Patent ID: 11970590
Assignee: SIMON FRASER UNIVERSITY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  H  Y | IPC B  C  H

Claim 10:
11. The polymer of claim 1, comprising:
a first repeating unit selected from, , and
any combination thereof, wherein X+ is H+, a cation, an alkali metal ion, or [N(R5A)(R5B)(R5C)(R5D)]+ wherein R5A, R5B, R5C, R5D are independently H, C1-6alkyl, aryl, or heteroaryl; and
a second repeating unit selected from, , and
any combination thereof;
wherein a mole ratio of the first repeating unit to the second repeating unit ranges from 1:99 to 99:1.