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:
Apr. 01, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Hyun Choi, Daejeon, KR;
Gyeong Shin Choi, Daejeon, KR;
Won Hee Kim, Daejeon, KR;
Jong Yeol Baek, Daejeon, KR;
Hee Jeong Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/602 (2006.01); C08F 136/06 (2006.01); C08F 136/08 (2006.01); C08F 236/10 (2006.01);
U.S. Cl.
CPC ...
C08F 4/6028 (2013.01); C08F 136/06 (2013.01); C08F 136/08 (2013.01); C08F 236/10 (2013.01);
Abstract
The present invention relates to a method for preparing a liquid rubber, and relates to a method for preparing a liquid rubber, including performing polymerization reaction of a conjugated diene-based monomer in the presence of an organic solvent and a catalyst composition (S10), wherein the catalyst composition includes a catalyst including a compound represented by the following Formula 1, and a liquid rubber prepared therefrom: