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:
Jun. 15, 1993
Filed:
Dec. 11, 1990
Applicant:
Inventors:
Jean Labat, St Medard en Jalles, FR;
Jean-Michel Cocciantelli, Talence, FR;
Assignee:
SAFT, Romainville, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 50 ; 429218 ; 429194 ;
Abstract
A rechargeable electrochemical cell whose anode is based on lithium or a lithium alloy, whose electrolyte is constituted by a solution of a lithium salt in a non-aqueous solvent, and whose cathode material is based on crystallized vanadium oxide, wherein the vanadium oxide contains a .gamma.' phase due to chemical or electrochemical oxidation of a .gamma. phase of LiV.sub.2 O.sub.5 obtained by inserting a number of atoms of lithium per mole of V.sub.2 O.sub.5 into said oxide, where said number lies in the range 0.9 to 2.