Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794345 | Gemini surfactants | Michael Elsner, Hans-Christian Raths | 2004-09-21 |
| 6780829 | Tenside granulates comprising fatty alcohol sulfate and olefin sulfonates | Ditmar Kischkel, Jutta Stute, Stefan Podubrin | 2004-08-24 |
| 6777384 | Gemini surfactants | Hans-Christian Raths, Michael Elsner | 2004-08-17 |
| 6756351 | Detergents and cleaning agents | — | 2004-06-29 |
| 6723135 | Laundry detergents and cleaning products based on alkyl and/or alkenyl oligoglycosides and fatty alcohols | Rainer Eskuchen, Ditmar Kischkel, Michael Koehler, Werner Leinemann | 2004-04-20 |
| 6666217 | Gemini surfactants in cleaning compositions | Michael Elsner, Hans-Christian Raths | 2003-12-23 |
| 6620209 | Laundry detergent compositions | Ditmar Kischkel, Jutta Stute | 2003-09-16 |
| 6616705 | Laundry detergent compositions | Ditmar Kischkel, Jutta Stute | 2003-09-09 |
| 6494920 | Detergent mixtures | Rafael Pi Subirana, José Blasquez Fernandez, Bernd Fabry | 2002-12-17 |
| 6479452 | Surfactant granules with an improved dissolving rate comprising alky and alkenyl sulfates | Ditmar Kischkel | 2002-11-12 |
| 6187733 | Aqueous manual dishwashing composition containing a monoglyceride sulfate and at least two other surfactants | Bernd Fabry | 2001-02-13 |
| 5955587 | Process for preparing alkyl oligoglucosides with a high degree of oligomerization | — | 1999-09-21 |
| 5858961 | Process for the production of light-colored surfactants | — | 1999-01-12 |
| 5773595 | Cationic sugar surfactants | Joerg Kahre, Hermann Hensen, Holger Tesmann | 1998-06-30 |
| 5756694 | Process for the production of light-colored alkyl and/or alkenyl oligoglycosides | — | 1998-05-26 |
| 5707956 | Nonionic detergent mixtures based on specific mixed ethers | Karl Schmid, Karin Koren, Detlev Stanislowski | 1998-01-13 |
| 5698684 | Process for the production of alkyl glycosides | Karlheinz Hill, Hans-Peter Koehler | 1997-12-16 |
| 5696074 | Liquid crystalline, aqueous surfactant preparations | Dieter Nickel, Rainer Hofmann | 1997-12-09 |
| 5631357 | Nonionic emulsifiers | Petra Riegels, Irmgard Hartel | 1997-05-20 |
| 5612467 | Process for the production of light-colored alkyl oligoglycoside pastes | Burkhard Beckedahl, Irmgard Hartel | 1997-03-18 |
| 5556573 | Process for the production of storable nonionic surfactants | Thomas Engels, Herman Hensen, Holger Tesmann, Dieter Nickel | 1996-09-17 |
| 5545731 | Alkyl and/or alkenyl oligoglycoside carbonates | — | 1996-08-13 |
| 5538669 | Stabilized surfactant paste | Paul Schulz, Rainer Eskuchen | 1996-07-23 |
| 5510482 | Process for bleaching discolored surface-active alkyl glycosides and for working up the bleached material | Willi Wuest, Rainer Eskuchen, Paul Schulz, Volker Bauer, Franz-Josef Carduck +3 more | 1996-04-23 |
| 5500155 | Detergent mixtures of fatty acid isethionate salts and fatty alcohols | Karlheinz Hill, Manfred Biermann | 1996-03-19 |