Patent · US Expired

Porous electrolytic anode

US5034857A · kind A · utility

24Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1989
Grant dateJul 23, 1991
Priority date
Expiry dateOct 6, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49014
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Porous electrodes are formed of multiple, spaced filaments of tantalum derived from reduction of a softer metal billet containing elongated spaced, substantially parallel wires of the valve metal, removing the softer metal, and affixing a contact thereto.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.