Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078025 | Two component agent with a time dependant pH and method of treating hair with said agent | Thomas Kripp, Beate Grasser | 2006-07-18 |
| 4271058 | Stable aqueous solutions of certain vinyl copolymers | Hans Trabitzsch, Josef Frieser, Hermann Plainer | 1981-06-02 |