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.

Date of Patent:
Jan. 04, 2022

Filed:

May. 17, 2020
Applicant:

Tadiran Batteries Ltd., Kiryat Ekron, IL;

Inventors:

Herzel Yamin, Ganei Yohanan, IL;

Avi Ulus, Givatayim, IL;

Onit Srur Lavi, Nes Ziona, IL;

Chen Menachem, Holon, IL;

Assignee:

Tadiran Batteries Ltd., Kiryat Ekron, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 6/14 (2006.01); H01M 50/44 (2021.01); H01M 4/58 (2010.01); H01M 4/06 (2006.01); H01M 50/116 (2021.01); H01M 50/183 (2021.01); H01M 50/431 (2021.01);
U.S. Cl.
CPC ...
H01M 4/368 (2013.01); H01M 4/06 (2013.01); H01M 4/382 (2013.01); H01M 4/582 (2013.01); H01M 4/663 (2013.01); H01M 6/14 (2013.01); H01M 50/116 (2021.01); H01M 50/183 (2021.01); H01M 50/431 (2021.01); H01M 50/44 (2021.01);
Abstract

A primary electrochemical cell including a cell housing, an anode including metallic lithium, a liquid SOClcathode and a separator separating the anode from the cathode. The liquid SOClcathode material includes a salt of a Lewis base with a Lewis acid dissolved in the SOClto form an electrolyte solution and an amount of SnCldissolved in the electrolyte solution. The cell has a higher TMV and lower cell impedance after extended periods of cell storage at room or higher temperatures as compared to similar prior art primary Li/SOClcells that do not include the SnCladditive.


Find Patent Forward Citations

Loading…