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:
May. 21, 2024
Filed:
Feb. 28, 2023
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Jin Kim, Daejeon, KR;
Dong Hyun Cho, Daejeon, KR;
Jae Keun Yoon, Daejeon, KR;
Tae Hyung Kim, Daejeon, KR;
Og Sin Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/162 (2017.01); B01J 21/04 (2006.01); B01J 23/847 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C01B 32/162 (2017.08); B01J 21/04 (2013.01); B01J 23/8472 (2013.01); B01J 37/0219 (2013.01); B01J 37/04 (2013.01); B01J 37/088 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 2202/22 (2013.01); C01B 2202/36 (2013.01); C01P 2002/78 (2013.01); C01P 2004/03 (2013.01); C01P 2006/11 (2013.01);
Abstract
The present invention relates to entangled-type carbon nanotubes which have a bulk density of 31 kg/mto 85 kg/mand a ratio of tapped bulk density to bulk density of 1.37 to 2.05, and a method for preparing the entangled-type carbon nanotubes.