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:
Dec. 23, 2025
Filed:
Sep. 29, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yoon Hee Cho, Daejeon, KR;
Ue Ryung Seo, Daejeon, KR;
Seung Hyo Kim, Daejeon, KR;
Seung Hwan Jung, Daejeon, KR;
A Rim Kim, Daejeon, KR;
Ki Won Han, Daejeon, KR;
Hyo Jung Han, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/602 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
C08F 4/6028 (2013.01); C08F 10/02 (2013.01);
Abstract
The present invention relates to a method for purifying a polyalkylaluminoxane-containing solution using a hydroxy group-containing compound, a method for producing a catalyst composition using the method, a catalyst composition produced by the production method, and a method for producing an olefin polymer using the catalyst composition.