Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648577 | Dispersed metal sulfide catalysts for hydroprocessing (LAW105) | Stuart L. Soled, Sabato Miseo, Gary B. McVicker, Michel Daage, Viktor Buchholz | 1997-07-15 |
| 5474670 | Stacked bed catalyst system for deep hydrodesulfurization | Michel Daage, Kenneth L. Riley | 1995-12-12 |
| 5454933 | Deep desulfurization of distillate fuels | David W. Savage, Bal K. Kaul, Gerald D. Dupre, Joseph T. O'Bara, William Edward Wales | 1995-10-03 |
| 4973397 | Hydrotreating process with mixed catalysts | — | 1990-11-27 |
| 4960506 | Desulfurization of hydrocarbons using molybdenum or tungsten sulfide catalysts promoted with low valent group VIII metals | Thomas R. Halbert, Edward I. Stiefel, Russell R. Chianelli | 1990-10-02 |
| 4902404 | Hydrotreating process with catalyst staging | — | 1990-02-20 |
| 4839326 | Promoted molybdenum and tungsten sulfide catalysts, their preparation and use | Thomas R. Halbert, Edward I. Stiefel, Russell R. Chianelli | 1989-06-13 |
| 4831002 | Cr-promoted hydrotreating catalysts | Larry E. McCandlish, Archie R. Young, Edward J. Osterhuber | 1989-05-16 |
| 4824820 | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | Allan J. Jacobson, Russell R. Chianelli, John J. Steger, Angelo A. Montagna | 1989-04-25 |
| 4820677 | Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and process for their preparation | Allan J. Jacobson, Russell R. Chianelli, Theresa A. Pecoraro | 1989-04-11 |
| 4812227 | Hydrotreating with catalysts comprising mixtures of an amorphous sulfide or trivalent chromium and microcrystallites of molybdenum sulfide or tungsten sulfide | Allan J. Jacobson, Russell R. Chianelli, John J. Steger, Angelo A. Montagna | 1989-03-14 |
| 4801570 | Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst | Archie R. Young, Allan J. Jacobson, Russell R. Chianelli | 1989-01-31 |
| 4792541 | Hydrotreating catalysts comprising supported, mixed metal sulfide of iron promoted Mo and W and their uses | Archie R. Young, Allan J. Jacobson, Russell R. Chianelli | 1988-12-20 |
| 4755496 | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | Russell R. Chianelli, Allan J. Jacobson, Archie R. Young | 1988-07-05 |
| 4749673 | Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten | Archie R. Young, Allan J. Jacobson, Russell R. Chianelli | 1988-06-07 |
| 4748142 | Supported chromium-molybdenum and tungsten sulfide catalysts | Russell R. Chianelli, Allan J. Jacobson, Archie R. Young | 1988-05-31 |
| 4721558 | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | Allan J. Jacobson, Russell R. Chianelli, John J. Steger, Angelo A. Montagna | 1988-01-26 |
| 4716139 | Amorphous sulfide catalysts of trivalent chromium and promoter metals and method of making same | Allan J. Jacobson, Russell R. Chianelli, John J. Steger, Angelo A. Montagna | 1987-12-29 |
| 4705619 | Hydroprocessing with self-promoted molybdenum and tungsten sulfide catalyst | Larry E. McCandlish | 1987-11-10 |
| 4698145 | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | Russell R. Chianelli, Allan J. Jacobson, Archie R. Young | 1987-10-06 |
| 4668376 | Supported, Mn sulfide promoted Mo and W sulfide hydroprocessing catalysts and uses thereof | Archie R. Young, Allan J. Jacobson, Russell R. Chianelli | 1987-05-26 |
| 4666878 | Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and uses thereof | Allan J. Jacobson, Russel R. Chianelli, Theresa A. Pecoraro | 1987-05-19 |
| 4663023 | Hydrotreating with self-promoted molybdenum and tungsten sulfide catalyst | Larry E. McCandlish | 1987-05-05 |
| 4632747 | Hydrotreating process employing catalysts comprising a supported, mixed metal sulfide iron promoted Mo and W | Archie R. Young, Allan J. Jacobson, Russell R. Chianelli | 1986-12-30 |
| 4626339 | Supported chromium-molybdenum and tungsten sulfide catalysts | Russell R. Chianelli, Allan J. Jacobson, Archie R. Young | 1986-12-02 |