(19)
(11) EP 4 121 471 A1

(12)

(43) Date of publication:
25.01.2023 Bulletin 2023/04

(21) Application number: 21710322.5

(22) Date of filing: 12.03.2021
(51) International Patent Classification (IPC): 
C08G 18/40(2006.01)
C08G 18/48(2006.01)
 C08G 18/42(2006.01)
C08G 18/76(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 18/4018; C08G 18/4202; C08G 18/4208; C08G 18/4238; C08G 18/4829; C08G 18/7664
(86) International application number:
PCT/EP2021/056286
(87) International publication number:
WO 2021/185681 (23.09.2021 Gazette 2021/38)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 19.03.2020 JP 2020049685
04.06.2020 EP 20178216

(71) Applicant: Covestro Deutschland AG
51373 Leverkusen (DE)

(72) Inventors:
  • KASHIWAMOTO, Yuudai
    Osaka, 577-0007 (JP)
  • AOKI, Shoko
    Suita city, 564-0063 (JP)

(74) Representative: Levpat 
c/o Covestro AG Gebäude K12
51365 Leverkusen
51365 Leverkusen (DE)

   


(54) COMPOSITION FOR POLYURETHANE FOAM RAW MATERIAL