Patent · US Active

Ionic polyesters, polyethers, poly(ether sulfones), and related materials

US11034794B2 · kind B2 · utility

0Cited by
0References
20Claims
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Key dates

Filing dateAug 19, 2019
Grant dateJun 15, 2021
Priority date—
Expiry dateJan 9, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/0616
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed herein are ionic polymers incorporating an cationic atom in the polymer backbone.

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