Patent · US Active

Heat-stable anion exchangers

US7754084B2 · kind B2 · utility

0Cited by

5References

4Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Pierre Vanhoorne · Monheim, DE
Wolfgang Podszun · Neunburg vorm Wald, DE
Reinhold Klipper · Neunburg vorm Wald, DE
Michael Schelhaas

Key dates

Filing date	Sep 4, 2007
Grant date	Jul 13, 2010
Priority date	—
Expiry date	Jun 23, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2103/023
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

The present invention relates to heat-stable anion exchangers based on at least one aromatic monomer and at least one crosslinker having structural elements of the general formula (I)where

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