Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820626 | Encapsulated detergent | Hermann Jonke, Brigitte Giesen, Daniela Poethkow, Alexander Ditze | 2004-11-23 |
| 6531439 | Surfactant combination containing alkylsulfate and alkylbenzenesulfonate anionic surfactants | Georg Meine, Andreas Syldath, Dieter Nickel, Thomas Mueller-Kirschbaum, Ansgar Behler +2 more | 2003-03-11 |
| 6225272 | Dishwashing detergent with enhanced cleaning effect | Brigitte Giesen, Birgit Middelhauve, Rainer Hofmann, Dieter Legel | 2001-05-01 |
| 5847183 | Fatty alcohol (ether) sulfates with improved low-temperature behavior | Wolfgang Schmidt, Karl Schmid, Michael Neuss, Birgit Middelhauve, Juan C. Wuhrmann | 1998-12-08 |