(19)
(11) EP 4 539 983 A1

(12)

(43) Date of publication:
23.04.2025 Bulletin 2025/17

(21) Application number: 23842315.6

(22) Date of filing: 18.07.2023
(51) International Patent Classification (IPC): 
B01J 23/20(2006.01)
B01J 23/42(2006.01)
B01D 53/94(2006.01)
 B01J 23/18(2006.01)
B01J 37/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 23/42; B01D 2255/20723; B01D 2255/2098; B01D 2255/20707; B01D 2255/30; B01D 2255/50; B01D 2255/20761; B01D 2255/2092; B01D 2255/1021; B01D 2255/9022; B01D 53/9436; B01D 53/9418; B01J 35/617; B01J 37/0009; B01J 37/0203; B01J 37/0211; B01J 37/0228; B01J 37/0244; B01J 37/0246; B01J 37/0248; B01J 37/08; B01J 2229/42; B01J 29/763; B01J 21/063; B01J 23/72
(86) International application number:
PCT/CN2023/107932
(87) International publication number:
WO 2024/017252 (25.01.2024 Gazette 2024/04)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 19.07.2022 WO PCT/CN2022/106492

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

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

(74) Representative: Altmann Stößel Dick Patentanwälte PartG mbB 
Isartorplatz 1
80331 München
80331 München (DE)

   


(54) CATALYTIC ARTICLE COMPRISING VANADIUM-CONTAINING CATALYST AND OXIDATION CATALYST