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:
Sep. 16, 2025
Filed:
Jul. 15, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hee Jung Jeon, Daejeon, KR;
Geon Soo Kim, Daejeon, KR;
Moon Ja Hwang, Daejeon, KR;
Hyung Joon Kim, Daejeon, KR;
Chang Hoe Kim, Daejeon, KR;
Min Su Chae, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01); C08C 1/15 (2006.01); C08L 51/04 (2006.01);
U.S. Cl.
CPC ...
C08F 220/06 (2013.01); C08C 1/15 (2013.01); C08L 51/04 (2013.01);
Abstract
The present invention provides an acrylic copolymer coagulant which is a copolymer of a monomer mixture comprising a carboxylic acid-based monomer and an acrylic monomer, and a method of preparing a graft copolymer using the same. According to the present invention, a graft copolymer excellent in impact strength, surface gloss characteristics, and processability can be prepared.