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:
Aug. 24, 2021
Filed:
Jun. 23, 2017
Kyowa Hakko Bio Co., Ltd., Tokyo, JP;
Otsuka Pharmaceutical Factory, Inc., Naruto, JP;
KYOWA HAKKO BIO CO., LTD., Tokyo, JP;
OTSUKA PHARMACEUTICAL FACTORY, INC., Naruto, JP;
Abstract
An object of the present invention is to provide a crystal of an amino acid salt of HMB which is easy to handle and has high solubility, and to provide a method for producing the same. According to the present invention, the crystal of an amino acid salt of HMB can be precipitated by dissolving an amorphous amino acid salt of HMB in a solvent containing alcohol and stirring or allowing the solvent to left stand. In addition, the crystal of an amino acid salt of HMB can be precipitated by concentrating an aqueous HMB solution of an amino acid salt which has a pH of 2.5 to 11.0.