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:
Jun. 16, 2026
Filed:
Sep. 17, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyun Kyu Kim, Daejeon, KR;
Jeong Ju Moon, Daejeon, KR;
Eun Suk Kim, Daejeon, KR;
Yun Gon Heo, Daejeon, KR;
Joo Ho Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/08 (2006.01); B01J 19/24 (2006.01); B01J 31/12 (2006.01); C07C 69/80 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); B01J 19/242 (2013.01); B01J 31/12 (2013.01); C07C 69/80 (2013.01);
Abstract
The present invention relates to a method for continuously preparing an ester-based composition, the method increasing a preparation yield by optimizing pressure of a reactor as a process variable of each reactor of a reaction unit in which a plurality of reactors are connected in series.