Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278459 | UV-filter compounds | Jurgen Vollhardt, Yevgen Blyumin | 2012-10-02 |
| 7988953 | UV absorbing chromophores covalently bonded to hyperbranched polymers | Ulrich Huber, Volker Schehlmann | 2011-08-02 |
| 7906108 | Polysiloxane sunscreens | Katja Berg-Schultz, Jurgen Vollhardt | 2011-03-15 |
| 7674839 | Methods for the production of polymer carrier materials based on carbon hydrate-bis(meth)acryl-amides | Thomas Verdianz, Heinrich Gruber, Simone Knaus | 2010-03-09 |