Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138335 | Opaque composition comprising ethylene glycol distearate | Peter Schwab, Dominik Schuch, Patrick Winter | 2024-11-12 |
| 9776951 | Polyglycerol esters with a particular oligomer distribution of the polyglycerol | Achim Friedrich, Jurgen Meyer, Jan Marian von Hof, Oliver Springer | 2017-10-03 |
| 8993792 | Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof | Christian Hartung, Dominik Schuch, Wolfgang Berkels, Ursula Westerholt, Sascha Herrwerth +4 more | 2015-03-31 |
| 8642659 | Hair treatment product and hair after-treatment product containing ether guanidines as active substances, for protecting from damage caused by chemical treatment and for repairing already damaged hair | Oliver Springer, Burghard Gruening, Ursula Maczkiewitz, Mike Farwick, Peter Lersch | 2014-02-04 |
| 6737501 | Process for the preparation of copolymeric hydrophobically modified polyglutamic acid derivatives and their use | Thomas Dietz, Erika Messinger, Ute Schick, Christian Weitemeyer, Astrid Zündorff | 2004-05-18 |
| 6552092 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Stefan Silber +1 more | 2003-04-22 |
| 6420324 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Stefan Silber +1 more | 2002-07-16 |