Composite solid polymer electrolyte membranes
US7550216B2 · kind B2 · utility
332Cited by
42References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2004 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jan 4, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with a water soluble ion-conducting material. SPEMs of the present invention are useful in electrochemical applications, including fuel cells and electrodialysis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.