Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012267 | Machine dishwashing method with separately metered liquid cleaning agents | Maren Jekel, Johannes Zipfel | 2011-09-06 |
| 7913639 | Display for indicating the depletion of cleaning agents or auxiliary cleaning agents | Jan Canavoi, Arno Duffels | 2011-03-29 |
| 7897554 | Cleaning compositions for glass surfaces | Haitao Rong, Wolfgang Wick, Matthias Schweinsberg | 2011-03-01 |
| 7879154 | Phosphate-free dishwashing detergents comprising builder, bleaching agent, nonionic surfactant, copolymer and a phosphonate | Nadine Warkotsch, Johannes Zipfel, Christian Nitsch, Arno Dueffels, Thomas Holderbaum | 2011-02-01 |
| 7528102 | Fragrance release system | Wolfgang Barthel, Ion Canavoiu-Opritescu, Matthias Reimann, Hans-Georg Muehlhausen | 2009-05-05 |
| 7514395 | Dishwasher detergents comprising specific polymers | Rolf Bayersdoerfer, Silke Menke | 2009-04-07 |
| 7462588 | Dishwasher detergents comprising a specific polymer mixture | Rolf Bayersdoerfer, Silke Menke | 2008-12-09 |
| 7424891 | Detergents | Pavel Gentschev, Christian Nitsch, Ulrich Pegelow, Maren Jekel, Johannes Zipfel | 2008-09-16 |
| 7192911 | Nonaqueous 3 in 1 dishwasher products | Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Michael Dreja +1 more | 2007-03-20 |
| 7153816 | Dishwasher detergent with improved protection against glass corrosion | Rainer Sorg, Melanie Baumann, Wolfgang Wick | 2006-12-26 |
| 7094739 | Dishwasher machine detergents with low viscosity surfactants | Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel | 2006-08-22 |
| 7053032 | Machine dishwashing detergents containing surfactants with specific diffusion coefficients | Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel | 2006-05-30 |
| 7041628 | Aqueous 3 in 1 dishwasher products | Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Michael Dreja +1 more | 2006-05-09 |
| 7026276 | Machine dishwashing detergents containing surfactants with a low dynamic surface tension | Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel | 2006-04-11 |
| 6962898 | Machine dishwasher rinsing agent | Rolf Bayersdoerfer, Rainer Sorg, Christian Nitsch, Melanie Baumann | 2005-11-08 |