Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485527 | Use of reactive dyes for dyeing hair | Manfred Patsch, Peter Hossel | 2002-11-26 |
| 6468444 | Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions | Frank Meyer, Peter Schuhmacher | 2002-10-22 |
| 6413503 | Use of cyclic enamines as light protection agents | Thorsten Habeck, Thomas Wunsch, Horst Westenfelder | 2002-07-02 |
| 6409995 | Use of amino-substituted hydroxybenzophenones as photostable UV filters in cosmetic and pharmaceutical preparations | Thorsten Habeck, Thomas Wunsch, Horst Westenfelder, Sylke Haremza, Thorsten Bach +1 more | 2002-06-25 |
| 6410698 | Reactive dyes with a combination anchor | Manfred Patsch | 2002-06-25 |