Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952746 | Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds | Russell W. Johnson | 1990-08-28 |
| 4849095 | Process for hydrogenating a hydrocarbonaceous charge stock | Russell W. Johnson, Walter F. Hribik | 1989-07-18 |
| 4840722 | Non-catalytic process for the conversion of a hydrocarbonaceous stream containing halogenated organic compounds | Russell W. Johnson | 1989-06-20 |
| 4747937 | Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds | Russell W. Johnson | 1988-05-31 |
| 4719007 | Process for hydrotreating a hydrocarbonaceous charge stock | Russell W. Johnson, Walter F. Hribik | 1988-01-12 |
| 4632749 | Fluid catalytic cracking hydrocarbon conversion process | — | 1986-12-30 |
| 4610776 | Coal liquefaction process | Peter Urban | 1986-09-09 |
| 4501655 | Hydrocracking process | Mark J. O'Hara | 1985-02-26 |
| 4464481 | Hydrocracking catalyst | Mark J. O'Hara | 1984-08-07 |
| 4449586 | Process for the recovery of hydrocarbons from oil shale | Peter Urban, Russell W. Johnson | 1984-05-22 |
| 4438816 | Process for recovery of hydrocarbons from oil shale | Peter Urban, Russell W. Johnson | 1984-03-27 |
| 4422959 | Hydrocracking process and catalyst | Randy J. Lawson, Russell W. Johnson | 1983-12-27 |
| 4405447 | Method for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonate | John G. Gatsis | 1983-09-20 |
| 4402825 | Method for the removal of metal alkaryl sulfonate from hydrocarbons | Thomas P. Malloy, Russell W. Johnson | 1983-09-06 |
| 4225418 | Hydroprocessing of hydrocarbons | — | 1980-09-30 |
| 4210522 | Hydrocracking catalyst | Mark J. O'Hara | 1980-07-01 |
| 4209384 | Hydrocarbon hydroprocessing | — | 1980-06-24 |
| 4202758 | Hydroprocessing of hydrocarbons | Mark J. O'Hara, Russell W. Johnson | 1980-05-13 |
| 4202996 | Hydrocarbon isomerization process | — | 1980-05-13 |
| 4198286 | Hydrocracking catalyst selective to middle distillate | Mark J. O'Hara, Russell W. Johnson | 1980-04-15 |
| 4194058 | Process for the conversion of aromatic hydrocarbons | — | 1980-03-18 |