Prota; Giuseppe
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prota; Giuseppe.The latest application filed is for "melanoquaternary compounds and their use as hair dyes and for skin treatment".
- Prota; Giuseppe - Naples IT
| Patent | Date |
|---|---|
| Melanoquaternary compounds and their use as hair dyes and for skin treatment Grant 5,702,712 - Wenke , et al. December 30, 1 | 1997-12-30 |
| Synthesis of quaternary melanin compounds and their use as hair dyes or for skin treatment Grant 5,686,084 - Wenke , et al. November 11, 1 | 1997-11-11 |
| Cosmetic composition Grant 5,545,399 - Lee , et al. August 13, 1 | 1996-08-13 |
| Process and kit for post-oxidative treatment of permanently dyed hair Grant 5,441,542 - Prota , et al. August 15, 1 | 1995-08-15 |
| Process and kit for dyeing hair Grant 5,273,550 - Prota , et al. December 28, 1 | 1993-12-28 |
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