Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824633 | Heterogeneous surfactant granules | Karl Schmid, Andreas Syldath, Thomas Krohnen | 1998-10-20 |
| 5668100 | Detergent mixtures and detergents or cleaning formulations with improved dissolving properties | Karl Schmid, Andreas Syldath, Thomas Krohnen, Michael Neuss, Hubert Pawelczyk +2 more | 1997-09-16 |
| 5597794 | Process for the production of detergent surfactant granules comprising a recycle step | Volker Bauer, Wilfried Raehse, Andreas Syldath | 1997-01-28 |
| 5538672 | Free-flowing water-containing alkyl sulfate pastes | Rainer Hofmann, Bert Gruber, Andreas Syldath | 1996-07-23 |
| 5516447 | Method of producing granular surfactants | Volker Bauer, Jochen Jacobs, Peter Kraeplin, Andreas Syldath | 1996-05-14 |
| 5501817 | Process for stabilizing aqueous zeolite suspensions using a linear fatty alcohol polyglycol ether having a specific degree of ethoxylation | Karl Schmid, Andreas Syldath, Thomas Krohnen | 1996-03-26 |
| 5476610 | Process for stabilizing aqueous zeolite suspensions | Karl Schmid, Andreas Syldath | 1995-12-19 |
| 5397507 | Process for the production of washing- and cleaning-active granules | Volker Bauer, Wilfried Raehse, Andreas Syldath | 1995-03-14 |
| 4820448 | Surfactant mixtures and their use | Ingo Wegener, Alfred Meffert | 1989-04-11 |