Patent ID: 9592475
Date: 2017-03-14
CPC Classifications: B01D

Claim:
1. A method of forming a membrane with uniform pore sizes, comprising: reacting a of moieties selected from any one of formula (I), (II), (III), (IV) and mixtures thereof to form a plurality of platelets having a sized pore extending therethrough; wherein each A is a functional leaving group selected from the group consisting of a halide, CF wherein the moieties of formula (I), (II), (III), (IV) and mixtures thereof may be optionally connected through one or more linking group selected from anyone of: wherein A is attached to another carbon atom of formula (I), (II), (III), (IV), n is an integer from 1 to 5, and Rr is C., CH, N, CCOOR′ (where R′ is a linear or branched hydrocarbon having up to sixteen carbon atoms) or combinations thereof, and wherein proximal Rr may be connected via butadiendiyl or xylylidyl groups.