Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433597 | Rotary kiln inlet | Pedro Guerrero Palma | 1995-07-18 |
| 4861265 | Apparatus and method for the heat treatment of fine-grained material | Manfred Durr, Georg Unland, Gunter Driemeier, Heinz-Herbert Schmits, Michael von Seebach +3 more | 1989-08-29 |
| 4808108 | Method and apparatus for the heat treatment of fine-grained material | Peter Tiggesbaumker, Manfred Durr, Jurgen Wurr, Wolfgang Rother, Karl Menzel +4 more | 1989-02-28 |
| 4720262 | Apparatus for the heat treatment of fine material | Manfred Durr, Heinz-Werner Thiemeyer, Jurgen Wurr, Peter Tiggesbaumker, Wolfgang Rother | 1988-01-19 |
| 4490109 | Apparatus for heat treatment of fine-grained material | — | 1984-12-25 |
| 4192643 | Apparatus for heat treating fine-grain solids | — | 1980-03-11 |