Gerard Land

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Epinay, FR

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Patents Grantslast 30 patents

Information Patent Grant
Naphthalene derivatives having retinoid type action, the process fo...
- Patent number 4,879,284
- Issue date Nov 7, 1989
- L'Oreal
- Gerard Land
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions containing bis-(quaternary ammonium) derivatives for t...
- Patent number 4,828,819
- Issue date May 9, 1989
- L'Oreal
- Gerard Land
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaspartic acid derivatives, their preparation and their use in c...
- Patent number 4,363,797
- Issue date Dec 14, 1982
- Societe Anonyme dite l'Oreal
- Bernard Jacquet
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE