Irena Beck

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Villepinte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Medicinal combination used in photochemotherapy
- Patent number 4,994,263
- Issue date Feb 19, 1991
- L'Oreal
- Gerard Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions containing natural essences and benzylideneca...
- Patent number 4,950,478
- Issue date Aug 21, 1990
- L'Oreal
- Gerard Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alcoholic or aqueous-alcoholic compositions containing natural esse...
- Patent number 4,731,200
- Issue date Mar 15, 1988
- L'Oreal
- Gerard Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE