Ohsol; Ernest O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohsol; Ernest O..The latest application filed is for "process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts".
- Ohsol; Ernest O. - Crosby TX
| 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 |
| Separating oil and water from emulsions containing toxic light ends Grant 5,738,762 - Ohsol April 14, 1 | 1998-04-14 |
| Production of dry, free flowing solids from bio-waste sludge Grant 5,593,591 - Ohsol , et al. January 14, 1 | 1997-01-14 |
| Method for separating oil and water emulsions Grant 4,938,876 - Ohsol July 3, 1 | 1990-07-03 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 