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. 15, 2022

Filed:

May. 21, 2014
Applicant:

Hercules Incorporated, Wilmington, DE (US);

Inventors:

Sung Gun Chu, Hockessin, DE (US);

Alan E Goliaszewski, Hockessin, DE (US);

Assignee:

Hercules LLC, Wilmington, DE (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); C08L 1/28 (2006.01); C08L 9/10 (2006.01); C08L 25/14 (2006.01); C08L 33/00 (2006.01); C09J 101/28 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08L 1/286 (2013.01); C08L 9/10 (2013.01); C08L 25/14 (2013.01); C08L 33/00 (2013.01); C09J 101/28 (2013.01); C09J 101/284 (2013.01); C09J 101/286 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); C08L 2201/52 (2013.01);
Abstract

The presently disclosed and/or claimed inventive process(es), procedure(s), method(s), product(s), result(s), and/or concept(s) (collectively hereinafter referred to as the 'presently disclosed and/or claimed inventive concept(s)') relates generally to the composition of a binder for use in battery electrodes and methods of preparing such. More particularly, but not by way of limitation, the presently disclosed and/or claimed inventive concept(s) relates to a binder composition containing an ionizable water soluble polymer and a redispersible powder containing a latex, a protective colloid, and an anticaking agent for use in the production and manufacture of electrodes of a lithium ion battery. Additionally, the presently disclosed and/or claimed inventive concept(s) relates generally to the compositions and methods of making electrodes, both anodes and cathodes, with a binder composition containing an ionizable water soluble polymer and a redispersible powder.


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