Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054074 | Method for making manufactured aggregates from coal combustion by-products | Muh Wu | 2000-04-25 |
| 5364572 | Process for making high-strength synthetic aggregates | Muh Wu | 1994-11-15 |
| 4830637 | Preagglomeration of fine coal before thermal dryer in a preparation plant | — | 1989-05-16 |
| 4559134 | Control of froth flotation separation | — | 1985-12-17 |
| 4437982 | Separation of clay from coal | — | 1984-03-20 |
| 4388152 | Process for producing blast furnace grade coke, a distillable product and fuel gases from a heavy, high sulfur, crude oil | Frank W. Theodore, Lyndon D. Boyer, Matthew C. Sooter | 1983-06-14 |
| 4362532 | Production of blast furnace coke via novel briquetting system | Frank W. Theodore | 1982-12-07 |
| 4314900 | Method for producing distillable hydrocarbonaceous fuels and carbonaceous agglomerates from a heavy crude oil | Frank W. Theodore | 1982-02-09 |
| 4248669 | Process for making metallurgical coke using fluidizer char | Frank W. Theodore, William A. Jasulaitis, Everett Gorin | 1981-02-03 |
| 4221570 | Method and apparatus for producing hardened carbonaceous agglomerates | — | 1980-09-09 |
| 4201655 | Process for making metallurgical coke | Frank W. Theodore, William A. Jasulaitis, Everett Gorin | 1980-05-06 |