Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764107 | Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material | Hanno Laurien, Wolfgang Vahlbrauk, Hans Reye | 1988-08-16 |
| 4752359 | Method of producing active form coke | Hanno Laurien, Hans Reye | 1988-06-21 |
| 4741889 | Process for adsorptive removal of substances from flue gases | Jürgen Ritter, Hanno Laurien, Hans Reye | 1988-05-03 |
| 4708642 | Process for the thermal and/or chemical treatment of grained, granular or lump material | Hanno Laurien, Wolfgang Vahlbrauk, Hans Reye | 1987-11-24 |
| 4703032 | Active coke produced from pit coal and production process thereof | Hans Reye, Otto Abel | 1987-10-27 |
| 4664623 | Process and apparatus for the thermal treatment of trickling material swellable or rendered swellable, and containing aluminosilicates | Hanno Laurien, Wolfgang Vahlbrauk, Hans Reye | 1987-05-12 |
| 4350710 | Method and an apparatus for the manufacture of baked products, especially bread | — | 1982-09-21 |