Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989106 | Process for the preparation of polymeric condensates and their use | Karlheinrich Meisel, Lars Obendorf, Bernd Thiele, Armin Spaniol, Dietmar Fuchs +2 more | 2006-01-24 |
| 5446107 | Method for the preparation of cationic, water-soluble polymers and their use | Klaus Szablikowski, Wolfgang Koch, Heinrich Leffers, Hans-Günter Poersch-Panke | 1995-08-29 |