Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157181 | Moving bed hydrocarbon conversion process | Howard E. Fullerton, Thomas R. Fritsch, Paul T. Barger | 1992-10-20 |
| 5120427 | High conversion high vaporization hydrocracking process | Mark E. Reno, William H. Munro, Simon J. Hamper | 1992-06-09 |
| 5093296 | Caustic free liquid/liquid process for sweetening a sour hydrocarbon fraction | Robert R. Frame, Jeffery C. Bricker, Thomas A. Verachtert | 1992-03-03 |
| 5064525 | Combined hydrogenolysis plus oxidation process for sweetening a sour hydrocarbon fraction | Robert R. Frame, Jeffery C. Bricker | 1991-11-12 |
| 5039398 | Elimination of caustic prewash in the fixed bed sweetening of high naphthenic acids hydrocarbons | Jeffery C. Bricker, Gregory J. Thompson, Thomas A. Verachtert | 1991-08-13 |
| 4961839 | High conversion hydrocracking process | Mark E. Reno, William H. Munro, Simon J. Hamper | 1990-10-09 |
| 4913802 | Process for sweetening a sour hydrocarbon fraction | Jeffery C. Bricker, Thomas A. Verachtert | 1990-04-03 |
| 4814064 | Combination process for the conversion of a residual hydrocarbonaceous charge stock to produce middle distillate product | Darrell W. Staggs, Te-Yu Chen | 1989-03-21 |
| 4804803 | Isomerization with once-through hydrogen | Robert J. Schmidt, Lynn H. Rice | 1989-02-14 |
| 4792390 | Combination process for the conversion of a distillate hydrocarbon to produce middle distillate product | Darrell W. Staggs, Te-Yu Chen | 1988-12-20 |
| 4783575 | Isomerization with cyclic hydrocarbon conversion | Robert J. Schmidt | 1988-11-08 |
| 4448251 | In situ conversion of hydrocarbonaceous oil | — | 1984-05-15 |
| 4444257 | Method for in situ conversion of hydrocarbonaceous oil | — | 1984-04-24 |
| 4440629 | Hydrocarbon hydrocracking process | — | 1984-04-03 |
| 4268416 | Gaseous passivation of metal contaminants on cracking catalyst | Steven Richter | 1981-05-19 |
| 4198287 | Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide | Charles L. Hemler, Jr. | 1980-04-15 |