(19)

(11)

EP 4 081 566 A1

(12)

(43) Date of publication: 02.11.2022 Bulletin 2022/44 (21) Application number: 20830163.0 (22) Date of filing: 17.12.2020

(51) International Patent Classification (IPC):  C08G 18/16(2006.01) C08G 18/22(2006.01) C08G 18/38(2006.01) C08G 18/42(2006.01) C08G 18/66(2006.01) C08J 9/00(2006.01) C08J 9/14(2006.01) C08G 101/00(2006.01) C08G 18/18(2006.01) C08G 18/32(2006.01) C08G 18/40(2006.01) C08G 18/48(2006.01) C08G 18/76(2006.01) C08J 9/12(2006.01) C08K 5/00(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/161; C08G 18/163; C08G 18/168; C08G 18/1808; C08G 18/1816; C08G 18/225; C08G 18/3206; C08G 18/3825; C08G 18/4018; C08G 18/4202; C08G 18/4816; C08G 18/4829; C08G 18/664; C08G 18/6674; C08G 18/7664; C08J 9/144; C08G 2110/005; C08J 2203/14; C08J 2203/162; C08J 2375/04; C08J 9/141; C08K 5/521   C-Sets: C08K 5/521, C08L 75/06; C08K 5/521, C08L 75/08; (86) International application number: PCT/EP2020/086604 (87) International publication number: WO 2021/130091 (01.07.2021 Gazette 2021/26)

(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: 24.12.2019 JP 2019232568 04.03.2020 EP 20161049 (71) Applicant: Covestro Intellectual Property GmbH & Co. KG 51373 Leverkusen (DE)	(72) Inventors: MATSUMURA, Tohru Kobe Hyogo, 657--0036 (JP) AOKI, Shoko Suita city, 564-0063 Osaka (JP) (74) Representative: Levpat  c/o Covestro AG Gebäude K12 51365 Leverkusen 51365 Leverkusen (DE)