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. 14, 2021
Filed:
Feb. 13, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Won Taeck Lim, Daejeon, KR;
Ji Eun Kim, Daejeon, KR;
Wonmun Choi, Daejeon, KR;
Yongjin Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/08 (2006.01); C07C 67/58 (2006.01); C07C 69/54 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); C07C 67/58 (2013.01); C07C 69/54 (2013.01);
Abstract
The invention relates to a method for preparing a (meth)acrylic acid ester-based compound, and according to the preparation method, a (meth)acrylic acid ester-based compound can be prepared with high purity and high yield, by easily introducing an acrylic structure into alcohol using a diamine-based compound and acid anhydride.