Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859284 | Combined process for the separation and continuous coking of high softening point asphaltenes | Hans-Jurgen Weiss, Hans-Adolf Herbertz, Rodolfo B. Solari, Rafael Hidalgo | 1989-08-22 |
| 4659456 | Process of drying and heating oil-containing solids | Hans-Jurgen Weiss, Ingo Dreher, Jorg Schmalfeld, Karl-Heinz Bietz | 1987-04-21 |
| 4563264 | Method of dry distillation of volatile substances from mineral matter containing same | Hans-Jurgen Weiss, Helmut Hahn, Ingo Dreher | 1986-01-07 |
| 4466863 | Equipment for devolatilizing devolatilizable fine-grained material by means of hot fine-grained heat-carrying material | Alfons Bussmann | 1984-08-21 |
| 4436588 | Process for devolatilizing devolatilizable fine-grained material by means of hot, fine-grained heat-carrying material | Alfons Bussmann | 1984-03-13 |
| 4345914 | Method of heating fine-grained solids | — | 1982-08-24 |
| 4318798 | Process of cooling hot granular solids | Johannes Albrecht, Martin Hirsch | 1982-03-09 |
| 4268359 | Method for cooling dustlike or fine-grained solids | Ingo Dreher, Rainer Rudisch | 1981-05-19 |
| 4267061 | Process and separating and recovering solids and clear liquid phase from dispersions | Thomas Simo | 1981-05-12 |