Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946653 | Process for the simultaneous classification and regulated, continuous discharge of particulate material from fluidized bed reactors | Gerhard Stopp, Karl Kreutzer, Karl Mannes, Hans-Joachim Laakmann, Viktor Trescher | 1990-08-07 |
| 4946654 | Process for preparing granulates | Hans Uhlemann, Burkhard Braun, Heinz Heusmann, Gerhard Stopp | 1990-08-07 |
| 4529817 | Process for preparing aromatic hydroxycarboxylic acids | Gerhard Stopp, Viktor Trescher | 1985-07-16 |
| 4508920 | Process for the preparation of aromatic hydroxycarboxylic acids | Gerhard Stopp, Viktor Trescher | 1985-04-02 |