- Patent Title: Two crystal forms of ginsenoside C-K and method for preparing same
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Application No.: US14389345Application Date: 2013-04-01
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Publication No.: US09643992B2Publication Date: 2017-05-09
- Inventor: Guobin Ren , Changliang Dai , Jinyao Chen , Feng Chen , Minghui Qi , Wenming Zhu , Minghuang Hong , Hua Bai
- Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.
- Applicant Address: CN Zhejiang
- Assignee: Zhejiang Hisun Pharmaceutical Co., Ltd.
- Current Assignee: Zhejiang Hisun Pharmaceutical Co., Ltd.
- Current Assignee Address: CN Zhejiang
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: CN201210093293 20120401
- International Application: PCT/CN2013/073562 WO 20130401
- International Announcement: WO2013/149571 WO 20131010
- Main IPC: C07J17/00
- IPC: C07J17/00
Abstract:
Provided are ginsenoside C-K polymorphic forms and a method for preparing same. The ginsenoside C-K polymorphic forms are crystal form D and crystal form H.
Public/Granted literature
- US20150057440A1 TWO CRYSTAL FORMS OF GINSENOSIDE C-K AND METHOD FOR PREPARING SAME Public/Granted day:2015-02-26
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