Patent · US Active

Method for producing a waterproof and ion-conducting flexible membrane

US9972817B2 · kind B2 · utility

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1References
14Claims
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Assignee

Inventors

Key dates

Filing dateDec 14, 2015
Grant dateMay 15, 2018
Priority date
Expiry dateDec 14, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for producing a waterproof and ion-conducting flexible membrane intended for protecting a metal electrode. It comprises a synthesis by electrically assisted extrusion of compact fibers forming an ion-conducting fiber array comprising a first material. The fiber array defines a first surface and a second surface opposite the first surface. Subsequently, the fiber array is impregnated with a polymer of a second material, to form a metal electrode protection membrane. The fiber array forms paths for conducting ions between the first surface and the second surface and through the second material. The first surface is intended to be in contact with the metal electrode.

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