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:
Oct. 14, 2025
Filed:
Aug. 25, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yun Kon Kim, Daejeon, KR;
Seul Ki Im, Daejeon, KR;
Hyun Mo Lee, Daejeon, KR;
Ji Hyun Park, Daejeon, KR;
Dong Min Kim, Daejeon, KR;
Mi Kyung Kim, Daejeon, KR;
Ki Soo Lee, Daejeon, KR;
Eun Ji Shin, Daejeon, KR;
Seok Pil Sa, Daejeon, KR;
Seung Jung Yu, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 297/08 (2006.01); C08F 210/16 (2006.01); C08F 295/00 (2006.01);
U.S. Cl.
CPC ...
C08F 297/086 (2013.01); C08F 210/16 (2013.01); C08F 295/00 (2013.01); C08F 2410/01 (2013.01);
Abstract
The present invention relates to a method for preparing a polyolefin-polystyrene-based multiblock copolymer having a uniform structure and showing excellent physical properties through continuous type coordination polymerization and batch type anionic polymerization.