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:
May. 28, 2024
Filed:
Sep. 25, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sun Mi Kim, Daejeon, KR;
Ue Ryung Seo, Daejeon, KR;
Bog Ki Hong, Daejeon, KR;
Eun Kyoung Song, Daejeon, KR;
Daesik Hong, Daejeon, KR;
Si Jung Lee, Daejeon, KR;
Cheolhwan Jeong, Daejeon, KR;
Kiju Um, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/02 (2006.01); C08F 4/02 (2006.01); C08F 4/6592 (2006.01); C08F 8/20 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); C08F 4/02 (2013.01); C08F 4/65922 (2013.01); C08F 8/20 (2013.01); C08F 2420/00 (2013.01);
Abstract
Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same: