Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12178897 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck +1 more | 2024-12-31 |
| 12109291 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck +1 more | 2024-10-08 |
| 12102704 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck +1 more | 2024-10-01 |
| 12097274 | Oxidative dyeing agent for keratin fibers comprising novel dye precursor combinations | Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck +1 more | 2024-09-24 |
| 12048756 | Pigment suspension and method for dying keratinous material using the pigment suspension | Rene Krohn, Thomas Hippe, Jessica BRENDER | 2024-07-30 |
| 11998629 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer | Rene Krohn, Thomas Hippe, Jessica BRENDER | 2024-06-04 |
| 11883518 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an hydroxycarboxylic acid ester, a diol and a dyeing compound | Rene Krohn, Thomas Hippe, Jessica BRENDER | 2024-01-30 |
| 11654095 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a chromophoric compound, a modified fatty acid ester and a sealing reagent II | Rene Krohn, Thomas Hippe, Jessica BRENDER | 2023-05-23 |
| 10667998 | Odor-reduced bleaching | Hartmut Manneck, Matthias Schweinsberg | 2020-06-02 |
| 10596097 | Method for multi-tonal color modification of keratinous fibers | Hartmut Manneck, Matthias Schweinsberg | 2020-03-24 |
| 10265252 | Odor-reducing developer for oxidation dyes | Hartmut Manneck, Matthias Schweinsberg, Astrid Kleen-Fehres | 2019-04-23 |
| 9993406 | Agent and method for oxidative hair coloring which are gentle on keratin fibers | Hartmut Manneck, Thomas Hippe, Jessica BRENDER | 2018-06-12 |
| 7294153 | Caring oxidation coloring agent in a tube | Astrid Kleen, Mustafa Akram, Hartmut Manneck | 2007-11-13 |
| 7247173 | Tinting agent in tubes | Astrid Kleen, Mustafa Akram, Susanne Bietz, Hartmut Manneck, Maureen Rippe | 2007-07-24 |
| 7244277 | Oxidation colorant in a tube | Astrid Kleen, Mustafa Akram, Hartmut Manneck | 2007-07-17 |
| 6485528 | Agents for treating keratin fibers | Holger Bartels, Wolfgang Wolff, Sandra Rohweder | 2002-11-26 |