Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553338 | Color-modifying compositions containing a moringa plant seed protein and methods of treating keratin fibers therewith | Gabriele Weser, Elisabeth Poppe, Astrid Kleen, Mustafa Akram | 2009-06-30 |
| 7255718 | Phosphate-type tensides combined with hair conditioning agents in hair coloring compositions | Mustafa Akram, Sandra Rohweder | 2007-08-14 |
| 7179303 | Active ingredient combinations for hair-dyeing agents | Hiroshi Tanaka, Mustafa Akram | 2007-02-20 |
| 6485528 | Agents for treating keratin fibers | Holger Bartels, Stefan Hoepfner, Sandra Rohweder | 2002-11-26 |
| 6139853 | Hair colorants and an application mixture for coloring human hair | Mustafa Akram, Sandra Rohweder, Stephan Schwartz | 2000-10-31 |
| 5990355 | Substituted diaminophenols, process for their preparation, and hair dyes containing such compounds | Mustafa Akram, Andreas Bittner, Uwe Kobs | 1999-11-23 |
| 5676706 | Substituted diaminophenols, and hair dyes containing such compounds | Mustafa Akram, Andreas Bittner, Uwe Kobs | 1997-10-14 |
| 5494489 | Aqueous colorants for keratin fibers | Mustafa Akram | 1996-02-27 |