Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800276 | Polyureas and water-soluble or water-dispersible polymeric salts | Son Nguyen Kim, Axel Sanner | 2004-10-05 |
| 6682725 | High molecular weight mass cationic copolymers | Reinhold Dieing, Stephan Kothrade, Axel Sanner, Katrin Zeitz, Hans-Jurgen Raubenheimer +1 more | 2004-01-27 |