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:
Jul. 03, 2018
Filed:
Dec. 24, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Young Shil Do, Daejeon, KR;
Jin Sam Gong, Daejeon, KR;
Yun Jin Lee, Daejeon, KR;
Choong Hoon Lee, Daejeon, KR;
Seung Hwan Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 17/00 (2006.01); C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 210/16 (2006.01); B01J 31/38 (2006.01); C07F 7/28 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C07F 17/00 (2013.01); B01J 31/38 (2013.01); C07F 7/28 (2013.01); C08F 4/6592 (2013.01); C08F 210/16 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01);
Abstract
The present invention discloses a transition metal compound including a heteroatom and having a novel structure, a catalyst composition including the same, and a preparation method of a polymer using the catalyst composition. The transition metal compound according to an embodiment of the present invention may be used as a catalyst having good copolymerization properties, and a polymer having a high molecular weight at a low density region may be prepared.