Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037487 | Photo-stable cosmetic and pharmaceutical formulations containing UV-filters | Thorsten Habeck, Alexander Aumuller, Volker Schehlmann, Horst Westenfelder | 2000-03-14 |
| 6025456 | Polyurethanes | Ria Kress, Werner Loch, August Lehner, Albert Kohl, Norbert Schneider +1 more | 2000-02-15 |
| 6007828 | Cosmetic preparations containing photostable UV-A filters | Martin Holderbaum, Alexander Aumuller, Karin Sperling, Horst Westenfelder | 1999-12-28 |
| 5968484 | Cosmetic preparations comprising photostable UV-A filters | Thorsten Habeck, Alexander Aumueller, Volker Schehlmann, Horst Westenfelder | 1999-10-19 |
| 5945091 | Photo-stable cosmetic and pharmaceutical formulations containing UV-filters | Thorsten Habeck, Alexander Aumuller, Volker Schehlmann, Horst Westenfelder | 1999-08-31 |
| 5922469 | Materials suitable as crosslinkable binder components | Gregor Brodt, Ria Kress, Norbert Schneider, Albert Kohl, August Lehner +1 more | 1999-07-13 |
| 5473042 | Materials suitable as crosslinkable binder components | Gregor Brodt, August Lehner, Albert Kohl | 1995-12-05 |