Jinghua Yuan

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Kingsport, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of polymeric powders
- Patent number 6,541,542
- Issue date Apr 1, 2003
- Eastman Chemical Company
- Jinghua Yuan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Carboxyalkyl cellulose esters for sustained delivery of pharmaceuti...
- Publication number 20070104787
- Publication date May 10, 2007
- Jessica Dee Posey-Dowty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Liquid dosage forms having enteric properties of delayed and then s...
- Publication number 20070092559
- Publication date Apr 26, 2007
- Jinghua Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tablets from a poorly compressible substance
- Publication number 20060088591
- Publication date Apr 27, 2006
- Jinghua Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for production of polymeric powders
- Publication number 20020042457
- Publication date Apr 11, 2002
- Jinghua Yuan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...