Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12178897 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Hartmut Manneck, Stefan Hoepfner +1 more | 2024-12-31 |
| 12109291 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Hartmut Manneck, Stefan Hoepfner +1 more | 2024-10-08 |
| 12102704 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Hartmut Manneck, Stefan Hoepfner +1 more | 2024-10-01 |
| 12097274 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Hartmut Manneck, Stefan Hoepfner +1 more | 2024-09-24 |
| 9693937 | Foil applicator | Susanne Hagenow, Carolin Welz | 2017-07-04 |
| 8814952 | Gentle hair dye | Matthias Schweinsberg, Jisook Baek, Erik Schulze zur Wiesche, Antje Gebert, Monika Nebel | 2014-08-26 |
| 8790417 | Gentle hair color pretreatment with silicone and oily oxidants | Matthias Schweinsberg, Jisook Baek, Erik Schulze zur Wiesche | 2014-07-29 |
| 8784507 | Post oxidative hair treatment agent with silicone | Matthias Schweinsberg, Jisook Baek, Erik Schulze zur Wiesche, Antje Gebert, Monika Nebel | 2014-07-22 |
| 8778032 | Gentle oxidation hair color with medium oxidan composition | Matthias Schweinsberg, Jisook Baek, Erik Schulze zur Wiesche | 2014-07-15 |
| 8740995 | Oxidative hair treatment with silicone and bleach | Mathias Schweinsberg, Jisook Baek, Erik Schulze zur Wiesche | 2014-06-03 |
| 8668745 | Brightening agent comprising acylpyridinium compounds and defined alkalizing agents | Wibke Gross, Ralph Nemitz, Astrid Kroos, Frank Janssen, Hartmut Manneck +1 more | 2014-03-11 |
| 8597371 | Lightening agent comprising acyl pyridinium compounds and cationic polysaccharides | Wibke Gross, Ralph Nemitz, Astrid Kroos, Frank Janssen, Hartmut Manneck +1 more | 2013-12-03 |
| 8236063 | Coloring agent with surfactant/emulsifier combination | Anja Reichert, Irmgard Bender, Mechtild Grunwald | 2012-08-07 |
| 8226733 | Two-phase developer | Susanne Hagenow | 2012-07-24 |
| 8110010 | Coated coloring agents | Carolin Welz, Hartmut Manneck, Mustafa Akram | 2012-02-07 |
| 8021438 | Cationic acylpyridinium derivatives for use as bleach activators | Wibke Gross, Denise Fuhr, Ralph Nemitz | 2011-09-20 |
| 7553338 | Color-modifying compositions containing a moringa plant seed protein and methods of treating keratin fibers therewith | Gabriele Weser, Elisabeth Poppe, Wolfgang Wolff, Mustafa Akram | 2009-06-30 |
| 7294153 | Caring oxidation coloring agent in a tube | Mustafa Akram, Stefan Hoepfner, Hartmut Manneck | 2007-11-13 |
| 7247173 | Tinting agent in tubes | Mustafa Akram, Susanne Bietz, Stefan Hoepfner, Hartmut Manneck, Maureen Rippe | 2007-07-24 |
| 7244277 | Oxidation colorant in a tube | Mustafa Akram, Stefan Hoepfner, Hartmut Manneck | 2007-07-17 |
| 7198648 | Coupling component for oxidative hair dyes | Frank Naumann, Horst Hoeffkes, Bernd Meinigke | 2007-04-03 |
| 7169193 | Use of sugar surfactants and fatty acid partial glycerides | Horst Hoeffkes, Christa Rohland, Bianca Frauendorf | 2007-01-30 |
| 6787128 | Structure-improving hair care agents | Frank Naumann, Horst Hoeffkes, Oliver Brabaender | 2004-09-07 |
| 6630003 | Colouring agents with enzymes | Andrea Saettler, Albrecht Weiss, David Rose | 2003-10-07 |
| 6129770 | Hair dye agents with at least one conditioner | Herbert Deutz, Mustafa Akram | 2000-10-10 |