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. 30, 2018
Filed:
Feb. 26, 2013
Biotropics Malaysia Berhad, Shah Alam, Selangor, MY;
Annie George V. K. George, Selangor, MY;
Kar Ming Yee, Kuala Lumpur, MY;
BIOTROPICS MALAYSIA BERHAD, Shah Alam, Selangor, MY;
Abstract
The present invention relates to a composition containing an extract from thefor cognition and cosmetic purposes. The extract ofincludes quercetin-3-glucuronide and quercitrin. Extract ofis provided in an amount effective to reduce oxidative damage. A process for isolation of an active extract fromincludes the steps of a) subjecting theincluding aerial parts of the plant to solvent extraction preferably with a material solvent ratio of 1:10-20 by percolation at a temperature range of 70-105° C. preferably 80° C. to obtain the extract; and b) filtering the extract obtained from step (a) followed by concentration and drying involving freeze drying, spray drying or vacuum belt drying to obtain therefrom the dry extract powder.