US 12,138,363 B2
Cross-linkable polymer, hydrogel, and method of preparation thereof
Peyman Karami, Lausanne (CH); Dominique Pioletti, Buchillon (CH); Céline Samira Wyss, Chavannes-Renens (CH); Pierre-Etienne Bourban, Nyon (CH); and Christophe Moser, Lausanne (CH)
Assigned to ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE, (EPFL)Lausanne (CH)
Appl. No. 17/282,154
Filed by ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL), Lausanne (CH)
PCT Filed Oct. 4, 2019, PCT No. PCT/EP2019/076874
§ 371(c)(1), (2) Date Apr. 1, 2021,
PCT Pub. No. WO2020/070267, PCT Pub. Date Apr. 9, 2020.
Claims priority of application No. PCT/EP2018/077045 (WO), filed on Oct. 4, 2018.
Prior Publication US 2022/0031909 A1, Feb. 3, 2022
Int. Cl. A61L 27/20 (2006.01); A61L 27/52 (2006.01); C08B 37/08 (2006.01); C08J 3/075 (2006.01)
CPC A61L 27/20 (2013.01) [A61L 27/52 (2013.01); C08B 37/0072 (2013.01); C08J 3/075 (2013.01); A61L 2430/02 (2013.01); A61L 2430/06 (2013.01); C08J 2305/08 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A cross-linkable polymer comprising a base polymer comprising functional groups at least some of which have been reacted with a first organic molecule comprising a cross-linkable unit and with a second organic molecule capable of bonding to organic and/or inorganic substrates,
wherein the first organic molecule is selected from the group consisting of acrylic anhydride, acryloyl chloride, pent-4-enal, ethyl 2,3-epoxypropanoate, methacrylic anhydride, methacryloyl chloride, mercaptopropionic acid, and maleic anhydride.