Sands; John L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sands; John L..The latest application filed is for "perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium".
- Sands; John L. - West Lafayette IN
- Sands; John L. - W. Lafayette IN
| Patent | Date |
|---|---|
| Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium Grant 4,287,373 - Garman , et al. September 1, 1 | 1981-09-01 |
| N-heterocyclic ureas as immune regulants Grant 4,088,768 - Paget , et al. May 9, 1 | 1978-05-09 |
| Dipyridylium Quaternary Dihalide Halogen Complexes Grant 3,674,788 - Thomas , et al. July 4, 1 | 1972-07-04 |
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