Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6696502 | Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production | Charles J. Mart | 2004-02-24 | $288,980,000 |
| 6323248 | Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production | Charles J. Mart | 2001-11-27 | $368,139,000 |
| 6284807 | Slurry hydrocarbon synthesis process with increased catalyst life | Stephen C. Leviness, Charles J. Mart, William C. Behrmann, Stephen J. Hsia | 2001-09-04 | $459,932,000 |
| 4385981 | Liquefaction of carbonous materials with vapor phase hydrogen donor solvents | Richard H. Schlosberg | 1983-05-31 | $36,770,000 |