Patent · US Expired

Method of producing an electrode for non-aqueous electrolytic cells

US6344235B1 · kind B1 · utility

1Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1999
Grant dateFeb 5, 2002
Priority date
Expiry dateNov 24, 2019

Classification

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

Abstract

This invention is a method for producing an electrode for a non-aqueous electrolytic cell, in which a collector is coated with an electrode active material layer comprising an active material, flake graphite and a binder, which is characterized by that the graphite is subjected to a pulverization process twice or more, followed by mixing and pulverization using the active material, and provides an electrode for a secondary cell which is good in charge and discharge characteristics such as discharge capacity and charge and discharge cycle life, and improved in physical characteristics.

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