Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220111 | Fixation of heavy metals in scrubbed municipal solid waste incinerator ash | Donald P. Bucci, Francis A. Altemose, II, Nancy C. Easterbrook, Joseph Klosek, Kenneth D. Tracy +1 more | 1993-06-15 |
| 5220112 | Fixation of heavy metals in municipal solid waste incinerator ash | Donald P. Bucci, Francis A. Altemose, II, Nancy C. Easterbrook, Joseph Klosek, Kenneth D. Tracy +1 more | 1993-06-15 |
| 4695369 | Catalytic hydroconversion of heavy oil using two metal catalyst | Diwakar Garg, Frank K. Schweighardt | 1987-09-22 |
| 4675024 | Process for preparing a stabilized coal-water slurry | Doohee Kang | 1987-06-23 |
| 4627913 | Catalytic coal liquefaction with treated solvent and SRC recycle | Diwakar Garg, Frank K. Schweighardt | 1986-12-09 |
| 4558651 | Fired heater for coal liquefaction process | David Hon Sing Ying, Wayne Thomas McDermott | 1985-12-17 |
| 4521299 | Removal of basic nitrogen compounds from hydrocarbon liquids | David S. Hoover | 1985-06-04 |
| 4472263 | Process for solvent refining of coal using a denitrogenated and dephenolated solvent | Diwakar Garg, Frank K. Schweighardt | 1984-09-18 |
| 4461694 | Coal liquefaction process with enhanced process solvent | Dohee Kang | 1984-07-24 |
| 4421630 | Process for coal liquefaction in staged dissolvers | George W. Roberts, Ronald W. Skinner | 1983-12-20 |
| 4411766 | Iron catalyzed coal liquefaction process | Diwakar Garg | 1983-10-25 |
| 4400261 | Process for coal liquefaction by separation of entrained gases from slurry exiting staged dissolvers | David Hon Sing Ying | 1983-08-23 |
| 4397732 | Process for coal liquefaction employing selective coal feed | David S. Hoover | 1983-08-09 |
| 4376032 | Coal Liquefaction desulfurization process | — | 1983-03-08 |
| 4276151 | Novel reforming catalysts | Charles J. Plank, Edward J. Rosinski | 1981-06-30 |
| 4272501 | Carbon fibers from SRC pitch | Eugene J. Greskovich | 1981-06-09 |
| 4191638 | Reforming catalysts | Charles J. Plank, Edward J. Rosinski | 1980-03-04 |