Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12048756 | Pigment suspension and method for dying keratinous material using the pigment suspension | Thomas Hippe, Jessica BRENDER, Stefan Hoepfner | 2024-07-30 |
| 11998629 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer | Thomas Hippe, Stefan Hoepfner, Jessica BRENDER | 2024-06-04 |
| 11931440 | Two-component hair care agent, method for the production of a cosmetic agent and use of the two-component hair care agent | Erik Schulze zur Wiesche | 2024-03-19 |
| 11883518 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an hydroxycarboxylic acid ester, a diol and a dyeing compound | Thomas Hippe, Jessica BRENDER, Stefan Hoepfner | 2024-01-30 |