Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765967 | Microcapsules with UV filter activity and process for producing them | — | 2014-07-01 |
| 7906108 | Polysiloxane sunscreens | Alexander Poschalko, Jurgen Vollhardt | 2011-03-15 |
| 7897779 | Ionic UV-A sunscreens and compositions containing them | Ulrich Huber, Daniel Sprenger | 2011-03-01 |
| 7611696 | Sunscreen compositions as well as dihydropyridines and dihydropyranes | — | 2009-11-03 |
| 7388102 | Organosilicone derivatives of amino hydroxybenzophenones and their use as UV-A filters in cosmetic preparations | Ulrich Huber | 2008-06-17 |
| 6184419 | .alpha., .beta.-unsaturated ketones | Jerzy A. Bajgrowiecz | 2001-02-06 |