Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9010338 | Biodegradable plastic and use thereof | Wolfgang Koppe, Dirk Hölter | 2015-04-21 |
| 6207601 | Melt-blown nonwoven fabric, process for producing same and the uses thereof | Gunter Maurer, Eberhard Teufel | 2001-03-27 |
| 4883603 | Method for separating coarse grained and agglomerate pigment particles from a suspension | Walter Roggenstein | 1989-11-28 |