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:
Jan. 21, 2020
Filed:
Feb. 10, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyo Jung Han, Daejeon, KR;
Eun Jung Lee, Daejeon, KR;
Choong Hoon Lee, Daejeon, KR;
In Sung Park, Daejeon, KR;
Seul Ki Kim, Daejeon, KR;
Young Hoon Na, Daejeon, KR;
Ik Je Choe, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/00 (2006.01); C08F 4/64 (2006.01); B01J 31/18 (2006.01); C08F 210/02 (2006.01); C08F 210/06 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C08F 4/64089 (2013.01); B01J 31/184 (2013.01); C08F 210/02 (2013.01); C08F 210/06 (2013.01); C08F 210/16 (2013.01); B01J 2231/12 (2013.01); B01J 2531/004 (2013.01); B01J 2531/0266 (2013.01); B01J 2531/48 (2013.01); B01J 2531/49 (2013.01);
Abstract
The present invention relates to a novel ligand compound represented by Formula 1 and a novel transition metal compound represented by Formula 2, and the novel ligand compound and transition metal compound according to the present invention has high comonomer incorporation effect in the preparation of an olefinic polymer having a low density and a high molecular weight, and thus can be usefully used as a catalyst for a polymerization reaction.