Yong Zhang

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Bogart, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing oxycodone having reduced levels of 14-hydroxy...
- Patent number 8,058,439
- Issue date Nov 15, 2011
- Noramco, Inc.
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing oxycodone having reduced levels of 14-hydroxy...
- Patent number 7,906,647
- Issue date Mar 15, 2011
- Noramco, Inc.
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reducing impurities in oxycodone base
- Patent number 7,875,719
- Issue date Jan 25, 2011
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING OXYCODONE HAVING REDUCED LEVELS OF 14- HYDROX...
- Publication number 20110144340
- Publication date Jun 16, 2011
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process For Preparing Oxycodone Having Reduced Levels Of 14-Hydroxy...
- Publication number 20080139814
- Publication date Jun 12, 2008
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Reducing Impurities in Oxycodone Base
- Publication number 20080132703
- Publication date Jun 5, 2008
- D. Phillip Cox
- C07 - ORGANIC CHEMISTRY