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:
Sep. 16, 2025
Filed:
Aug. 25, 2021
Applicant:
Zeon Corporation, Tokyo, JP;
Inventor:
Ryuji Oota, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/174 (2017.01); C01B 32/159 (2017.01); H10F 77/20 (2025.01);
U.S. Cl.
CPC ...
C01B 32/174 (2017.08); C01B 32/159 (2017.08); H10F 77/211 (2025.01);
Abstract
A carbon nanotube water dispersion contains single-walled carbon nanotubes, acetylene black, a dispersant, and water. The content ratio of the single-walled carbon nanotubes and the acetylene black in the carbon nanotube water dispersion, in terms of a mass ratio of acetylene black/single-walled carbon nanotubes, is 1.4 or less.
Oota, Ryuji. (2025). Carbon nanotube water dispersion, conductive film, electrode, and solar cell and method of producing same (U.S. Patent No. 12415730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12415730
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile