Pinkerton; John W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pinkerton; John W..The latest application filed is for "process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts".
- Pinkerton; John W. - Houston TX
- Pinkerton; John W. - La Salle IL
| Patent | Date |
|---|---|
| Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts Grant 5,985,137 - Ohsol , et al. November 16, 1 | 1999-11-16 |
| Conversion of heavy petroleum oils to coke with a molten alkali metal hydroxide Grant 5,954,949 - Ohsol , et al. September 21, 1 | 1999-09-21 |
| Process for recovering high quality oil from refinery waste emulsions Grant 5,882,506 - Ohsol , et al. March 16, 1 | 1999-03-16 |
| Hydrostatic Wheel Assist Grant 3,612,202 - Moon, Jr. , et al. October 12, 1 | 1971-10-12 |
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