Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362142 | Detergent mixtures containing ester quats, chitosan and/or chitosan derivatives and protein hydrolyzates | Peter Weber | 2002-03-26 |
| 6352737 | Use of nanoscale sterols and sterol esters | Hans Dolhaine, Christian Kropf, Peter Christophliemk, Manfred Biermann, Christine Schroeder | 2002-03-05 |
| 6316030 | Use of nanoscale sterols and sterol esters | Christian Kropf, Thomas Foerster, Martina Hollenbrock | 2001-11-13 |
| 6309628 | Pearlescent cosmetic preparations containing dialkyl ethers, silicone compounds and emulsifier | Achim Ansmann | 2001-10-30 |
| 6300297 | Hard soap containing fatty acid polyglycol ester sulphates | Werner Seipel, Hermann Hensen | 2001-10-09 |
| 6288021 | Method for the production of waterfree and dustfree anionic surfactants | Thomas Lueder, Joerg Kahre, Werner Seipel | 2001-09-11 |
| 6235696 | Heavily foaming detergent mixtures containing fatty acid polyglycol ester sulphates | Hermann Hensen, Ullrich Bernecker, Joerg Kahre, Werner Seipel, Holger Tesmann +2 more | 2001-05-22 |
| 6207140 | Sun screening agents in the form of oil/water micro emulsions | Werner Seipel, Joerg Kahre | 2001-03-27 |
| 6187733 | Aqueous manual dishwashing composition containing a monoglyceride sulfate and at least two other surfactants | Manfred Weuthen | 2001-02-13 |
| 6013616 | Mild detergent mixtures | Ansgar Behler | 2000-01-11 |
| 5981450 | Mild detergent mixtures | Ansgar Behler | 1999-11-09 |
| 5952279 | Mild detergent mixtures | Ansgar Behler | 1999-09-14 |
| 5789372 | Surfactant mixtures having improved surface-active properties | — | 1998-08-04 |
| 5712235 | Bar soaps | Claus Nieendick, Gerhard Wollmann, Bernd Richter, Karl Schmid, Andreas Syldath | 1998-01-27 |
| 5691299 | Anionic detergent mixtures | — | 1997-11-25 |
| 5691300 | Rinse aids for the machine washing of hard surfaces | Juergen Haerer, Birgit Burg, Marica Nejtek, Peter Jeschke, Udo Hees | 1997-11-25 |
| 5441156 | Process and recovering minerals from non-sulfidic ores by flotation | Rita Koester, Hans-Christian Raths, Frank Wangemann, Heinz Mueller | 1995-08-15 |
| 5391786 | Process for the production of light-colored washing-active .alpha.-sulfofatty acid lower alkyl ester salts | Ulrich Kratzel, Wolfgang Schmidt, Guenter Kreienfeld | 1995-02-21 |
| 5322957 | Process for the production of partial glyceride sulfates | Uwe Ploog, Ansgar Behler, Dieter Feustel | 1994-06-21 |
| 5319117 | Process for the sulfonation of unsaturated fatty acid glycerol esters | Michael Schaefer, Hermann Anzinger | 1994-06-07 |
| 5312932 | Process for the continuous production of partial glyceride sulfates | Ansgar Behler, Uwe Ploog, Frank Clasen | 1994-05-17 |
| 5304669 | Process for the production of alkyl sulfate pastes having improved flow properties | Frank Wangemann, Rainer Hofmann, Fritz Lange | 1994-04-19 |
| 5286820 | Use of salts of sulfonated alkenyl or alkenyl(poly)-oxyalkyl phosphates as emulsifiers for emulsion polymerization | Joachim Mueller-Borges, Rainer Hoefer | 1994-02-15 |
| 5250076 | Use of monocarboxylic-acid polyoxyalkylester sulfonates as low-foam textile conditioning agent | Ansgar Behler, Bernd Wahle, Hildegard von Delden | 1993-10-05 |
| 5234545 | Process for regenerating wastepaper in the presence of hydroxysulfonate salts | Berthold Schreck, Maria Liphard | 1993-08-10 |