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:
Mar. 18, 2025
Filed:
Aug. 10, 2020
Ucl Co. Ltd., Jeju-si, KR;
Byoung Kwon Park, Incheon, KR;
Jeong Mi Kim, Jeju-si, KR;
Ji Young Moon, Jeju-si, KR;
Min Jeong Kim, Jeju-si, KR;
Mi So Moon, Jeju-si, KR;
Jin Oh Park, Seoul, KR;
Ji Won Lee, Seoul, KR;
UCL CO. LTD., Jeju-si, KR;
Abstract
The present disclosure relates to a method for extracting caffeic acid and rosmarinic acid fromL., and more particularly, to a method for extracting caffeic acid and rosmarinic acid fromL., the method comprising the steps of: (S1) preparing an extraction apparatus including an extractor for passing a solution contained in a main body unit through a filtration membrane to obtain a filtered solution, and dropping the filtered solution to the lower outside through a dropping unit connected to a lower portion of the main body unit, and a receiver located in the lower part of the extractor to collect the filtered solution that is dropped from the dropping unit; (S2) putting driedL. into the main body unit, and adding a solvent to the main body unit to immerse the driedL. at room temperature; and (S3) dropping a solution in which the driedL. has been immersed from the dropping unit to the receiver.