Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446107 | Method for the preparation of cationic, water-soluble polymers and their use | Klaus Szablikowski, Wolfgang Koch, Hans-Günter Poersch-Panke, Branislav Boehmer | 1995-08-29 |