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:
Feb. 01, 2022
Filed:
Mar. 20, 2019
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Masazumi Iwashita, Saitama, JP;
Takashi Suzuki, Sumida-ku, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/60 (2006.01);
U.S. Cl.
CPC ...
C07D 311/60 (2013.01);
Abstract
Provided are a nobiletin composition having excellent solubility in water and a method for simply producing the same. A method for producing a solid dispersion containing nobiletin, the method involving a step of dissolving nobiletin or a nobiletin-containing substance and a water-soluble hesperidin derivative selected from the group consisting of glucosyl hesperidin and methyl hesperidin in an ethanol aqueous solution having an ethanol concentration of from 20 to 90 vol % and a step of drying the solution.