Patent · US Expired

Membranes and electrochemical cells incorporating such membranes

US7378176B2 · kind B2 · utility

16Cited by
12References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2005
Grant dateMay 27, 2008
Priority date
Expiry dateFeb 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24331
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

One aspect of the invention provides an ion-conducting membrane comprising an ion-conducting region and a non-ion-conducting region. The ion-conducting region is formed by a plurality of ion-conducting passageways that extend through the membrane. The passageways are filled with ion-conducting material and may be surrounded by non-ion conducting material. The membrane may comprise a substrate of non-ion-conducting material that is penetrated by openings, each opening providing a corresponding one of the passageways.

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