Patent · US Expired

Composition for a positive electrode, a method of preparing said composition, and the use of an organic acid compound for neutralizing LioH

US5932632A · kind A · utility

16Cited by
2References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1997
Grant dateAug 3, 1999
Priority date
Expiry dateJul 31, 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 relates to the use of an organic acid compound for substantially eliminating the presence of free LiOH in an ink composition for positive electrodes, wherein said organic acid compound is chosen from the set constituted by: (.alpha.) C.sub.1 -C.sub.4 carboxylic acids; (.beta.) C.sub.2 -C.sub.4 fluorocarboxylic acids; (.gamma.) anhydrides thereof; and (.delta.) mixtures thereof. It also relates to a positive electrode ink containing said organic acid compound, and to a method of preparing said ink.

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