Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689305 | Process for consolidating particulate solids and cleaning products therefrom II | Peter J. Fernholz, Hans-Peter Koehler, Wolfgang Preibsch, Horst Pruehs, Karl-Heinz Rogmann | 2004-02-10 |
| 5914309 | Process for the production of detergent tablets by microwave and hot air treatment | Mario Ulbl, Andreas Potthoff, Manfred Klemm | 1999-06-22 |
| 5866531 | Process for the production of detergent or cleaning tablets | Georg Assmann, Hans-Friedrich Kruse, Jochen Jacobs, Volker Bauer, Guenther Vogt +1 more | 1999-02-02 |
| 5858299 | Process for consolidating particulate solids | Peter J. Fernholz, Hans-Peter Koehler, Wolfgang Preibsch, Horst Pruehs, Karl-Heinz Rogmann | 1999-01-12 |
| 5569767 | Process for the production of low-viscosity storable amphoteric surfactants from imidazolines | Guenter Uphues, Uwe Ploog, Renate Schick, Hans-Juergen Schwark | 1996-10-29 |