(19)
(11) EP 4 824 122 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24827073.8

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
C08F 220/14(2006.01)
C09J 133/12(2006.01)
C09D 133/12(2006.01)
C08F 2/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C08F 220/14; C08F 2/22; C09D 133/12; C09J 133/12
 
C-Sets:
C08F 220/14, C08F 220/1806, C08F 220/56, C08F 220/06;
(86) International application number:
PCT/EP2024/086034
(87) International publication number:
WO 2025/125496 (19.06.2025 Gazette 2025/25)
(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: 13.12.2023 EP 23216377

(71) Applicant: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • FLEISCHHAKER, Friederike
    67056 Ludwigshafen am Rhein (DE)
  • FLECKENSTEIN, Christoph
    67056 Ludwigshafen am Rhein (DE)
  • MISSKE, Andrea
    67056 Ludwigshafen am Rhein (DE)
  • KUNSMANN-KEITEL, Dagmar Pascale
    67056 Ludwigshafen am Rhein (DE)
  • REIN, Christian
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: Meissner Bolte Partnerschaft mbB 
Patentanwälte Rechtsanwälte Postfach 86 06 24
81633 München
81633 München (DE)

   


(54) AQUEOUS POLYMER LATEX OF COPOLYMERS SUITABLE AS BINDER IN WATERBORNE COATING COMPOSITIONS