Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096189 | Hydroconversion process for making lubricating oil basestocks | Ian A. Cody, Douglas R. Boate, William J. Murphy, John E. Gallagher, Alberto Ravella +1 more | 2000-08-01 |
| 5976353 | Raffinate hydroconversion process (JHT-9601) | Ian A. Cody, Douglas R. Boate, William J. Murphy, John E. Gallagher, Gary L. Harting | 1999-11-02 |
| 5977425 | Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle | Dee Anne Brandes, David N. Zinkie, William J. Murphy, Ian A. Cody, Thomas J. Ford | 1999-11-02 |
| 5880325 | Aromatics extraction from hydrocarbon oil using tetramethylene sulfoxide | William Hayter | 1999-03-09 |
| 5770542 | Method for upgrading waxy feeds using a catalyst comprising mixed powered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle | Dee Anne Brandes, David N. Zinkie | 1998-06-23 |
| 5723716 | Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082) | Dee Anne Brandes, David N. Zinkie | 1998-03-03 |
| 5453211 | Tetralins or a combination of tetrlins and organic sulfides as lube oil anti-oxidants | — | 1995-09-26 |
| 4777307 | Method for improving the oxidation stability of refined hydrocarbon oils | Michael Fefer | 1988-10-11 |