Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282188 | Method and device for producing a metal hydroxide | Karl Manderscheld, Manfred Schneider | 2007-10-16 |
| 6537457 | Method for treating circulating water from an enamelling line | Dirk Bohnes, Karl Manderscheid | 2003-03-25 |
| 6475295 | Method for cleaning the paint feeding parts of a painting installation, especially the paint lines | Alfred Bohnes, Karl Manderscheid, Dirk Bohnes | 2002-11-05 |
| 6432220 | Process for the preliminary treatment of a metallic workpiece before coating | Karl Manderscheid, Rainer Kluth, Dirk Bohnes | 2002-08-13 |
| 6328893 | Method of processing waste water, in particular from malt factories and breweries | Karl Manderscheid, Horst Rettig | 2001-12-11 |