Yanli He

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation and application of heparin silver
- Patent number 8,735,363
- Issue date May 27, 2014
- Peixue Ling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bismuth hyaluronate, the preparation method and the use thereof
- Patent number 8,093,374
- Issue date Jan 10, 2012
- Peixue Ling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Bismuth Hyaluronate, the Preparation Method and the Use Thereof
- Publication number 20080312429
- Publication date Dec 18, 2008
- Peixue Ling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation and Application of Heparin Silver
- Publication number 20080269164
- Publication date Oct 30, 2008
- Peixue Ling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...