Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887383 | Process for producing a slurry of a pulverized carbonaceous material | Lars I. Gillberg, Karl M. E. Hellsten, Gunvor Karlsson | 1989-12-19 |
| 4627855 | Method of preparing an aqueous slurry of solid carbonaceous fuel particles and an aqueous slurry so prepared | Kent Svensson | 1986-12-09 |
| 4577838 | Treatment of pelletized iron ores | — | 1986-03-25 |
| 4565549 | Aqueous slurry of a solid fuel and a process for the production thereof | Lars I. Gillberg, Karl M. E. Hellsten, Gunvor Karlsson | 1986-01-21 |
| 4549881 | Aqueous slurry of a solid fuel and a process and means for the production thereof | Lars I. Gillberg, Karl M. E. Hellsten, Gunvor Karlsson | 1985-10-29 |
| 4496367 | Pumpable aqueous slurry of a solid fuel and a process for the production thereof | Lars I. Gillberg, Karl M. E. Hellsten, Gunvor Karlsson | 1985-01-29 |