Method of making a chemical-resistant diaphragm thereof
US4111866A · kind A · utility
11Cited by
2References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 20, 1977 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | Apr 20, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A chemical-resistant diaphragm composed of a fluorine-containing polymer and potassium titanate and a method for the manufacture of said diaphragm by the steps of adding titanium oxide or titanic acid to a fluorine-containing polymer and heating the resultant mixture in the presence of potassium hydroxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.