Issued Patents 2022
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529304 | Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent | Costanze Neuba, Sandra HILBIG, Daniela Kessler-Becker | 2022-12-20 |
| 11529303 | Method for dyeing keratinous material, containing dye and an acidic post-treatment agent | Marc Nowottny, Sofie Baumann | 2022-12-20 |
| 11504321 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer II | Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny +3 more | 2022-11-22 |
| 11504319 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer III | Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny +3 more | 2022-11-22 |
| 11471393 | Agent for the treatment of keratinous fibers containing the reaction product of two organic C1-C6 alkoxy silanes and water | Juergen Schoepgens | 2022-10-18 |
| 11439578 | Agent for dyeing hair, containing at least one organic silicon compound, a coloring compound and a film-forming, hydrophilic polymer | Marc Nowottny, Juergen Schoepgens | 2022-09-13 |
| 11406572 | Hydrogen peroxide formulations in barrier layer films with a SiOx layer | Marc Nowottny, Wolfgang Barthel | 2022-08-09 |
| 11382851 | Hair dye composition containing at least one organic silicon compound, a direct dye and a film forming hydrophobic polymer | Marc Nowottny, Juergen Schoepgens | 2022-07-12 |
| 11331258 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an oligoalkylsiloxane and a dyeing compound | Juergen Schoepgens, Marc Nowottny, Gabriele Weser, Ulrike Schumacher, Claudia Kolonko +2 more | 2022-05-17 |
| 11324676 | Hydrogen peroxide formulations in barrier layer films with a metalized layer | Marc Nowottny, Wolfgang Barthel | 2022-05-10 |
| 11298303 | System for thickening a dye preparation containing percarbonate | Udo Erkens, Carsten Mathiaszyk | 2022-04-12 |
| 11291622 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound and a silicon oil | Juergen Schoepgens, Marc Nowottny, Gabriele Weser, Ulrike Schumacher, Claudia Kolonko +2 more | 2022-04-05 |
| 11229587 | Hydrogen peroxide formulations in barrier layer films with a metallized layer | Marc Nowottny, Wolfgang Barthel | 2022-01-25 |
| 11231366 | Method and device for determining a gloss value of hair | Burkhard Mueller | 2022-01-25 |