Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539954 | Machine dishwashing detergent | Gunther Schimmel, Harald Bauer | 2003-04-01 |
| 6462006 | Solid machine dishwashing detergent with phosphate and crystalline lamellar silicates | Rainer Sorg, Christian Nitsch, Juergen Haerer, Harald Volk, Thomas Mueller-Kirschbaum +4 more | 2002-10-08 |
| 5066415 | Dishwashing agent | Franz-Josef Dany, Hannsjorg Ulrich | 1991-11-19 |
| 4959170 | Rinsing composition free from phosphate | Hannsjorg Ulrich | 1990-09-25 |
| 4915865 | Dimensionally stable alkaline cleansing agents of low density, and a process for their preparation | Hannsjorg Ulrich, Werner Klose | 1990-04-10 |
| 4502892 | Method for cleaning a glass surface with solutions of dissolved pelleted components containing high molecular weight polyphosphates, carbonates and acid-forming substances | Horst-Dieter Wasel-Nielen, G/u/ nter Sorbe | 1985-03-05 |
| 4242217 | Composition suitable for use in cleaning panes of glass | Horst-Dieter Wasel-Nielen | 1980-12-30 |