Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927620 | Process for the manufacture of carbon fibers and feedstock therefor | Eugene Chao, Roy E. Booth, Frank H. Turrill, Robert H. Wombles, John W. Newman +1 more | 1990-05-22 |
| 4671864 | Process for the manufacture of carbon fibers and feedstock therefor | William R. Sawran, Frank H. Turrill, John W. Newman, Norman W. Hall | 1987-06-09 |
| 4409092 | Combination process for upgrading oil products of coal, shale oil and crude oil to produce jet fuels, diesel fuels and gasoline | Charles A. Johnson, Howard F. Moore, Jr. Hettinger | 1983-10-11 |
| 4382855 | Process for removal of hydroxy- and/or mercapto-substituted hydrocarbons from coal liquids | Charles A. Johnson | 1983-05-10 |
| 4243551 | Catalyst for oxidizing mercaptans and mercaptide compounds and method for preparing | — | 1981-01-06 |