Patent ID: 11905350
Assignee: COMPACT MEMBRANE SYSTEMS, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B  H  Y | IPC B  C  H

Claim 2:
3. The copolymer of claim 1, wherein the first repeat unit is a copolymerized derivative of a fluoromonomer selected from a group consisting of 4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole, 2,2,4-trifluoro-5-trifluoromethoxy-1,3-dioxole, perfluoro(4-vinyloxyl-1-butene), perfluoro(2-methylene-4-methyl-1,3-dioxolane) and perfluoro(2-methylene-1,3-dioxolane).