David R. Pierce

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making indazoles
- Patent number 6,998,489
- Issue date Feb 14, 2006
- Alcon, Inc.
- Raymond E. Conrow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzenoid derivatives of 15-hydroxyeicosatetraenoic acid and method...
- Patent number 6,342,525
- Issue date Jan 29, 2002
- Alcon Universal Ltd.
- Peter G. Klimko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of clonidine derivatives
- Patent number 5,684,156
- Issue date Nov 4, 1997
- David R. Pierce
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Methods of making indazoles
- Publication number 20040142998
- Publication date Jul 22, 2004
- Raymond E. Conrow
- C07 - ORGANIC CHEMISTRY