Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125427 | Coloring agent for keratin fibers | Juergen Schmenger, Manfred Schmitt, Gabriele Hess, Anke Frank | 2006-10-24 |
| 6737046 | Composition for a hair treatment preparation in the form of an aerosol foam | Juergen Schmenger, Mehrdad Jahedshoar | 2004-05-18 |
| 6602494 | Transparent water-silicon hair conditioning agent | Mehrdad Jahedshoar, Jennifer Imperial, Juergen Schmenger, Karin Steinbrecht | 2003-08-05 |
| 6528046 | Clear hair treatment composition | Juergen Schmenger, Mehrdad Jahedshoar | 2003-03-04 |