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. 10, 2021
Filed:
Mar. 13, 2019
Applicant:
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Inventors:
Ken Mukai, Ikeda, JP;
Kinji Asaka, Ikeda, JP;
Takeshi Saito, Tsukuba, JP;
Motoo Yumura, Tsukuba, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/168 (2017.01); D02G 3/16 (2006.01); D01D 5/06 (2006.01); D01D 5/12 (2006.01); D01F 9/12 (2006.01); C01B 32/174 (2017.01);
U.S. Cl.
CPC ...
C01B 32/168 (2017.08); C01B 32/174 (2017.08); D01D 5/06 (2013.01); D01D 5/12 (2013.01); D01F 9/12 (2013.01); D02G 3/16 (2013.01); C01B 2202/02 (2013.01); C01B 2202/22 (2013.01); D10B 2101/122 (2013.01);
Abstract
An object of the present invention is to provide a CNT yarn having excellent conductivity and strength, and a method for producing the same. The present invention provides a drawn yarn comprising carbon nanotubes and having a drawing rate of 10 to 50%.