Method of producing porous metal bodies for use in the electronic industry
US4229217A · kind A · utility
8Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1978 |
| Grant date | Oct 21, 1980 |
| Priority date | — |
| Expiry date | Nov 20, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12153
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The production of highly porous sintered bodies useful for the manufacture of electrolytic capacitors by using as a lubricant for the base metal powder, usually tantalum, about 0.01 to about 10% by weight of an inorganic lubricant, namely nitrides of boron or silicon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.