Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737049 | Cationic polymers and their use | Son Nguyen Kim, Axel Sanner | 2004-05-18 |
| 6682725 | High molecular weight mass cationic copolymers | Reinhold Dieing, Peter Hossel, Stephan Kothrade, Axel Sanner, Katrin Zeitz +1 more | 2004-01-27 |