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Extractive solids removal from heavy fractions |
Bryan A. Patel, Brenda A. Raich |
2024-08-06 |
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Asphalt air blowing with liquid jet ejector and coil |
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| 11292977 |
Production of lubricant oils from thermally cracked resids |
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2022-04-05 |
| 10947460 |
Production of upgraded extract and raffinate |
Benjamin S. Umansky, James W. Gleeson, Edward J. Blok, Richard A. Demmin |
2021-03-16 |
| 10808185 |
Bright stock production from low severity resid deasphalting |
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Hydroprocessing of deasphalted catalytic slurry oil |
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Forming asphalt fractions from three-product deasphalting |
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| 10550341 |
Sequential deasphalting for base stock production |
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| 10450517 |
Production of upgraded extract and raffinate |
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| 9447327 |
Asphalt oxidation process using liquid jet ejection |
— |
2016-09-20 |
| 8986537 |
Production of non-carcinogenic brightstock extracts |
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2015-03-24 |
| 7736493 |
Deasphalter unit throughput increase via resid membrane feed preparation |
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2010-06-15 |
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Process for producing lubricant base oils |
Jacob B. Angelo, Christopher Jeffrey Still Kent, Geraldine P. Gatton |
2007-02-20 |
| 6294082 |
Process for solvent extraction of hydrocarbons providing an increased yield of raffinate |
Joseph P. Boyle, Michael B. Davis |
2001-09-25 |
| 6110358 |
Process for manufacturing improved process oils using extraction of hydrotreated distillates |
Jacob B. Angelo, Joseph P. Boyle |
2000-08-29 |
| 6080302 |
Method for making a process oil by using aromatic enrichment with extraction followed by single stage hydrofinishing (LAW764) |
Jacob B. Angelo, Joseph P. Boyle |
2000-06-27 |
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Method for making a process oil by using aromatic enrichment and two pass hydrofinishing |
Jacob B. Angelo, Joseph P. Boyle, Bruce M. Jarnot, Wayne E. Hanson |
2000-02-15 |
| 5871636 |
Catalytic reduction of acidity of crude oils in the absence of hydrogen |
Kenneth L. Trachte, Jacob B. Angelo |
1999-02-16 |
| 5853569 |
Method for manufacturing a process oil with improved solvency |
Jacob B. Angelo, Joseph P. Boyle |
1998-12-29 |
| 5846405 |
Process oils and manufacturing process for such using aromatic enrichment and two pass hydrofinishing |
Jacob B. Angelo, Joseph P. Boyle, Bruce M. Jarnot, Wayne E. Hanson |
1998-12-08 |
| 5840175 |
Process oils and manufacturing process for such using aromatic enrichment with extraction followed by single stage hydrofinishing |
Jacob B. Angelo, Joseph P. Boyle |
1998-11-24 |