Patent · US Active

Porous etched ion-track polymer membrane as a separator for a battery

US12176476B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignees

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE · FR
UNIVERSITE DE PICARDIE JULES VERNE · FR
GSI Helmholtzzentrum fuer Schwerionenforschung GmbH · DE
Technische Universität Darmstadt · DE

Inventors

Maria Eugenia Toimil Molares · Seeheim-Jugenheim, DE
Christina Trautmann · Darmstadt, DE
Pui Lap Jacob Lee · Darmstadt, DE
Mathieu Morcrette · Amiens, FR

Key dates

Filing date	Jun 14, 2018
Grant date	Dec 24, 2024
Priority date	—
Expiry date	Mar 30, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to the use of a porous polymer etched ion-track membrane as separator for batteries comprising a positive electrode, a negative electrode and a liquid electrolyte comprising at least one salt of a cationic ion in solution in a solvent, and to batteries comprising such a membrane as porous separator.

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