Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330758 | Process for producing a cosmetic composition for application to the hair, composition obtained by this process and process for cosmetic treatment with the aid of the said composition | Isabelle Hansenne-Richoux | 1994-07-19 |
| 5279619 | Process for dyeing keratinous fibers with 2,4-diamino-1,3-dimethoxybenzene at an acid ph and compositions employed | Jean Cotteret | 1994-01-18 |