The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 1998
Filed:
May. 05, 1997
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429197 ; 429194 ; 429218 ;
Abstract
A non-aqueous liquid electrolyte secondary cell including a cathode formed of metal lithium, a lithium alloy or a material capable of doping/undoping lithium, an anode and a non-aqueous liquid electrolyte formed by an electrolyte dissolved in a non-aqueous solvent. The non-aqueous solvent contains vinylene carbonate. The non-aqueous liquid electrolyte secondary cell may be advantageously employed as a power supply source for a small-sized lightweight portable electronic equipment.