Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752078 | Oil-in-water emulsions containing 4-hydroxyacetophenone and anionic emulsifiers | Julia Pruns, Thomas Raschke | 2023-09-12 |
| 7413730 | Cosmetic and dermatological light protection formulations | Kerstin Hoop, Heike Lerg, Anja Mueller, Melanie Steinforth, Martin Sugar | 2008-08-19 |
| 6022530 | Stable cosmetic and dermatological light-protecting preparations in the form of water/oil emulsions containing inorganic micro-pigments, derivatives of triazine and/or other components | Heinrich Gers-Barlag, Albrecht Dorschner, Rainer Kropke, Anja Müller, Arianne Schomann | 2000-02-08 |
| 5725844 | Waterproof cosmetic or dermatological photoprotective preparations | Heinrich Gers-Barlag, Stefan Hachmann, Sabine Schultz | 1998-03-10 |