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. 09, 2022
Filed:
Sep. 17, 2019
Applicant:
Awexome Ray, Inc., Anyang-si, KR;
Inventors:
Assignee:
AweXome Ray, Inc., Anyang-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
D01F 9/127 (2006.01); D02G 3/16 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
D01F 9/127 (2013.01); D02G 3/16 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); D10B 2101/122 (2013.01);
Abstract
The present invention provides a process for preparing a yarn, which comprises introducing a raw material that comprises a carbon source and a catalyst into a reaction chamber having a heating means, converting the carbon source into a plurality of carbon nanotubes in a heating part of the reaction chamber with thermal energy supplied by the heating means, and growing the plurality of carbon nanotubes in the vertical direction to form a yarn by the interactions among the carbon nanotubes.