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:
Jan. 12, 2021
Filed:
Nov. 22, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Juhan Kim, Daejeon, KR;
Eugene Oh, Daejeon, KR;
Ji Eun Kim, Daejeon, KR;
Jaehong Lee, Daejeon, KR;
Won Jae Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 9/127 (2006.01); D01F 1/09 (2006.01); D01F 1/10 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
D01F 9/127 (2013.01); D01F 1/09 (2013.01); D01F 1/10 (2013.01); B82Y 30/00 (2013.01); D10B 2101/122 (2013.01); D10B 2401/063 (2013.01); D10B 2401/16 (2013.01);
Abstract
The present invention relates to a method for controlling the strength of a carbon nanotube fiber aggregate, wherein the strength of the carbon nanotube fiber aggregate can be improved by controlling the molar ratio of the carbon source to reducing gas.