Ion exchange membranes based upon polyphenylene sulfide and fluorocarbon polymeric binder
US4191811A · kind A · utility
60Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 7, 1978 |
| Grant date | Mar 4, 1980 |
| Priority date | — |
| Expiry date | Aug 7, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention related to a heterogeneous cation exchange membrane comprised of particles of sulfonated polyphenylene sulfide polyelectrolyte in a fluorocarbon polymeric binder and to the method of making the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.