Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051317 | Sheet-like superabsorbent structures | Helmut Brueggemann, Kurt Dahmen, Dieter Lehwald | 2000-04-18 |
| 6033769 | Body of layered structure for absorbing liquids, the production and use thereof | Helmut Brueggemann, Kurt Dahmen, Dieter Lehwald | 2000-03-07 |