Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504317 | Process for curl-relaxing and/or straightening keratin fibres, using reducing agents and polar organic solvents, and straightening kit | Henri Samain | 2022-11-22 |
| 11166896 | Process for dyeing and relaxing curls of keratin fibres, using reducing agents and hair dyes, and associated kit | Henri Samain | 2021-11-09 |