Patent · US Expired

Fluoropolymers and membranes prepared from such polymers, in particular for fuel cells and method for synthesizing such polymers

US7615600B2 · kind B2 · utility

4Cited by

1References

20Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Philippe Capron · Grenoble, FR
Bruno Ameduri · Montpellier, FR
Bernard Boutevin · Montpellier, FR
Renaud Souzy · Caluire-et-Cuire, FR

Key dates

Filing date	Oct 14, 2005
Grant date	Nov 10, 2009
Priority date	—
Expiry date	Jan 10, 2026

Classification

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

Abstract

Fluoropolymers comprising at least one repeat unit of formula (I):wherein:

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