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:
Apr. 14, 2026

Filed:

Feb. 12, 2019
Applicant:

Korea Maritime University Industry-academic Cooperation Foundation, Busan, KR;

Inventors:

Jun Kang, Busan, KR;

Jae Hyuk Choi, Busan, KR;

Won Ju Lee, Busan, KR;

Gyu Jang Jo, Gimhae-si, KR;

Se Hyeon Kim, Gimhae-si, KR;

Dae Yeong Kim, Busan, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 32/164 (2017.01);
U.S. Cl.
CPC ...
C01B 32/164 (2017.08); C01B 2202/02 (2013.01); C01B 2202/06 (2013.01); C01P 2004/03 (2013.01);
Abstract

The present invention relates to a method for mass synthesis of carbon nanotubes and carbon nanotubes synthesized thereby and, more specifically, to a method for mass synthesis of carbon nanotubes and carbon nanotubes synthesized thereby, wherein the method enables not only the synthesis of a catalyst at a high rate through plasma generation without a separate reductant but also the continuous mass synthesis of high-purity carbon nanotubes. The technical essences of the present invention are a method for mass synthesis of carbon nanotubes and carbon nanotubes synthesized thereby, the method comprising: a first step of supplying a CNT growth material containing a carbon precursor; a second step of disposing a pair of metal wires in a solution mixed with a metal salt, and applying electric power to the metal wires to generate plasma; and a third step of thermally treating the CNT growth material and the catalyst.


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