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EP 4 157 916 A1

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(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 21816917.5 (22) Date of filing: 26.05.2021

(51) International Patent Classification (IPC):  C08G 59/24(2006.01) C08L 63/00(2006.01) G03F 7/029(2006.01) C08F 2/46(2006.01) C08G 59/00(2006.01) C08K 5/59(2006.01) C07C 381/12(2006.01) C08K 5/132(2006.01) (52) Cooperative Patent Classification (CPC): C08G 59/24; G03F 7/038; G03F 7/0045; G03F 7/16; G03F 7/105; C08G 59/4064; C08F 2/50 (86) International application number: PCT/IL2021/050623 (87) International publication number: WO 2021/245650 (09.12.2021 Gazette 2021/49)

(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: 01.06.2020 IL 27502620 28.07.2020 WO PCT/IL2020/050833 (71) Applicant: Polymer Gvulot Ltd. 8552500 M.P. Halutza (IL)	(72) Inventors: OSIROFF, Tali 5592306 Ganei Tikva (IL) DOLEV, Tom 4580800 Zur Izhak (IL) EREZ, Ofir 7558003 Rishon LeTsiyon (IL) BEN ARI, Yoram 7937000 M.P Lachish Darom (IL) (74) Representative: Cabinet Becker et Associés  25, rue Louis le Grand 75002 Paris 75002 Paris (FR)