Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725600 | Process for improving the results of cosmetic treatments performed on bleached hair | Laurence Caisey, Henri Samain | 1998-03-10 |
| 5713961 | Process for bleaching hair by laser irradiation, and device | Laurence Caisey, Henri Samain, Jean-Michel Sturla | 1998-02-03 |
| 4863481 | Dyeing compositions based on oxidation dyestuff precursors and on n-substituted ortho-nitroanilines and comprising an alkanolamine and bisulphite, and their use in the dyeing of keratin fibres | Jean Cotteret | 1989-09-05 |
| 4645663 | Process for preparing a hair dye or hair bleach composition; a composition for use in this process; and the use of said composition to dye or bleach hair | Jean F. Grollier, Lyonel Peritz | 1987-02-24 |
| 4637821 | Tinctorial composition for keratin fibres, based on nitrated benzene dyestuffs | Jean Cotteret | 1987-01-20 |
| 4555246 | Process for preparing a hair dye or hair bleach composition; a composition for use in this process; and the use of said composition to dye or bleach hair | Jean F. Grollier, Lyonel Peritz | 1985-11-26 |
| 4511360 | Dyeing compositions based on oxidation dyestuff precursors and on nitro benzene dyestuffs and their use for dyeing keratin fibres | Jean Cotteret, Andree Bugaut | 1985-04-16 |
| 4362528 | Cosmetic composition for dyeing hair and process for using the same | Jean F. Grollier, Lyonel Peritz | 1982-12-07 |
| 4357141 | Compositions for dyeing hair and their applications | Jean F. Grollier, Lyonel Peritz | 1982-11-02 |
| 4314807 | Hair dye composition containing a hair dye formulation packaged in two parts | Jean F. Grollier, Lyonnel Peritz | 1982-02-09 |
| 4220447 | Solid, frozen stabilized hair dye | Jean F. Grollier | 1980-09-02 |