Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343285 | Method for carrying out a rinsing programme | Joerg Kinnius, Christian Nitsch, Dirk Wegener, Cornelius Wolf, Johannes Zipfel | 2013-01-01 |
| 6025314 | Clear-rinsing agents with cationic polymers | Christian Nitsch, Peter Jeschke, Ludwig Schieferstein, Herbert Fischer | 2000-02-15 |
| 5898025 | Mildly alkaline dishwashing detergents | Birgit Burg, Juergen Haerer, Peter Jeschke, Helmut Blum, Christian Nitsch +2 more | 1999-04-27 |
| 5888954 | Corrosion inhibitors for silver | Juergen Haerer, Helmut Blum, Birgit Burg, Thomas Holderbaum, Peter Jeschke +3 more | 1999-03-30 |
| 5350517 | Method of recycling phosphating sludges | Wolf-Achim Roland | 1994-09-27 |
| 5064512 | Process for dyeing anodized aluminum | Dieter Brodalla, Juergen Lindener, Loert de Riese-Meyer, Willi Wuest, Christine Schroeder +1 more | 1991-11-12 |
| 4877495 | Electrolytic coloring of anodized aluminum | Dieter Brodalla | 1989-10-31 |
| 4820417 | Use of citric acid partial esters for the extraction of iron | Ralf Kehl, Werner Schwab | 1989-04-11 |