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:
Oct. 20, 2026

Filed:

Apr. 15, 2025
Applicant:

Zeon Corporation, Tokyo, JP;

Inventors:

Akiyoshi Shibuya, Tokyo, JP;

Tomoko Yamagishi, Tokyo, JP;

Assignee:

ZEON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/162 (2017.01);
U.S. Cl.
CPC ...
C01B 32/162 (2017.08); C01B 2202/08 (2013.01); C01B 2202/34 (2013.01); C01P 2002/82 (2013.01); C01P 2002/90 (2013.01); C01P 2004/03 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01);
Abstract

A carbon nanotube assembly satisfies at least one of the following conditions (1) to (3): (1) an FT-IR spectrum of a CNT dispersion obtained by dispersing the CNT assembly has a peak based on plasmon resonance of the CNTs in a wave number range of greater than 300 cmand 2000 cmor less; (2) the highest peak in a differential pore capacity distribution of the CNT assembly is located within a pore size range of more than 100 nm and less than 400 nm; and (3) a two-dimensional spatial frequency spectrum of an 10 electronic micrographic image of the CNT assembly has at least one peak within a range of 1 μmor more and 100 μmor less.


Find Patent Forward Citations

Shibuya, Akiyoshi. (2026). Carbon nanotube assembly (U.S. Patent No. 12767538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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