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:
Oct. 07, 2025
Filed:
Oct. 26, 2022
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventor:
Ryou Sakamoto, Yamaguchi, JP;
Assignee:
SEKISUI CHEMICAL CO., LTD, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 7/06 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
C08K 7/06 (2013.01); H01M 4/625 (2013.01); C08K 2201/001 (2013.01);
Abstract
The present invention provides a carbon material composition excellent in the dispersibility of a fibrous carbon material and capable of reducing electrode resistance. Provided is a carbon material composition containing: a fibrous carbon material; a water-based solvent; and a polyvinyl acetal resin, the polyvinyl acetal resin having an acetal group content of 40.0 mol % or less and a blockiness of hydrophobic groups measured by NMR of 0.35 or greater and 0.80 or less.