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. 12, 2021
Filed:
Dec. 14, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Young Shin, Daejeon, KR;
Heon Yong Kwon, Daejeon, KR;
Se Young Kim, Daejeon, KR;
Hyun Jee Kwon, Daejeon, KR;
Dae Sik Hong, Daejeon, KR;
Sung Min Lee, Daejeon, KR;
Ki Soo Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); C08F 4/6592 (2006.01); C08F 210/16 (2006.01); B01J 31/22 (2006.01); B01J 31/38 (2006.01); C08F 4/659 (2006.01); C08F 2/04 (2006.01); C08F 2/34 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65927 (2013.01); B01J 31/0274 (2013.01); B01J 31/2295 (2013.01); B01J 31/38 (2013.01); C08F 210/16 (2013.01); C08F 2/04 (2013.01); C08F 2/34 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 2500/01 (2013.01); C08F 2500/02 (2013.01); C08F 2500/12 (2013.01); C08F 2500/18 (2013.01);
Abstract
Provided are a novel metallocene-supported catalyst and a method of preparing a polyolefin using the same. The metallocene-supported catalyst according to the present disclosure may be used in the preparation of polyolefins, it may have excellent activity and excellent reactivity with comonomers, and it may prepare olefinic polymers having a high molecular weight and a low molecular weight.