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.

Date of Patent:
Mar. 16, 2021

Filed:

Dec. 23, 2016
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Ik Je Choe, Daejeon, KR;

Seul Ki Kim, Daejeon, KR;

Ki Won Han, Daejeon, KR;

Eun Jung Lee, Daejeon, KR;

Choong Hoon Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 10/00 (2006.01); C08F 4/52 (2006.01); C07F 17/00 (2006.01);
U.S. Cl.
CPC ...
C08F 4/64 (2013.01); C07F 17/00 (2013.01); C08F 4/52 (2013.01); C08F 10/00 (2013.01); C08F 2410/03 (2013.01); C08F 2500/01 (2013.01);
Abstract

The present invention relates to a catalyst composition including a transition metal compound represented by the following Formula 1; and one or more of a compound represented by the following Formula 2, a compound represented by the following Formula 3 and a compound represented by the following Formula 4. The catalyst composition according to the present invention has excellent copolymerization properties, and can be usefully used as a catalyst for a polymerization reaction for preparing an olefin-based polymer having a high molecular weight.


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