(19)
(11) EP 4 739 430 A1

(12)

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

(21) Application number: 24739461.2

(22) Date of filing: 02.07.2024
(51) International Patent Classification (IPC): 
B01J 20/10(2006.01)
B01J 20/22(2006.01)
B01J 20/32(2006.01)
B01J 41/07(2017.01)
 B01D 53/02(2006.01)
B01J 20/28(2006.01)
B01J 20/34(2006.01)
B01J 41/14(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 41/07; B01J 41/14; B01D 53/02; B01J 20/226; B01J 20/103; B01J 20/28021; B01J 20/28026; B01J 20/28092; B01J 20/3204; B01J 20/3206; B01J 20/321; B01J 20/3248; B01J 20/3425; B01J 20/3433; B01J 20/3483; Y02C 20/40
(86) International application number:
PCT/EP2024/068540
(87) International publication number:
WO 2025/008318 (09.01.2025 Gazette 2025/02)
(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: 05.07.2023 EP 23183505
27.11.2023 EP 23212181

(71) Applicant: Climeworks AG
8152 Glattpark (Opfikon) (CH)

(72) Inventors:
  • GROPP, Cornelius
    Glattpark (Opfikon) (CH)
  • ALBANI, Davide
    Glattpark (Opfikon) (CH)
  • DURRER, Julian
    Glattpark (Opfikon) (CH)
  • LIMONE, Claudio
    Glattpark (Opfikon) (CH)
  • YOSHIDA, Tomohide
    Glattpark (Opfikon) (CH)
  • SCHNEIDER, Patrick
    Glattpark (Opfikon) (CH)
  • LAGOMARSINO, Giacomo
    Glattpark (Opfikon) (CH)
  • NAHI, Ouassef
    Glattpark (Opfikon) (CH)

(74) Representative: Bremi, Tobias Hans 
Isler & Pedrazzini AG Giesshübelstrasse 45 Postfach 1772
8027 Zürich
8027 Zürich (CH)

   


(54) SORBENT MATERIALS FOR CO2 CAPTURE, USES THEREOF AND METHODS FOR MAKING SAME