Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590022 | Process for preparing protective-colloid-stabilized vinylaromatic-1,3-diene copolymers | Thomas Bastelberger, Reinhard Haerzschel, Theo Mayer, Peter Ball | 2003-07-08 |
| 5654471 | Process for the preparation of 4-hydroxyphenyl benzoate derivatives | Ingo Zahn, Norman Haeberle | 1997-08-05 |