Title: Halo-containing anion exchange membranes and methods thereof

Abstract

The present invention relates to functionalized polymers including a poly(phenylene) structure having modifications suitable for an anion exchange membrane. Exemplary modifications include use of a cationic moiety and a halo moiety. Methods and uses of such structures and polymers are also described herein.

Inventors:

Fujimoto, Cy

Issue Date:

Tue May 21 00:00:00 EDT 2019

Research Org.:

Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

Sponsoring Org.:

USDOE National Nuclear Security Administration (NNSA)

OSTI Identifier:

1568360

Patent Number(s):

10294325

Application Number:

15/911,641

Assignee:

National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

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

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B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

B01J41/07 - in the weakly basic form
B01J41/13 - obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
B01J47/12 - characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes

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

C08G2261/126 - block
C08G2261/1428 - containing acyl groups
C08G2261/143 - Side-chains containing nitrogen
C08G2261/1452 - containing sulfonyl or sulfonate-groups
C08G2261/146 - Side-chains containing halogens
C08G2261/148 - Side-chains having aromatic units
C08G2261/228 - Polymers, i.e. more than 10 repeat units
C08G2261/312 - Non-condensed aromatic systems, e.g. benzene
C08G2261/46 - Diels-Alder reactions
C08G2261/516 - ion-conductive
C08G2261/598 - Chemical stability
C08G2261/62 - Mechanical aspects
C08G2261/728 - Acylation
C08G2261/90 - Applications
C08G61/10 - only aromatic carbon atoms, e.g. polyphenylenes

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

C08J2365/02 - Polyphenylenes
C08J5/2262 - {containing fluorine}

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

H01M2008/1095 - {Fuel cells with polymeric electrolytes}
H01M8/1023 - having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
H01M8/1039 - halogenated, e.g. sulfonated polyvinylidene fluorides

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

Y02E60/50 - Fuel cells

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

Y02P70/50 - Manufacturing or production processes characterised by the final manufactured product

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DOE Contract Number:  

NA0003525

Resource Type:

Patent

Resource Relation:

Patent File Date: 03/05/2018

Country of Publication:

United States

Language:

English

Subject:

36 MATERIALS SCIENCE