Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391745 | Desizing agent and process for preparation thereof | Frederic Braun | 1983-07-05 |
| 4368324 | Sizing agent and process for the manufacture thereof | Friedrich Bayerlein, Peter Habereder, Nikolaos Keramaris | 1983-01-11 |