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, 2015
Filed:
Jun. 02, 2010
Mitsuru Sugiyama, Haga-gun, JP;
Shinya Kasamatsu, Haga-gun, JP;
Mitsuru Sugiyama, Haga-gun, JP;
Shinya Kasamatsu, Haga-gun, JP;
Kao Corporation, Tokyo, JP;
Abstract
Provided is a composition which maintains apigenin stably. The present invention provides the composition containing apigenin at 3 ppm or more and dibutylhydroxytoluene, wherein the mass ratio of the content of apigenin relative to the content of dibutylhydroxytoluene is 1 or greater, or the pH value is less than 7. Also provided is a method for preparing an apigenin-containing composition, the method including combining 3 ppm or more of apigenin with dibutylhydroxytoluene so that the mass ratio of the content of apigenin relative to the content of dibutylhydroxytoleune is 1 or greater, or including adjusting the ph of the composition to a value less than 7.