Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689305 | Process for consolidating particulate solids and cleaning products therefrom II | Peter J. Fernholz, Sandra Witt, Hans-Peter Koehler, Wolfgang Preibsch, Karl-Heinz Rogmann | 2004-02-10 |
| 6360917 | Dual-chamber canister for producing diluted ready-to-use-solutions with anti-confusion protection | Gerold Carlhoff, Thomas Cosler, Robert Scheurl, Jim Copeland, Stephan Muench | 2002-03-26 |
| 5958862 | Water containing paste-form detergent composition based on sodium hydroxide | Dieter Hemm, Guenter Hellmann, Klaus Wilbert | 1999-09-28 |
| 5858299 | Process for consolidating particulate solids | Peter J. Fernholz, Sandra Witt, Hans-Peter Koehler, Wolfgang Preibsch, Karl-Heinz Rogmann | 1999-01-12 |
| 5288331 | Method for operating a dishwashing machine and maintaining the active oxygen content in the wash tank | Friedel Rings, Karl-Heinz Odendahl | 1994-02-22 |
| 4898621 | Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse aids for dishwashing machines | Gilbert Schenker, Theodor Altenschoepfer, Robert Piorr | 1990-02-06 |