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:
Apr. 21, 2026
Filed:
Nov. 30, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jaehoon Choi, Daejeon, KR;
Jung Won Lee, Daejeon, KR;
Seungmi Lee, Daejeon, KR;
Hyun Jee Kwon, Daejeon, KR;
Cheolhwan Jeong, Daejeon, KR;
Jonghyun Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C08F 110/02 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65927 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 110/02 (2013.01);
Abstract
There is provided a method for preparing a metallocene-supported catalyst that exhibits catalytic activity, and yet, can decrease fine generation, and thus, can minimize fouling and chunk generation, and can stably prepare polyethylene having excellent properties.