Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980729 | Process for dyeing keratin fibres using at least one particular azinium dye and at least one fluorescent dye | Christian Blaise | 2021-04-20 |
| 10959930 | Process for dyeing keratin fibres using at least one particular triarylmethane dye and at least one fluorescent dye | Christian Blaise, Aziz Fadli | 2021-03-30 |
| 10888510 | Process for dyeing keratin fibres using at least one particular 2- or 4-azopyridinium dye and at least one fluorescent dye | Christian Blaise | 2021-01-12 |