Patent · US Expired

Engineering ionomeric blends and engineering ionomeric blend membranes

US6723757B1 · kind B1 · utility

22Cited by

9References

15Claims

0Family size

Assignees

Universitat Stuttgart Lehrstuhl · DE
Institut fur Chemische Verfahrenstechnik · DE

Inventors

Jochen Kerres · Esslingen am Neckar, DE
Andreas Ullrich · Eßlingen, DE
Thomas Häring · Stuttgart, DE

Key dates

Filing date	Feb 9, 2001
Grant date	Apr 20, 2004
Priority date	—
Expiry date	Feb 9, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to novel compatible binary and ternary cation-exchanger polymer and anion-exchanger polymer blend membranes.

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