Barton; Derek H. R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barton; Derek H. R..The latest application filed is for "process for the stereospecific synthesis of azetidinones".
- Barton; Derek H. R. - College Station TX
- Barton; Derek H. R. - Gif sur Yvette FR
- Barton; Derek H. R. - Gif S. Yvette FR
- Barton; Derek H. R. - London GB2
| Patent | Date |
|---|---|
| Process for the stereospecific synthesis of azetidinones Grant 6,093,812 - Thiruvengadam , et al. July 25, 2 | 2000-07-25 |
| 20-Isocyano-.DELTA..sup.17(20) -steroids Grant 4,501,701 - Barton , et al. February 26, 1 | 1985-02-26 |
| Highly sterically hindered guanidines and process for the production thereof Grant 4,471,137 - Barton , et al. September 11, 1 | 1984-09-11 |
| Chemical process for fluorinating a tertiary carbon atom in the steroid nucleus Grant 4,284,558 - Barton , et al. * August 18, 1 | 1981-08-18 |
| Process for deoxygenating secondary alcohols Grant 4,078,139 - Barton , et al. March 7, 1 | 1978-03-07 |
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