Guoqin ZHU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of high-purity total ginkgo flavonol glycoside a...
- Patent number 11,440,930
- Issue date Sep 13, 2022
- SPH Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd.
- Shuang Liang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
EXTRACT OF GINKGO BILOBA LEAVES AND PREPARATION METHOD THEREFOR
- Publication number 20220008492
- Publication date Jan 13, 2022
- SPH Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd.
- JUN WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING HIGH-PURITY TOTAL GINKGOLIDE AND USE THEREOF
- Publication number 20210188866
- Publication date Jun 24, 2021
- SPH Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd.
- Shuang LIANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD OF HIGH-PURITY TOTAL GINKGO FLAVONOL GLYCOSIDE A...
- Publication number 20210054011
- Publication date Feb 25, 2021
- SPH Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd.
- Shuang LIANG
- C07 - ORGANIC CHEMISTRY