Patent ID: 11918959
Assignee: FFI IONIX IP, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  H  Y | IPC B  C  H

Claim 0:
1. A composite anion exchange pre-polymer membrane comprising:
a) a porous scaffold membrane comprising pores;
b) an anion exchange pre-polymer which is a reaction product of
i) 2 trifluoroMethyl Ketone;
ii) 1 BiPhenyl;
iii) methylene chloride; and
iv) trifluoromethanesulfonic acid;

wherein the anion exchange pre-polymer is within the pores of the porous scaffold membrane and forms surface layers on a first side and a second side, opposing said first side;
wherein the anion exchange pre-polymer extends from a first side to a second and opposing side of the composite anion exchange membrane;
wherein the porous scaffold has a thickness of no more than about 50 μm; and
wherein the porous scaffold has an open area of at least 75%.