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:
Dec. 24, 2024
Filed:
Feb. 08, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Eun Kim, Daejeon, KR;
Won Sang Kwon, Daejeon, KR;
Ji Hyun Kim, Daejeon, KR;
Sang Jin Shin, Daejeon, KR;
Do Young Ha, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 136/06 (2006.01); C08L 9/04 (2006.01);
U.S. Cl.
CPC ...
C08F 136/06 (2013.01); C08L 9/04 (2013.01); C08L 2201/52 (2013.01);
Abstract
The present technology provides a carboxylic acid-modified nitrile-based copolymer latex including a carboxylic acid-modified nitrile-based copolymer including a conjugated diene-based monomer-derived unit, an ethylenic unsaturated nitrile-based monomer-derived unit, and an ethylenic unsaturated acid monomer-derived unit, wherein a pKa is 9.5 to 10.2, and the carboxylic acid-modified nitrile-based copolymer latex satisfies General Formulas 1 and 2.