Patent · US Active

Polymers and methods for their manufacture

US11236196B2 · kind B2 · utility

8Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2020
Grant dateFeb 1, 2022
Priority date
Expiry dateMar 11, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.

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