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:
Jul. 29, 2025
Filed:
Feb. 21, 2022
Hansol Chemical Co., Ltd, Seoul, KR;
Kwang-In Kim, Jeollabuk-do, KR;
Jin-Ju Eom, Jeollabuk-do, KR;
Chang-Beom Kim, Jeollabuk-do, KR;
Se-Man Kwon, Jeollabuk-do, KR;
Si-Jin Song, Jeollabuk-do, KR;
Jae-Hee Han, Jeollabuk-do, KR;
Seung-Heon Kim, Jeollabuk-do, KR;
Chan-Su Park, Jeollabuk-do, KR;
HANSOL CHEMICAL CO., LTD, Seoul, KR;
Abstract
A copolymer and a dispersion using same, the copolymer including two or more monomers selected from among a monomer containing two or more substituted or unsubstituted aromatic rings, a monomer containing a straight-chain or branched aliphatic hydrocarbon having 5 to 22 carbon atoms, and a polar monomer containing any one selected from the group consisting of cyano (CN), pyrrolidone (NC4H6O) and carboxylic acid (COOH).