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:
Jan. 26, 2021
Filed:
Oct. 29, 2018
Kang LI Biotech Co., Ltd., Kaohsiung, TW;
Fu-An Chen, Pingtung County, TW;
Chun-Che Sung, Kaohsiung, TW;
Chun Chen, Pingtung County, TW;
Shih-Chiang Lee, Kaohsiung, TW;
KANG LI BIOTECH CO., LTD., Kaohsiung, TW;
Abstract
A method for manufacturing a dried burdock seed extract in order to manufacture the dried burdock seed extract rich in arcitigenin is disclosed. The method includes: sequentially mixing a raw material, water and an extractant to obtain a mixture. The mixture includes 7-14 vol % of the raw material, 8-40 vol % of water and 50-84 vol % of the extractant being a 95% aqueous ethanol solution. The raw material is then extracted at a boiling condition for 20-180 minutes, followed by concentration and centrifugation to obtain the dried burdock seed extract. A method for purifying the dried burdock seed extract is also disclosed.
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