Irina Beck

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Villepinte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Benzoyl peroxide--quaternary ammonium lipophilic salicylate based p...
- Patent number 5,019,567
- Issue date May 28, 1991
- L'Oreal
- Michel Philippe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzoyl peroxide and quaternary ammonium based pharmaceutical and c...
- Patent number 4,960,772
- Issue date Oct 2, 1990
- L'Oreal
- Henri Sebag
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE