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:
Feb. 25, 2020
Filed:
Jul. 31, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kwon Nam Sohn, Daejeon, KR;
Won Jong Kwon, Daejeon, KR;
Kil Sun Lee, Daejeon, KR;
In Young Kim, Daejeon, KR;
Yeu Young Youn, Daejeon, KR;
Hee Yong Park, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/04 (2006.01); B01F 17/00 (2006.01); C08L 65/00 (2006.01); C01B 32/20 (2017.01); C01B 32/174 (2017.01); C01B 32/194 (2017.01); C01B 32/152 (2017.01); C09C 1/48 (2006.01); C08K 5/42 (2006.01); C08K 5/06 (2006.01);
U.S. Cl.
CPC ...
B01F 17/0021 (2013.01); B01F 17/0028 (2013.01); C01B 32/152 (2017.08); C01B 32/174 (2017.08); C01B 32/194 (2017.08); C01B 32/20 (2017.08); C08L 65/00 (2013.01); C09C 1/48 (2013.01); C08K 3/04 (2013.01); C08K 3/041 (2017.05); C08K 3/042 (2017.05); C08K 3/046 (2017.05); C08K 5/06 (2013.01); C08K 5/42 (2013.01); C08K 2201/011 (2013.01);
Abstract
The present invention relates to a novel dispersing agent capable of uniformly dispersing a variety of carbon-based materials in different media including aqueous solvents and a preparation method thereof, and a carbon-based material-dispersed composition including the same. The dispersing agent is a mixture of a plurality of polyaromatic hydrocarbon oxides, and the mixture includes polyaromatic hydrocarbon oxide having a molecular weight of 300 to 1000 in an amount of 60% by weight or more.