Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540483 | Hydrotreating process | Ryden L. Richardson, Paul K. Angmorter | 1985-09-10 |
| 4513097 | Hydrotreating catalyst and a method for preparing the catalyst | Paul K. Angmorter, Ryden L. Richardson | 1985-04-23 |
| 4500424 | Desulfurization catalyst and process | Ryden L. Richardson, Kenneth Baron | 1985-02-19 |
| 4460707 | Hydroprocessing catalyst and method for preparing it | — | 1984-07-17 |
| 4455390 | Catalyst and method for impregnating at a pH less than one | Pauline B. Ting | 1984-06-19 |
| 4447317 | Hydroprocessing with lithium-containing catalyst | J. W. Randolph Miller | 1984-05-08 |
| 4446248 | Hydrotreating catalyst | Ryden L. Richardson | 1984-05-01 |
| 4431526 | Multiple-stage hydroprocessing of hydrocarbon oil | Dennis P. McArthur | 1984-02-14 |
| 4396500 | Hydrotreating process | — | 1983-08-02 |
| 4394302 | Hydrodesulfurization catalyst on lithium-containing support and method for its preparation | J. W. Randolph Miller | 1983-07-19 |
| 4302219 | Process for producing synthetic fuel gas by reacting liquid hydrocarbons with hydrogen | Hugh W. Gowdy, Steven D. Light | 1981-11-24 |
| 4284531 | Methanation catalysts and process for their preparation | Hugh W. Gowdy, Steven D. Light | 1981-08-18 |
| 4255282 | Hydrotreating catalyst and process for its preparation | — | 1981-03-10 |