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:
Nov. 05, 2021
Lg Chem, Ltd., Seoul, KR;
Inho Choi, Daejeon, KR;
Hoiin Jeong, Daejeon, KR;
Yong O Im, Daejeon, KR;
Jiyoung Lee, Daejeon, KR;
Daeho Hong, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present disclosure relates to a method for preparing acrylic acid, and more particularly, to a method for preparing acrylic acid by dehydrating a lactic acid molecule through different steps with different temperatures. According to the preparation method of the present disclosure, acrylic acid can be prepared from lactic acid with a high conversion rate and yield, and also energy consumption can be further reduced as compared with a conventional method.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile