Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10888512 | Thickening system for a percarbonate-containing colour composition and storage in a multilayer sachet | Udo Erkens, Carsten Mathiaszyk | 2021-01-12 |
| 10885645 | Determination of a waviness index of hair | Burkhard Mueller | 2021-01-05 |
| 10835462 | Bleaching agent tablets | Udo Erkens | 2020-11-17 |
| 10702461 | Bleaching agent with percarbonates or perborates and persulfates | Udo Erkens | 2020-07-07 |
| 10667997 | Thickened oxidation composition | Juergen Schoepgens | 2020-06-02 |
| 10603260 | Storage-stable developer for oxidative dye | Carsten Brake, Burkhard Mueller, Lucile Bonnin, Laura Knechtel | 2020-03-31 |
| 10251821 | Oxidizing colorant | Aileen Wagner | 2019-04-09 |
| 10219994 | Method for the simultaneous permanent shaping and dyeing of keratinic fibers | Yvonne Lissner, Birgit Rautenberg-Groth | 2019-03-05 |
| 10213372 | Method for simultaneously and permanently reshaping and coloring keratin fibers | — | 2019-02-26 |