Patent · US Active

Water-insoluble anion exchanger materials

US10046319B2 · kind B2 · utility

3Cited by

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18Claims

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Assignee

LEIBNIZ-INSTITUT FUER POLYMERFORSCHUNG DRESDEN E.V. · DE

Inventor

Jochen Meier-Haack · Dresden, DE

Key dates

Filing date	Apr 26, 2017
Grant date	Aug 14, 2018
Priority date	—
Expiry date	May 5, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Water-insoluble anion exchange materials which exhibit improved insolubility in water are used, for example, for anion exchange membranes or as anion exchange resins. The water-insoluble anion exchange materials are at least composed of linearly polymerized and/or branched and/or crosslinked anion exchange groups C, which are part of the structural units according to at least one of the general formulas I to VIII:

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