Yan Zhang

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Yichang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Compositions comprising selenium-rich yeast and yeast beta-glucan
- Patent number 8,883,137
- Issue date Nov 11, 2014
- Angel Yeast Co., Ltd.
- Xuefeng Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing glucan and mannan, glucan preparation and mann...
- Patent number 8,679,797
- Issue date Mar 25, 2014
- Angel Yeast Co., Ltd.
- Xuefeng Yu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND PREPARING GLUCAN AND MANNAN, GLUCAN PREPARATION AND MANN...
- Publication number 20110045545
- Publication date Feb 24, 2011
- Angel Yeast Co., Ltd
- Xuefeng Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS COMPRISING SELENIUM-RICH YEAST AND YEAST BETA-GLUCAN
- Publication number 20090269322
- Publication date Oct 29, 2009
- Xuefeng YU
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES