(19)
(11) EP 4 739 432 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24840273.7

(22) Date of filing: 02.07.2024
(51) International Patent Classification (IPC): 
B01J 23/63(2006.01)
B01J 35/56(2024.01)
 B01J 23/42(2006.01)
B01D 53/94(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02T 10/12; B01J 23/63; B01J 35/56; B01J 37/0215; B01J 37/0248; B01J 37/0244; B01J 35/733; B01D 2258/014; B01D 2255/9032; B01D 2255/9022; B01D 2255/908; B01D 2255/407; B01D 2255/2063; B01D 2255/2061; B01D 2255/2068; B01D 2255/1021; B01D 2255/1023; B01D 2255/1025; B01D 53/945
(86) International application number:
PCT/US2024/036480
(87) International publication number:
WO 2025/014688 (16.01.2025 Gazette 2025/03)
(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:
GE KH MA MD TN

(30) Priority: 07.07.2023 US 202363512382 P

(71) Applicant: BASF Mobile Emissions Catalysts LLC
Iselin, NJ 08830 (US)

(72) Inventors:
  • ZHENG, Xiaolai
    Iselin, NJ 08830 (US)
  • LI, Yuejin
    Iselin, NJ 08830 (US)
  • SUNDERMANN, Andreas
    69123 Heidelberg (DE)

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

   


(54) THREE-WAY CATALYSTS COMPRISING MULTIPLE OXYGEN STORAGE COMPONENTS