Patent · US Active

Anion exchange membranes based on polymerization of long chain alpha olefins

US11834544B2 · kind B2 · utility

0Cited by

12References

15Claims

0Family size

Assignees

3M INNOVATIVE PROPERTIES COMPANY · US
The Penn State Research Foundation · US

Inventors

Michael A. Yandrasits · Hastings, US
Carl A. Laskowski · Minneapolis, US
Timothy M. Gillard · University City, US
Michael Hickner · Blacksburg, US
Liang ZHU · Hefei, CN

Key dates

Filing date	Mar 11, 2019
Grant date	Dec 5, 2023
Priority date	—
Expiry date	Dec 27, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Described herein are cationic polymers having a plurality of quaternary amino groups, methods of making such polymers, and uses of such polymers as ion exchange membranes in electrochemical devices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.