Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559087 | Process for phosphating metals | Peter Jorns, Norbert Meyer, Werner Rausch, Josef Rothkegel, Gunther Luckhardt | 1985-12-17 |
| 4419199 | Process for phosphatizing metals | Dieter Hauffe, Gerhard Muller, Werner Rausch | 1983-12-06 |
| 4389260 | Composition and process for the phosphatizing of metals | Dieter Hauffe, Gerhard Muller, Werner Rausch, Josef Rothkegel | 1983-06-21 |