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.:
Date of Patent:
Mar. 08, 2016
Filed:
Apr. 12, 2013
Applicant:
Microvast New Materials (Huzhou) Co., Ltd., Huzhou, Zhejiang Province, CN;
Inventors:
Zhuoqun Zheng, Huzhou, CN;
Tianshu Deng, Huzhou, CN;
Yunhua Nie, Huzhou, CN;
Xiaoping Zhou, Huzhou, CN;
Assignee:
MICROVAST POWER SYSTEMS CO., LTD., Huzhou, Zhejiang Province, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/583 (2010.01); C01B 31/04 (2006.01); H01M 4/04 (2006.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/583 (2013.01); C01B 31/04 (2013.01); H01M 4/049 (2013.01); H01M 4/0492 (2013.01); H01M 4/587 (2013.01);
Abstract
A graphite negative material for a lithium-ion battery includes a number of graphite layers parallel to each other. A number of channels are through the graphite layers. And the channels are capable of allowing lithium ions to pass therethrough freely. A method for preparing the graphite negative material and a lithium-ion battery including the graphite negative material are also provided.