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. 10, 2023
Filed:
Oct. 27, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eugene Oh, Daejeon, KR;
Juhan Kim, Daejeon, KR;
Ji Eun Kim, Daejeon, KR;
Won Jae Lee, Daejeon, KR;
Hyunjung Cho, Namyangju-si, KR;
Kun-Hong Lee, Pohang-si, KR;
Assignee:
POSTECH ACADEMY-INDUSTRY FOUNDATION, Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 9/12 (2006.01); C01B 32/168 (2017.01); C01B 32/162 (2017.01); D06M 10/02 (2006.01); D01F 9/127 (2006.01); B82Y 40/00 (2011.01); D02G 3/16 (2006.01); D02G 3/44 (2006.01); D01D 1/06 (2006.01); D01D 10/00 (2006.01);
U.S. Cl.
CPC ...
D01F 9/12 (2013.01); B82Y 40/00 (2013.01); C01B 32/162 (2017.08); C01B 32/168 (2017.08); D01D 1/06 (2013.01); D01D 10/00 (2013.01); D01F 9/127 (2013.01); D02G 3/16 (2013.01); D02G 3/44 (2013.01); D06M 10/02 (2013.01); C01B 2202/08 (2013.01); C01P 2002/82 (2013.01); C01P 2004/16 (2013.01);
Abstract
The present invention relates to a method for producing a carbon nanotube fiber aggregate and provides a carbon nanotube fiber aggregate having an improved level of alignment through ultrasonic wave application and low speed recovery.