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:
Apr. 13, 2021

Filed:

Aug. 26, 2016
Applicant:

Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Zhejiang, CN;

Inventors:

Hao Luo, Zhejiang, CN;

Guanghua Yang, Zhejiang, CN;

Zhaoping Liu, Zhejiang, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/1391 (2010.01); H01M 10/0525 (2010.01); H01M 4/1393 (2010.01); H01M 4/62 (2006.01); H01M 4/139 (2010.01); H01M 4/13 (2010.01); H01M 4/1395 (2010.01);
U.S. Cl.
CPC ...
H01M 4/1391 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/62 (2013.01); H01M 4/622 (2013.01); H01M 10/0525 (2013.01);
Abstract

Provided in the present invention are a battery paste, a battery electrode plate, and a preparation method therefor, the battery electrode plate comprising a current collector and an electrode paste film attached to the current collector; the electrode paste film comprises an active substance, a conductive agent, a polymer binder, and fluorophosphate Compared to the prior art, by means of adjusting the components of the electrode paste film, prepared battery electrode plates of the present invention, particularly thick electrode plates, have excellent recycling performance and high rate charge and discharge performance; the preparation method is simple, easy to execute, and low cost, can incorporate existing production devices, and is suitable for use in industrial production; in addition, the battery electrode plate of the present invention contains fluorophosphate, which has a fire retardant effect and can improve the safety of lithium ion batteriesM[POF]  (I)


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