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:
Feb. 05, 2019
Filed:
Feb. 09, 2015
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Ning Du, Shanghai, CN;
Jian Wang, Shanghai, CN;
Peiyu Sun, Shanghai, CN;
Eiichiro Tamaki, Otsu, JP;
Yasuo Kubota, Otsu, JP;
Koki Miyazono, Otsu, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/04 (2006.01); H01B 1/24 (2006.01); H01M 4/62 (2006.01); C09D 5/24 (2006.01); H01M 4/505 (2010.01); H01M 4/58 (2010.01); C01B 32/192 (2017.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); C01B 32/192 (2017.08); C09D 5/24 (2013.01); H01M 4/505 (2013.01); H01M 4/5825 (2013.01); H01M 4/62 (2013.01); H01M 4/623 (2013.01); H01M 10/052 (2013.01);
Abstract
Provided is a graphene composite primarily used as a conductive additive for forming an electrode for lithium ion batteries, which has performance equal to or higher than conventional dispersants and is deceased in cost by using an inexpensive and easily available dispersant. The graphene composite includes a graphene powder and a compound having a structure of pyrazolone.