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:
Mar. 15, 2022
Filed:
Aug. 11, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/164 (2017.01); D01D 7/00 (2006.01); C01B 32/162 (2017.01); C01B 32/159 (2017.01); D01F 9/133 (2006.01); C01B 32/168 (2017.01);
U.S. Cl.
CPC ...
C01B 32/164 (2017.08); C01B 32/159 (2017.08); C01B 32/162 (2017.08); C01B 32/168 (2017.08); D01D 7/00 (2013.01); D01F 9/133 (2013.01); C01B 2202/02 (2013.01); C01P 2002/82 (2013.01); D10B 2101/122 (2013.01);
Abstract
The present invention relates to a method for preparing a carbon nanotube fiber aggregate formed of single-wall carbon nanotubes, and the manufacturing efficiency of a carbon nanotube fiber comprising single-wall carbon nanotubes can be improved by controlling the molar ratio of a carbon source and of a reducing gas in a carrier gas.