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:
Sep. 13, 2016
Filed:
Apr. 26, 2013
Applicant:
Kaneka Corporation, Osaka-shi, JP;
Inventors:
Assignee:
KANEKA CORPORATION, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 46/10 (2006.01); C07C 41/40 (2006.01);
U.S. Cl.
CPC ...
C07C 46/10 (2013.01); C07C 41/40 (2013.01); C07B 2200/13 (2013.01);
Abstract
Provided is a production method of Form I crystal of reduced coenzyme Q10 or a crystalline solid thereof, which is substantially free of Form II crystal, including a step of holding a solution containing reduced coenzyme Q10 at a temperature exceeding 47° C. for at least 60 minutes, and a step of crystallization thereafter.