Jiquan OU

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Wuhan, Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method and application of high-purity plant-derived rec...
- Patent number 12,215,139
- Issue date Feb 4, 2025
- WUHAN HEALTHGEN BIOTECHNOLOGY CORP.
- Daichang Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chromatographic method for isolating and purifying high-purity reco...
- Patent number 10,730,926
- Issue date Aug 4, 2020
- WUHAN HEALTHGEN BIOTECHNOLOGY CORP
- Daichang Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD AND APPLICATION OF HIGH-PURITY PLANT-DERIVED REC...
- Publication number 20250059257
- Publication date Feb 20, 2025
- WUHAN HEALTHGEN BIOTECHNOLOGY CORP
- Daichang YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION METHOD AND APPLICATION OF HIGH-PURITY PLANT-DERIVED REC...
- Publication number 20240262887
- Publication date Aug 8, 2024
- WUHAN HEALTHGEN BIOTECHNOLOGY CORP
- Daichang YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHROMATOGRAPHIC METHOD FOR ISOLATING AND PURIFYING HIGH-PURITY RECO...
- Publication number 20150329618
- Publication date Nov 19, 2015
- WUHAN HEALTHGEN BIOTECHNOLOGY CORP
- Daichang YANG
- C07 - ORGANIC CHEMISTRY