Patent · US Expired

Battery element containing porous particles

US5549990A · kind A · utility

9Cited by
43References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1994
Grant dateAug 27, 1996
Priority date
Expiry dateAug 19, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery element comprising a porous substrate optionally having a coating of electrically conductive tin oxide on at least a portion of all three dimensions thereof. The porous substrate is useful in the positive active material of lead acid batteries.

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