Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174849 | Water-free surfactant mixtures containing alcohol sulfates | Karl Schmid, Ditmar Kischkel, Andreas Syldath | 2001-01-16 |
| 6165961 | Water-free surface-active agents | Karl Schmid, Ditmar Kischkel, Andreas Syldath | 2000-12-26 |
| 5824633 | Heterogeneous surfactant granules | Ditmar Kischkel, Karl Schmid, Andreas Syldath | 1998-10-20 |
| 5668100 | Detergent mixtures and detergents or cleaning formulations with improved dissolving properties | Karl Schmid, Andreas Syldath, Ditmar Kischkel, Michael Neuss, Hubert Pawelczyk +2 more | 1997-09-16 |
| 5501817 | Process for stabilizing aqueous zeolite suspensions using a linear fatty alcohol polyglycol ether having a specific degree of ethoxylation | Ditmar Kischkel, Karl Schmid, Andreas Syldath | 1996-03-26 |