Barnett; Charles J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barnett; Charles J..The latest application filed is for "7-substituted bicyclic pyrazolidinones".
- Barnett; Charles J. - Indianapolis IN
| Patent | Date |
|---|---|
| 7-substituted bicyclic pyrazolidinones Grant 5,011,938 - Barnett , et al. April 30, 1 | 1991-04-30 |
| Intermediates for picenadol Grant 4,663,460 - Barnett May 5, 1 | 1987-05-05 |
| Processes for preparing picenadol precursors and novel intermediates thereof Grant 4,581,456 - Barnett April 8, 1 | 1986-04-08 |
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