Invention Grant
- Patent Title: Method for producing reduced coenzyme Q10
- Patent Title (中): 还原型辅酶Q10的制备方法
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Application No.: US14397363Application Date: 2013-04-26
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Publication No.: US09440901B2Publication Date: 2016-09-13
- Inventor: Hideo Kawachi , Shiro Kitamura , Yasuyoshi Ueda
- Applicant: KANEKA CORPORATION
- Applicant Address: JP Osaka-shi
- Assignee: KANEKA CORPORATION
- Current Assignee: KANEKA CORPORATION
- Current Assignee Address: JP Osaka-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-103687 20120427
- International Application: PCT/JP2013/062506 WO 20130426
- International Announcement: WO2013/162034 WO 20131031
- Main IPC: C07C46/10
- IPC: C07C46/10 ; C07C41/40
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.
Public/Granted literature
- US20150284311A1 METHOD FOR PRODUCING REDUCED COENZYME Q10 Public/Granted day:2015-10-08
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