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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.:

US 10676496 B1

PDFFull Text
Date of Patent:
Jun. 09, 2020

Filed:

Oct. 31, 2019

Method for producing flavonoid inclusion compound

Applicants:

Masamitsu Moriwaki, Suzuka, JP;

Kentaro Kumoi, Suzuka, JP;

Makoto Ozeki, Yokohama, JP;

Inventors:

Masamitsu Moriwaki, Suzuka, JP;

Kentaro Kumoi, Suzuka, JP;

Makoto Ozeki, Yokohama, JP;

Assignee:

TAIYO KAGAKU CO., LTD., Yokkaichi-Shi, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Layla D Berry

Int. Cl.
CPC ...
C07H 17/07 (2006.01); A61K 47/40 (2006.01); A61K 8/73 (2006.01); A61K 9/00 (2006.01); A23L 33/105 (2016.01); A61Q 19/00 (2006.01); A23L 33/00 (2016.01); A61K 8/49 (2006.01); C07H 1/00 (2006.01); C12P 19/14 (2006.01); C12P 19/02 (2006.01); A61K 9/20 (2006.01); A61K 9/19 (2006.01); A61K 9/08 (2006.01); C12P 19/18 (2006.01); A23L 3/3499 (2006.01); A61K 8/60 (2006.01); A61K 31/7048 (2006.01); A23L 21/10 (2016.01); A23F 3/16 (2006.01); A23F 5/24 (2006.01); A23L 2/02 (2006.01); A23L 2/44 (2006.01);
U.S. Cl.
CPC ...
C07H 17/07 (2013.01); A23L 3/3499 (2013.01); A23L 33/00 (2016.08); A23L 33/105 (2016.08); A61K 8/498 (2013.01); A61K 8/602 (2013.01); A61K 8/738 (2013.01); A61K 9/0056 (2013.01); A61K 9/0095 (2013.01); A61K 9/08 (2013.01); A61K 9/19 (2013.01); A61K 9/2059 (2013.01); A61K 31/7048 (2013.01); A61K 47/40 (2013.01); A61Q 19/00 (2013.01); C07H 1/00 (2013.01); C12P 19/02 (2013.01); C12P 19/14 (2013.01); C12P 19/18 (2013.01); A23F 3/16 (2013.01); A23F 5/24 (2013.01); A23L 2/02 (2013.01); A23L 2/44 (2013.01); A23L 21/10 (2016.08); A23V 2002/00 (2013.01); A61K 2800/10 (2013.01); A61K 2800/56 (2013.01);
Abstract

A method for producing a flavonoid inclusion compound, including a cleaving step including treating a sparingly soluble flavonoid having a rhamnoside structure with an enzyme having a rhamnosidase activity in the presence of a cyclodextrin to cleave a rhamnose. According to the production method of the present invention, a flavonoid inclusion compound and a composition of flavonoid glycosides having excellent solubility in water can be efficiently produced, so that the compound and composition can be suitably utilized in the fields of medicaments, foodstuff, health foods, foods for specified health use, cosmetics, and the like.

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