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:
Nov. 25, 2025
Filed:
Jan. 29, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyun Mo Lee, Daejeon, KR;
Seok Pil Sa, Daejeon, KR;
Eun Ji Shin, Daejeon, KR;
Ki Soo Lee, Daejeon, KR;
Bun Yeoul Lee, Gyeonggi-do, KR;
Tae Jin Kim, Chungcheongnam-do, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 297/02 (2006.01); C08F 4/48 (2006.01); C08F 4/659 (2006.01); C08F 212/08 (2006.01);
U.S. Cl.
CPC ...
C08F 297/02 (2013.01);
Abstract
The present invention relates to an anionic polymerization initiator represented by Formula 1 below for producing a polyolefin-polystyrene block copolymer, an anionic polymerization initiator composition, and a production method therefor,