG, Yuchao
    Shanghai 201206 (CN)
  • QIU, Renjie
    Shanghai 201206 (CN)
  • ZHANG, Jia Di
    Shanghai 201206 (CN)
  • CHEN, Liang
    Shanghai 201206 (CN)

(74) Representative: Maiwald GmbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) SELECTIVE CATALYTIC REDUCTION CATALYST AND CATALYTIC ARTICLE COMPRISING THE SAME