Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364414 | Tinctorial composition for keratinous fibres containing oxidation dye precursors and aminoindole couplers, methods for dyeing using these compositions and new compounds | Alex Junino, Jean Cotteret, Jean J. Vandenbossche | 1994-11-15 |
| 5364413 | 3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process | Alex Junino, Alain Genet | 1994-11-15 |
| 5354870 | Indole derivatives for dyeing keratin materials | Serge Forestier, Alex Junino, Herve Richard, Jean J. Vandenbossche | 1994-10-11 |
| 5340366 | Hair dye compositions and process comprising and utilizing a combination of isatin and aminopyrimidine derivatives | Jean Cotteret | 1994-08-23 |
| 5310959 | Eicosatriynoic acid esters and amides and methods of preparation | Braham Shroot, Christopher Hensby, Jean Maignan, Serge Restle, Michel Colin | 1994-05-10 |
| 5279616 | Hair dye compositions and process comprising and utilizing a combination of isatin and aminopyridine derivatives | Jean Cotteret | 1994-01-18 |
| 5279620 | Tinctorial compositions for keratin fibres containing precursors of oxidation colorants and indole couplers, and dyeing processes using these compositions | Alex Junino | 1994-01-18 |