Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098448 | Process for the production of molecular sieve granulates | Lothar Puppe | 1992-03-24 |
| 4220567 | Stabilizing pigmented lacquers with zeolites | Friedrich Kindervater, Theodor Bohmann, Manfred Mengel, Lothar Puppe | 1980-09-02 |