Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074740 | Catalyst for conversion processes | Richard S. Threlkel, Pak Leung | 2006-07-11 |
| 6554994 | Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks | Bruce Reynolds, Fred W. Lam, Julie Chabot, Fernando J. Antezana, Robert W. Bachtel +2 more | 2003-04-29 |
| 5190641 | Hydroconversion catalyst | Charles R. Wilson | 1993-03-02 |
| 5190642 | Hydroconversion catalyst | Charles R. Wilson, Chi-Wen Hung | 1993-03-02 |
| 5089453 | Hydroconversion catalyst and method for making the catalyst | Charles R. Wilson, Chi-Wen Hung | 1992-02-18 |
| 5089462 | Hydroconversion catalyst and method for making the catalyst | Charles R. Wilson | 1992-02-18 |
| 4606815 | Hydroprocessing with shaped catalysts | — | 1986-08-19 |
| 4582592 | Process for hydroprocessing heavy hydrocarbon oils such as petroleum residua in the presence of added fluorine | Gary M. Masada | 1986-04-15 |
| 4495308 | Two-region spherical catalysts | — | 1985-01-22 |
| 4489173 | Large pore shaped hydroprocessing catalysts | — | 1984-12-18 |
| 4460457 | Naphtha reforming process | Robert J. Houston, Thomas R. Hughes, Robert L. Jacobson | 1984-07-17 |
| 4443558 | Highly stable hydroprocessing catalyst | — | 1984-04-17 |
| 4394303 | Large pore shaped hydroprocessing catalysts | — | 1983-07-19 |
| 4391740 | Large pore shaped hydroprocessing catalysts | — | 1983-07-05 |
| 4241231 | Isomerization process for upgrading low-octane light paraffinic feeds using a chlorided platinum-alumina-rhenium catalyst | Robert L. Jacobson, Manfred J. Michlmayr | 1980-12-23 |
| 4204947 | Process for the removal of thiols from hydrocarbon oils | Robert L. Jacobson | 1980-05-27 |