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:
Nov. 19, 1996
Filed:
Jun. 03, 1994
Applicant:
Inventors:
Herzel Yamin, Rehovot, IL;
Yacov C Carmely, Bat-Yam, IL;
Assignee:
Tadiran Ltd., Holon, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429218 ; 429192 ; 429194 ; 429207 ; 429233 ; 429234 ; 429241 ; 429242 ; 429245 ; 429247 ;
Abstract
A rechargeable electrochemical cell comprising a first electrode capable of reversibly incorporating on the surface thereof an alkali metal, a second electrode capable of reversibly incorporating therein ions of the alkali metal, and an electrolyte in contact with the first and second electrodes, the cell being characterized in that prior to charging the surface of the first electrode is substantially free from the alkali-metal.