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Patent applications and USPTO patent grants for Clark; Frederick T..The latest application filed is for "distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support".
Patent | Date |
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Distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support Grant 5,346,612 - Kukes , et al. September 13, 1 | 1994-09-13 |
Distillate hydrogenation catalyst Grant 5,308,814 - Kukes , et al. May 3, 1 | 1994-05-03 |
Process for regenerating a spent resid hydroprocessing catalyst using a group IIA metal Grant 5,275,990 - Clark , et al. January 4, 1 | 1994-01-04 |
Hydroprocessing catalyst Grant 5,221,656 - Clark , et al. June 22, 1 | 1993-06-22 |
Distillate hydrogenation Grant 5,147,526 - Kukes , et al. September 15, 1 | 1992-09-15 |
Mixed catalyst system for hyproconversion system Grant 5,100,855 - Clark , et al. March 31, 1 | 1992-03-31 |
Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst Grant 5,087,596 - Clark , et al. February 11, 1 | 1992-02-11 |
Hydroconversion process using mixed catalyst system Grant 5,009,771 - Clark , et al. April 23, 1 | 1991-04-23 |
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