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:
Jun. 10, 2025
Filed:
Dec. 04, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dong Hyun Jo, Daejeon, KR;
Seong Beom Heo, Daejeon, KR;
Won Hee Kim, Daejeon, KR;
Jin Lee, Daejeon, KR;
Gyeong Shin Choi, Daejeon, KR;
Hee Jeong Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/10 (2006.01); C07F 5/02 (2006.01);
U.S. Cl.
CPC ...
C08F 10/10 (2013.01); C07F 5/027 (2013.01);
Abstract
The present invention relates to a catalyst composition including an oxonium ion-based catalyst represented by the following Formula 1, and an additive, and a method for preparing polyisobutene using the same: