Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073818 | Quaternary dialkanolamine esters | Sascha Herrwerth, Hans-Juergen Koehle, Isabella Ulrich-Brehm | 2015-07-07 |
| 8642525 | Formulations containing sorbitan carboxylic acid ester | Sascha Herrwerth, Joerg Peggau, Uta Kortemeier, Oliver Springer | 2014-02-04 |
| 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, Peter Muss, Ursula Maczkiewitz, Mike Farwick, Peter Lersch | 2014-02-04 |
| 8470306 | Crosslinked polysiloxanes, a process for their preparation and use of the crosslinked polysiloxanes in emulsifier systems for water-in-oil emulsions | Thomas Neumann, Anna Howe, Dana Adkins, Jerry Reddinger | 2013-06-25 |
| 8211972 | Emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions | Juergen Meyer, Christian Hartung, Karin Czech, Michael Ferenz, Andrea Lohse +2 more | 2012-07-03 |
| 8198473 | Process for preparing organically modified siloxanes | Michael Ferenz, Christian Hartung, Oliver Thum | 2012-06-12 |
| 7776989 | UV-light-absorbing quaternary polysiloxanes | Michael Ferenz, Holger Leidreiter, Erika Messinger, Matthias Pascaly, Astrid Zuendorff | 2010-08-17 |
| 7635581 | Process for preparing organically modified siloxanes | Michael Ferenz, Christian Hartung, Oliver Thum | 2009-12-22 |