Jian Guo

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Hamilton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hyaluronic acid-retaining polymers
- Patent number 7,674,781
- Issue date Mar 9, 2010
- Heather Sheardown
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hyaluronic acid-retaining polymers
- Publication number 20070293648
- Publication date Dec 20, 2007
- Heather Sheardown
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...