Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D524122 | Cookie cutter | Beverly Johnson, Johnnie Johnson | 2006-07-04 |
| 5292442 | Process for disposing of sewage sludge | Motasimur R. Khan, Christine C. Albert, Stephan J. DeCanio | 1994-03-08 |
| 4596650 | Liquefaction of sub-bituminous coal | James M. Chen | 1986-06-24 |
| 4547282 | Coal liquefaction and hydrogenation | — | 1985-10-15 |
| 4545890 | Coal liquefaction and hydrogenation | James M. Chen | 1985-10-08 |
| 4544476 | Coal liquefaction and hydrogenation | Raymond H. Long | 1985-10-01 |
| 4522700 | Coal liquefaction | — | 1985-06-11 |
| 4439313 | Removal of arsenic impurity from hydrocarbons | Morgan C. Sze | 1984-03-27 |
| 4434048 | Hydrotreating catalyst and use thereof | — | 1984-02-28 |
| 4414141 | Hydrotreating catalyst | — | 1983-11-08 |
| 4316792 | Hydroliquefaction of coal | Morgan C. Sze | 1982-02-23 |
| 4227995 | Demetallization of hydrocarbon feedstock | Morgan C. Sze | 1980-10-14 |
| 4207267 | Dehydrochlorination of 1,2-dichloroethane | — | 1980-06-10 |
| 4207268 | Oxychlorination of methane | Morgan C. Sze, Herbert Riegel | 1980-06-10 |