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:
Nov. 21, 2017
Filed:
Jun. 13, 2014
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Yasushi Yamada, Narita, JP;
Tetsuya Abe, Edogawa-ku, JP;
Akihiro Uda, Edogawa-ku, JP;
Masanori Matsuura, Kawasaki, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 311/78 (2006.01); A61K 31/366 (2006.01); A23L 33/105 (2016.01); A23L 2/52 (2006.01);
U.S. Cl.
CPC ...
C07D 311/78 (2013.01); A23L 2/52 (2013.01); A23L 33/105 (2016.08); A61K 31/366 (2013.01); A23V 2002/00 (2013.01);
Abstract
Provided is a production method for an ellagic acid composition excellent in solubility in water. The production method for an ellagic acid composition includes the steps of: mixing an aqueous medium with a raw material which contains a guava leaf extract and which contains, in solids thereof, 1 to 5% by mass of free ellagic acid to prepare a material for heat treatment; and subjecting the material for heat treatment to heat treatment at from 100 to 180° C.