Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449135 | Solublizing agents for UV filters in cosmetic formulations | Markus Dierker | 2019-10-22 |
| 10219990 | Solubilizing agents for UV filters in cosmetic formulations | Laurence Pottie, Ansgar Behler, Stanislaw KRUS | 2019-03-05 |
| 9656103 | Light protecting-effective cosmetic or dermatological preparations | Stefan Muller, Thomas Ehlis, Gilbert Kreyer | 2017-05-23 |
| 8361446 | Use of benzotriazole derivatives for photostabilisation | Stefan Muller, Thomas Ehlis, Bernd Herzog, Peter König, Gilbert Kreyer +1 more | 2013-01-29 |
| 8097240 | Use of transmission dyes for protecting human skin from browning and ageing | Stefan Muller, Jürg Haase, Thomas Ehlis, Gilbert Kreyer, Martin Vogt | 2012-01-17 |