Patent · US Expired

Process for preparing ionomeric membranes

US7704639B2 · kind B2 · utility

0Cited by

12References

27Claims

0Family size

Assignee

SOLVAY SOLEXIS S.P.A. · IT

Inventors

Walter Navarrini · Milano, IT
Stefania Panero · Roma, IT
Bruno Scrosati · Roma, IT
Aldo Sanguineti · Milano, IT

Key dates

Filing date	Apr 25, 2003
Grant date	Apr 27, 2010
Priority date	—
Expiry date	Oct 25, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A process for preparing membranes formed by (per) fluorinated ionomeric electrolytes salified with the lithium ion, comprising the following steps:

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