(19)
(11) EP 4 469 508 A1

(12)

(43) Date of publication:
04.12.2024 Bulletin 2024/49

(21) Application number: 23701443.6

(22) Date of filing: 20.01.2023
(51) International Patent Classification (IPC): 
C08J 9/12(2006.01)
B29C 48/00(2019.01)
C08J 9/16(2006.01)
B29C 44/00(2006.01)
C08F 8/48(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 9/122; C08J 2203/06; C08J 2433/24; C08J 2327/16; C08J 2333/24; C08J 2427/16; C08J 2201/03; C08J 2205/052; C08J 9/16; C08F 8/48; C08J 2201/026
 
C-Sets:
C08F 8/48, C08F 120/14;
(86) International application number:
PCT/EP2023/051330
(87) International publication number:
WO 2023/139195 (27.07.2023 Gazette 2023/30)
(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: 24.01.2022 EP 22152862

(71) Applicant: Röhm GmbH
64295 Darmstadt (DE)

(72) Inventors:
  • VORHOLZ, Johannes
    63755 Alzenau (DE)
  • RICHTER, Ralf
    Hanau 63457 (DE)
  • ELSÄSSER, Hartmut
    64572 Büttelborn (DE)
  • KRAFT, Jörg
    69250 Schönau (DE)
  • WEBER, Andreas
    60596 Frankfurt (DE)
  • LULEY, Wolfgang
    64347 Griesheim (DE)

(74) Representative: Röhm Patent Association 
IP Management Deutsche-Telekom-Allee 9
64295 Darmstadt
64295 Darmstadt (DE)

   


(54) POLYMER FOAMS BASED ON POLY(METH)ACRYLIMIDE