Patent · US Expired

Membrane suitable for electrochemical cells

US6949285B1 · kind B1 · utility

14Cited by

7References

6Claims

0Family size

Assignee

BASF SE

Inventors

Tekeshi Tobinaga · Yokkaichi, JP
Klemens Mathauer · Ludwigshafen, DE
Bernd Bronstert · Otterstadt, DE
Helmut Möhwald · Annweiler am Trifels, DE

Key dates

Filing date	Dec 2, 1999
Grant date	Sep 27, 2005
Priority date	—
Expiry date	Dec 2, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/258
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A membrane comprising a composition including

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