Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876076 | Detergents and cleaning agents having improved performance | Christian Kropf, Sascha Schaefer, Christian Umbreit, Alexander Schulz, Michael Strotz | 2020-12-29 |
| 6596670 | Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza, Gerhard Stoll, Johann F. Fues | 2003-07-22 |
| 6440924 | Aqueous multiphase detergents with immiscible phases | Ryszard Katowicz, Georg Meine, Alexander Ditze, Marc Benoit | 2002-08-27 |
| 6251849 | Cleaning agent for hard surfaces based on cationic polymer soil-release compounds | Ludwig Schieferstein, Katica Bocarac, Paul Birnbrich, Herbert Fischer, Rainer Kade +4 more | 2001-06-26 |
| 6225274 | Acetonitrile derivatives as bleaching activators in detergents | Christian Nitsch | 2001-05-01 |
| 5962709 | Process for the aftertreatment of betaines and amphoteric surfactants | Gunter Uphues, Uwe Ploog, Renate Schick | 1999-10-05 |
| 5756442 | Pourable liquid, aqueous cleaning concentrates II | Eva Kiewert, Katica Bocarac, Rainer Hofmann | 1998-05-26 |
| 5562856 | Pourable, liquid water-based cleaning concentrates | Eva Kiewert, Karl-Heinz Disch, Katica Bocarac | 1996-10-08 |
| 5358988 | Water-in-oil emulsions | Ludwig Schieferstein, Herbert Fischer, Hermann Kroke, Brigitte Spei, Volker Wehle +1 more | 1994-10-25 |
| 5296622 | Quaternized esters | Guenter Uphues, Uwe Ploog, Peter Waltenberger | 1994-03-22 |