Dazhi YANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polysaccharide-polyamine copolymer and use thereof in reducing low...
- Patent number 10,925,893
- Issue date Feb 23, 2021
- Dazhi Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polysaccharide-polyamine copolymer and use thereof in reducing uric...
- Patent number 10,639,325
- Issue date May 5, 2020
- Dazhi Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYSACCHARIDE-POLYAMINE COPOLYMER AND USE THEREOF IN REDUCING URIC...
- Publication number 20180110801
- Publication date Apr 26, 2018
- Dazhi YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYSACCHARIDE-POLYAMINE COPOLYMER AND USE THEREOF IN REDUCING LOW...
- Publication number 20180071331
- Publication date Mar 15, 2018
- Dazhi YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE