Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10314773 | Dye composition comprising a para-phenylenediamine oxidation base, a nonionic surfactant in a medium rich in fatty substances | Isabelle Rollat | 2019-06-11 |
| 10201484 | Dye composition comprising a para-phenylenediamine oxidation base, a polysaccharide thickener in a medium rich in fatty substances | Isabelle Rollat | 2019-02-12 |
| 10195126 | Dye composition comprising a para-phenylenediamine oxidation base and a heterocyclic oxidation base | Isabelle Rollat, Aziz Fadli | 2019-02-05 |
| 10179097 | Dye composition comprising a para-phenylenediamine oxidation base and an amphoteric or cationic polymer in a medium rich in fatty substances | Isabelle Rollat | 2019-01-15 |