Composite solid polymer electrolyte membranes
US6248469A · kind A · utility
158Cited by
37References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1999 |
| Grant date | Jun 19, 2001 |
| Priority date | — |
| Expiry date | Mar 3, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- 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 an 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.