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:
Feb. 07, 2023
Filed:
Feb. 26, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yoon Hee Cho, Daejeon, KR;
Jae Kwon Jang, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/00 (2006.01); C07F 11/00 (2006.01); C07F 7/28 (2006.01); C07F 7/10 (2006.01); C08F 210/16 (2006.01); C08F 4/6592 (2006.01); C08F 4/52 (2006.01); C08F 4/659 (2006.01); C08F 2/38 (2006.01); C08F 10/00 (2006.01);
U.S. Cl.
CPC ...
C07F 7/28 (2013.01); C07F 7/10 (2013.01); C08F 2/38 (2013.01); C08F 4/52 (2013.01); C08F 4/659 (2013.01); C08F 4/6592 (2013.01); C08F 10/00 (2013.01); C08F 210/16 (2013.01);
Abstract
The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.