Patent · US Expired

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 dateNov 20, 1978
Grant dateOct 21, 1980
Priority date
Expiry dateNov 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.