Method of preparing a membrane consisting of polyantimonic acid powder and an organic binder
US4253936A · kind A · utility
77Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1980 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Mar 13, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The method comprises the steps of preparing a solution of a binder in a solvent, wetting and grinding polyantimonic powder, forming a suspension with the wetted and ground powder and the solvent, mixing the suspension with the solution, pouring on a plate the so obtained viscous liquid, allowing the solvent to evaporate until a membrane in formation begins to dry, removing further the solvent by lixiviation, and removing the membrane from the plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.