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:
Aug. 04, 2020
Filed:
Mar. 09, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Zhenqi Wu, Shanghai, CN;
Zhijun Chen, Shanghai, CN;
Peiyu Sun, Shanghai, CN;
Eiichiro Tamaki, Otsu, JP;
Manabu Kawasaki, Otsu, JP;
Gangqiao Liu, Shanghai, CN;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/24 (2006.01); H01B 1/04 (2006.01); B82Y 30/00 (2011.01); H01M 4/62 (2006.01); H01M 4/04 (2006.01); C01B 32/182 (2017.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); B82Y 30/00 (2013.01); C01B 32/182 (2017.08); H01B 1/04 (2013.01); H01B 1/24 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 10/0525 (2013.01); C01B 2204/22 (2013.01); C01B 2204/28 (2013.01); C01B 2204/32 (2013.01); H01M 10/052 (2013.01);
Abstract
The purpose of the present invention is to provide a graphene dispersion which has high dispersibility and which is capable of exhibiting high electrical conductivity and ionic conductivity when used as a raw material for producing an electrode material. The present invention provides a graphene dispersion including a graphene, an amine compound having a molecular weight of 150 or less, and an organic solvent, wherein the mass ratio of an amine compound to the graphene is 0.005 or more and 0.30 or less.