Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125427 | Coloring agent for keratin fibers | Juergen Schmenger, Wilhelm Abels, Manfred Schmitt, Anke Frank | 2006-10-24 |
| 7074393 | Compositions for removing or lightening hair color | Juergen Schmenger, Dirk Lauscher | 2006-07-11 |
| 6488918 | Powdery cosmetic composition and method of making same | Dirk Lauscher, Juergen Schmenger | 2002-12-03 |
| 6365136 | Compositions for removing or lightening hair color | Dirk Lauscher, Herbert Deutz, Helga Kreher, Petra Braun, Joerg Schmidt | 2002-04-02 |