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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.:

US 10633552 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Oct. 26, 2016

Lithium-supplementing slurry for anode, anode and lithium secondary battery

Applicant:

Microvast Power Systems Co., Ltd., Huzhou, Zhejiang Province, CN;

Inventors:

Wenjuan Liu Mattis, Huzhou, CN;

Xufeng Zang, Huzhou, CN;

Jiawei Yin, Huzhou, CN;

Assignee:

MICROVAST POWER SYSTEMS CO., LTD., Huzhou, Zhejiang Province, CN;

Attorney:

Cheng-Ju Chiang

Primary Examiner:

Andrew J Oyer

Int. Cl.
CPC ...
C09D 133/12 (2006.01); H01M 4/62 (2006.01); H01M 4/583 (2010.01); H01M 4/1395 (2010.01); H01M 4/1393 (2010.01); H01M 4/134 (2010.01); H01M 4/133 (2010.01); H01M 4/04 (2006.01); C09D 5/24 (2006.01); C08K 3/08 (2006.01); H01M 4/02 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
C09D 133/12 (2013.01); C08K 3/08 (2013.01); C09D 5/24 (2013.01); H01M 4/0435 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/583 (2013.01); H01M 4/622 (2013.01); C08K 2003/0818 (2013.01); C08K 2201/001 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 2004/027 (2013.01);
Abstract

The present invention provides a method of supplementing lithium for an anode used for lithium secondary battery. Particularly, the present invention relates to lithium-supplementing slurry and a method for preparing the same, as well as an anode prepared with the slurry and a lithium secondary battery including the same. In the present invention, the prepolymer is used as a binder for supplementing lithium, the process for preparing the prepolymer is easy to operate and has low cost; the lithium-supplementing method using said prepolymer is easy to operate and has low cost, and it is easy to control the amount of lithium supplemented.

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Mattis, Wenjuan. (2020). Lithium-supplementing slurry for anode, anode and lithium secondary battery (U.S. Patent No. 10633552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10633552

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