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:
Aug. 15, 2017

Filed:

Jun. 13, 2014
Applicant:

Jfe Chemical Corporation, Tokyo, JP;

Inventors:

Makiko Ijiri, Tokyo, JP;

Ryuta Haga, Tokyo, JP;

Tetsuo Shiode, Tokyo, JP;

Katsuhiro Nagayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); C01B 31/00 (2006.01); H01M 4/1393 (2010.01); C01B 31/02 (2006.01); H01M 4/587 (2010.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01); H01M 4/583 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/1393 (2013.01); C01B 31/02 (2013.01); H01M 4/043 (2013.01); H01M 4/0471 (2013.01); H01M 4/133 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11);
Abstract

A method for producing amorphous carbon particles comprising includes adding and mixing graphite particles into a precursor of amorphous carbon and then cross-linking the precursor of amorphous carbon to obtain a first cross-linked product, or cross-linking a precursor of amorphous carbon and then adding and mixing graphite particles into the cross-linked precursor of amorphous carbon to obtain a second cross-linked product. Infusibility is imparted to the first or second cross-linked product to obtain an infusibilized product to which infusibility has been imparted. The infusibilized product is baked to obtain amorphous carbon particles. The amorphous carbon particles include the graphite particles and amorphous carbon which embeds the graphite particles.


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