Patent · US Expired

Active material having surface treatment layer for battery and method of preparing the same

US7108944B2 · kind B2 · utility

8Cited by
3References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2002
Grant dateSep 19, 2006
Priority date
Expiry dateNov 16, 2022

Classification

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

Abstract

An active material for a battery has a surface treatment layer that includes a conductive agent and at least one coating-element-containing compound selected from the group consisting of a coating-element-containing hydroxide, a coating-element-containing oxyhydroxide, a coating-element-containing oxycarbonate, a coating-element-containing hydroxycarbonate, and a mixture thereof.

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