Method of preparing a diaphragm having a gel of a hydrous oxide or zirconium in a porous matrix
US4253935A · kind A · utility
12Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 1979 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Sep 19, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B13/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is a method of vacuum depositing zirconia and magnesia in a porous matrix to form a diaphragm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.