Changliang Dai

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ginsenoside C-K polymorphic compounds and method for preparing same
- Patent number 9,670,245
- Issue date Jun 6, 2017
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two crystal forms of ginsenoside C-K and method for preparing same
- Patent number 9,643,992
- Issue date May 9, 2017
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GINSENOSIDE C-K POLYMORPHIC COMPOUNDS AND METHOD FOR PREPARING SAME
- Publication number 20150065699
- Publication date Mar 5, 2015
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TWO CRYSTAL FORMS OF GINSENOSIDE C-K AND METHOD FOR PREPARING SAME
- Publication number 20150057440
- Publication date Feb 26, 2015
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY