Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810686 | Hydrotreating catalysts prepared from hydrogels | — | 1989-03-07 |
| 4810687 | Hydrotreating catalysts prepared from hydrogels | — | 1989-03-07 |
| 4810684 | Hydrotreating catalysts prepared from hydrogels | — | 1989-03-07 |
| 4786403 | Process for hydrotreating hydro carbon feeds | — | 1988-11-22 |
| 4786404 | Process for hydrotreating hydrocarbon feeds | — | 1988-11-22 |
| 4761448 | Stabilized crystalline polymers | Robert Q. Kluttz, Robert Charles Ryan | 1988-08-02 |
| 4754099 | Disproportionation of olefins | David M. Hamilton, Jr. | 1988-06-28 |
| 4738945 | Hydrotreating catalysts prepared from hydrogels | — | 1988-04-19 |
| 4717698 | Hydrotreating catalysts prepared from hydrogels | — | 1988-01-05 |
| 4717705 | Hydrotreating catalysts prepared from hydrogels | — | 1988-01-05 |
| 4717706 | Wide-pore hydrogel-derived catalysts | — | 1988-01-05 |
| 4717707 | Hydrotreating catalysts prepared from hydrogels | — | 1988-01-05 |
| 4717704 | Hydrotreating catalysts prepared from hydrogels | — | 1988-01-05 |
| 4716141 | Hydrotreating catalysts prepared from hydrogels | — | 1987-12-29 |
| 4716140 | Hydrotreating catalysts prepared from hydrogels | — | 1987-12-29 |
| 4629716 | Process for producing narrow-pore catalyst supports | — | 1986-12-16 |
| 4624938 | Process for producing wide-pore catalyst supports | — | 1986-11-25 |
| 4525557 | Catalyst and process for the polymerization of ethylene | William J. Heilman | 1985-06-25 |