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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.:

US 11542164 B1

PDFFull Text
Date of Patent:
Jan. 03, 2023

Filed:

Jun. 07, 2019

Carbon nanotube dispersion and method for preparing the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Dong Hyun Kim, Daejeon, KR;

Houng Sik Yoo, Daejeon, KR;

Jin Myung Cha, Daejeon, KR;

Gye Min Kwon, Daejeon, KR;

Hyun Sik Chae, Daejeon, KR;

Dong Hyun Cho, Daejeon, KR;

Sang Hoon Choy, Daejeon, KR;

Hyeon Choi, Daejeon, KR;

Hyung Suk Cho, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Daniel C McCracken

Int. Cl.
CPC ...
C01B 32/174 (2017.01); H01M 4/62 (2006.01); B82Y 30/00 (2011.01); B82Y 35/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C01B 32/174 (2017.08); H01M 4/625 (2013.01); B82Y 30/00 (2013.01); B82Y 35/00 (2013.01); B82Y 40/00 (2013.01); C01B 2202/02 (2013.01); C01B 2202/32 (2013.01);
Abstract

The present invention relates to a carbon nanotube dispersion including carbon nanotubes, a polymer dispersant containing an amine, a phenolic compound including two or more aromatic rings, and an aqueous solvent, wherein the polymer dispersant and the phenolic compound including two or more aromatic rings are included in a weight ratio of 100:1 to 100:90, and having low viscosity and a small change of viscosity over time.

Find Patent Forward Citations

Kim, Dong. (2023). Carbon nanotube dispersion and method for preparing the same (U.S. Patent No. 11542164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11542164

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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