Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422503 | Method for coating metal surfaces with a phosphate layer and then with a polymer lubricant layer | Klaus-Dieter Nittel, Andreas Lang | 2016-08-23 |
| 8956699 | Method for coating metal surfaces with a wax-containing lubricant composition | Klaus-Dieter Nittel | 2015-02-17 |
| 8915108 | Method for coating metal surfaces with a lubricant composition | Klaus-Dieter Nittel | 2014-12-23 |
| 7934761 | Storage compartment with a supporting frame, and receiving device for a supporting frame | Olaf Buehl, Christoph Gallandt, Werner Schlecht | 2011-05-03 |
| 6482273 | Preparation of workpieces for cold forming | Klaus-Dieter Nittel | 2002-11-19 |
| 6479439 | Regenerator of acid reaction lubricant residues | Klaus-Dieter Nittel, Norbert Schwinke-Kruse | 2002-11-12 |