Patent ID: 11925925
Assignee: EMBION TECHNOLOGIES SA
Field: Organic fine chemistry (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 0:
1. An ionic polymer (IP) consisting of a first monomer of formula I, or consisting of a first monomer of formula I, and at least one second monomer selected from the group consisting of, wherein
n and m are independently selected from 1, 2, 3, 4, 5, 6;
z and w are independently selected from 0, 1, 2, 3;
Z1, Z2 and Z3 are cations each independently selected from the group consisting of:, R1, R2, R3, R4, R5, R6 and R7 are each independently selected from the group consisting of a bond, H, C1-C6 alkyl, allyl, —CH2—(CH2)p—O—(CH2)q—CH3, C1-C6 alkoxy, C1-C6 alkoxyalkyl, benzyl, —SO3H, and —(CH2)q—SO3H, provided that two of R1, R2, R3, R4, R5, R6 and R7 are each a bond;
p and q are independently selected from 0, 1, 2, 3, 4, 5, 6;
L is an optional linker and each occurrence of L, if present, is independently selected from the group consisting of substituted or unsubstituted C1-C20 alkylene, alkenylene, alkynylene and substituted or unsubstituted C5-C10 aryl, wherein the substituents are selected from the group consisting of H, —SO3H, —COOH, —[P(═O)(OH)2], —[P(═O)(OH)], —O—SO3H, −O—COOH, —O—[P(═O)(OH)2], and —O—[P(═O)(OH)];
A is an optional acidic group and each occurrence of A, if present, is independently selected from the group consisting of —SO3H, —COOH, —[P(═O)(OH)2], —[P(═O)(OH)], —O—SO3H, —O—COOH, —O—[P(═O)(OH)2], —O—[P(═O)(OH)], and —CH2—COOH;
X− is selected from the group consisting of F−, Cl−, Br−, I−, ClO4−, BF4−, PF6−, AsF6−, SbF6−, NO2−, NO3−, HSO4−, SO42−, PO43−, HPO42−, CF3CO2−, CF3CO3−, CO32−, CF3SO3−, C1-C6 carboxylate, CN−, SCN−, OCN−, CNO−, N3−, tosylate, mesylate, trifluoroethane sulfonate, di-trifluoromethanesulfonyl amino, docusate, and xylenesulfonate.