Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749283 | Colorant with nacreous luster for keratin fibers | Annelie Doehling, Dirk Lauscher | 2010-07-06 |
| 6365136 | Compositions for removing or lightening hair color | Dirk Lauscher, Herbert Deutz, Gabriele Hess, Petra Braun, Joerg Schmidt | 2002-04-02 |