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. 14, 2019
Filed:
Feb. 17, 2017
Applicant:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Inventors:
Dong Hoon Oh, Daejeon, KR;
Hyun Kyung Sung, Daejeon, KR;
Sang Hyo Ryu, Seoul, KR;
Chung Heon Jeong, Daejeon, KR;
Ki Hong Kim, Seoul, KR;
Dong Hwan Kim, Daejeon, KR;
Assignee:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/24 (2006.01); C08K 3/04 (2006.01); B82Y 40/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
H01B 1/24 (2013.01); C08K 3/04 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); Y10S 977/753 (2013.01);
Abstract
According to one aspect of the present invention, carbon nanotubes whose diameter, length, crystallinity, purity and the like are adjusted to predetermined ranges are added to a thermoplastic resin, and thus the thermoplastic resin can be provided with improved electrical conductivity.