Title: Imidazoles and imidazolium cations with exceptional alkaline stability

Abstract

The invention provides: imidazole and imidazolium compounds of formulas (I) and (II): polymers containing a plurality of imidazolium-containing repeating units of formula (III′): and membranes and devices comprising the polymers. Also provided are methods of making the inventive compounds and polymers.

Inventors:

Coates, Geoffrey W.; Hugar, Kristina M.

Issue Date:

Tue Feb 08 00:00:00 EST 2022

Research Org.:

Cornell Univ., Ithaca, NY (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1892592

Patent Number(s):

11242432

Application Number:

15/566,595

Assignee:

Cornell University (Ithaca, NY)

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS

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B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION

B01D71/44 - Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26 - B01D71/42
B01D71/62 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS

C07D233/58 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
C07D233/60 - with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08F - MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS

C08F12/26 - Nitrogen
C08F126/06 - by a heterocyclic ring containing nitrogen
C08F210/14 - Monomers containing five or more carbon atoms
C08F212/14 - substituted by heteroatoms or groups containing heteroatoms
C08F212/36 - Divinylbenzene
C08F214/16 - Monomers containing bromine or iodine
C08F226/06 - by a heterocyclic ring containing nitrogen
C08F26/06 - by a heterocyclic ring containing nitrogen
C08F8/30 - Introducing nitrogen atoms or nitrogen-containing groups

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

C08G2261/1424 - containing ether groups, including alkoxy
C08G2261/148 - Side-chains having aromatic units
C08G2261/149 - Side-chains having heteroaromatic units
C08G2261/3322 - derived from cyclooctene
C08G2261/418 - Ring opening metathesis polymerisation [ROMP]
C08G2261/516 - ion-conductive
C08G2261/724 - Hydrogenation
C08G61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
C08G61/04 - only aliphatic carbon atoms
C08G61/06 - prepared by ring-opening of carbocyclic compounds
C08G61/08 - of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08J - WORKING-UP

C08J2323/18 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
C08J2323/36 - by reaction with nitrogen-containing compounds, e.g. by nitration
C08J5/2231 - {based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds}

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

C08L2203/20 - use in electrical or conductive gadgets
C08L25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
C08L71/02 - Polyalkylene oxides

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M2300/0082 - Organic polymers
H01M8/1023 - having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

Y02E60/10 - Energy storage
Y02E60/50 - Fuel cells

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DOE Contract Number:  

SC0001086

Resource Type:

Patent

Resource Relation:

Patent File Date: 04/14/2016

Country of Publication:

United States

Language:

English