Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696052 | Hair care compositions with diquaternary silicone polymers | Johann Aeby, Bernhard Irrgang, Herbert Mager, Emmanuel Romanens | 2004-02-24 |
| 5480459 | Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair | Herbert Mager, Dieter Hoch, Johann Aeby | 1996-01-02 |
| 4725282 | Oxidative hair dyeing composition based upon a carrier of low viscosity | Dietrich Hoch, Eugen Konrad, Herbert Mager | 1988-02-16 |