Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703430 | Slurry catalyst rejuvenation in-situ in slurry reactor | — | 2004-03-09 |
| 6624204 | Carbon monoxide hydrogenation process | Michel Daage, Russell John Koveal, David C. Long, LeRoy R. Clavenna, Trikur Anantharaman Ramanarayaman +1 more | 2003-09-23 |
| 6541525 | Slurry catalyst rejuvenation in-situ in slurry reactor | — | 2003-04-01 |
| 6531517 | Process for increasing carbon monoxide hydrogenation activity of catalysts via low temperature oxidation with water, steam or mixture thereof | William A. Wachter, Gregg Johnston Howsmon, Jeffrey T. Elks, LeRoy R. Clavenna, Hyung Suk Woo +2 more | 2003-03-11 |
| 6136868 | Preparation of high activity catalysts; the catalysts and their use | Charles H. Mauldin | 2000-10-24 |
| 6090859 | Small catalyst particle addition to slurry reactor (Law749) | Gregg Johnston Howsmon, Robert J. Wittenbrink, Louis F. Burns | 2000-07-18 |
| 6090742 | Process for the preparation of high activity hydrocarbon synthesis catalysts; and catalyst compositions | — | 2000-07-18 |
| 5977192 | Small catalyst particle addition to slurry reactor | Gregg Johnston Howsmon, Robert J. Wittenbrink, Louis F. Burns | 1999-11-02 |
| 5928983 | Process for the preparation of high activity carbon monoxide hydrogenation catalysts and the catalyst compositions | — | 1999-07-27 |
| 5856261 | Preparation of high activity catalysts; the catalysts and their use | Charles H. Mauldin | 1999-01-05 |
| 5650371 | Heterogeneous catalysts via impregnation process | — | 1997-07-22 |
| 5454934 | Coal liquefaction using atomically dispersed metals | Stephen D. Reynolds, Stephen D. LeViness, John W. Larsen | 1995-10-03 |
| 5378673 | Method for atomically dispersing catalytic metals into support materials | Stephen D. Reynolds | 1995-01-03 |
| 5338441 | Liquefaction process | Steve C. LeViness, Steve J. Hsia, Michael Y. Wen, Stephen M. Davis, Peter S. Maa | 1994-08-16 |
| 5336395 | Liquefaction of coal with aqueous carbon monoxide pretreatment | Joanne K. Pabst, William E. Winter, Stephen N. Vaughn, Steve Reynolds | 1994-08-09 |
| 5151173 | Conversion of coal with promoted carbon monoxide pretreatment | Stephen N. Vaughn, Michael Siskin, Alan R. Katritzky, Glen B. Brons, Steve N. Reynolds +1 more | 1992-09-29 |
| 5110450 | Coal extract hydroconversion process comprising solvent enhanced carbon monoxide pretreatment | Steve Reynolds | 1992-05-05 |
| 5074990 | Fluid catalytic cracking using catalysts containing an alumina-on-silica component | Gordon F. Stuntz, William E. Winter | 1991-12-24 |
| 5071540 | Coal hydroconversion process comprising solvent extraction and combined hydroconversion and upgrading | Steve Reynolds | 1991-12-10 |
| 5070053 | FCC catalyst composition and method of making same | Gordon F. Stuntz, William E. Winter | 1991-12-03 |
| 5051389 | Catalyst composition prepared by vapor depositing onto a carbon support | Robert J. Lang, Lonnie W. Vernon, William E. Winter | 1991-09-24 |
| 5026475 | Coal hydroconversion process comprising solvent extraction (OP-3472) | Gordon F. Stuntz, Steve Reynolds | 1991-06-25 |
| 4681957 | Method of preparing hydrocarbon substituted dithiocarbamates of molybdenum | Gopal H. Singhal | 1987-07-21 |