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:
Nov. 28, 2017

Filed:

Feb. 16, 2017
Applicant:

Storedot Ltd., Herzeliya, IL;

Inventors:

Carmit Ophir, Holon, IL;

Libi Brakha, Tel Aviv, IL;

Doron Burshtain, Herzliya, IL;

Daniel Aronov, Netanya, IL;

Assignee:

StoreDot Ltd., Herzeliya, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/136 (2010.01); H01M 4/58 (2010.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 4/60 (2006.01); H01M 10/0525 (2010.01); H01M 10/44 (2006.01); C08G 61/12 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0445 (2013.01); C08G 61/126 (2013.01); H01M 4/136 (2013.01); H01M 4/583 (2013.01); H01M 4/5825 (2013.01); H01M 4/608 (2013.01); H01M 4/623 (2013.01); H01M 10/0525 (2013.01); H01M 10/44 (2013.01); C08G 2261/1424 (2013.01); C08G 2261/18 (2013.01); C08G 2261/228 (2013.01); C08G 2261/3223 (2013.01); H01M 2004/028 (2013.01);
Abstract

Cathodes for a fast charging lithium ion battery, processes for manufacturing thereof and corresponding batteries are provided. Cathode formulations comprise cathode material having an olivine-based structure, binder material, and monomer material selected to polymerize into a conductive polymer upon partial delithiation of the cathode material during at least a first charging cycle of a cell having a cathode made of the cathode formulation. When the cathode is used in a battery, polymerization is induced in-situ (in-cell) during first charging cycle(s) of the battery to provide a polymer matrix which is evenly dispersed throughout the cathode.


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