Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680032 | Process and apparatus for preparing granulates | Hans Uhlemann, Burkhard Braun, Heinz Hausmann, Horts Karkossa | 2004-01-20 |
| 4946653 | Process for the simultaneous classification and regulated, continuous discharge of particulate material from fluidized bed reactors | Karl Kreutzer, Horst Karkossa, Karl Mannes, Hans-Joachim Laakmann, Viktor Trescher | 1990-08-07 |
| 4946654 | Process for preparing granulates | Hans Uhlemann, Burkhard Braun, Heinz Heusmann, Horst Karkossa | 1990-08-07 |
| 4529817 | Process for preparing aromatic hydroxycarboxylic acids | Horst Karkossa, Viktor Trescher | 1985-07-16 |
| 4508920 | Process for the preparation of aromatic hydroxycarboxylic acids | Horst Karkossa, Viktor Trescher | 1985-04-02 |