Patent · US Expired

Ethylene-vinyl alcohol copolymer battery separator

US6057061A · kind A · utility

31Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1997
Grant dateMay 2, 2000
Priority date
Expiry dateNov 13, 2017

Classification

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

Abstract

The present invention is directed to a battery separator being an oriented microporous film containing ethylene vinyl alcohol copolymer with a filler, and a battery containing that separator.

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