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:
Feb. 27, 2024
Filed:
Nov. 09, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Gyeong Lee, Daejeon, KR;
Hong Soo Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/60 (2006.01); C08C 19/08 (2006.01); C08F 2/00 (2006.01); C08F 4/54 (2006.01); C08F 236/10 (2006.01);
U.S. Cl.
CPC ...
C08F 4/60 (2013.01); C08F 2/008 (2013.01); C08F 236/10 (2013.01);
Abstract
The present invention relates to a catalyst composition containing: one or more selected from the group consisting of a transition metal compound represented by Formula 1 and a transition metal compound represented by Formula 3, and dialkyl L-tartrate; a cleaning liquid composition containing the catalyst composition; and a method of cleaning a polymerization apparatus using the cleaning liquid composition,