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Charles Vayssie
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Aulnay-sous-Bois, FR
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last 30 patents
Information
Patent Grant
Dyeing process employing indole dyes and oxidation dye precursors a...
Patent number
5,073,174
Issue date
Dec 17, 1991
L'Oreal
Charles Vayssie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Benzylidene-camphors, processes for their preparation and cosmetic...
Patent number
4,421,739
Issue date
Dec 20, 1983
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oxybenzylidene-bornanones, their preparation and their use in cosme...
Patent number
4,406,880
Issue date
Sep 27, 1983
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of preparing 3-benzylidene-2-oxo-10-bomanesulfonic acid
Patent number
4,330,488
Issue date
May 18, 1982
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-solar cosmetic composition
Patent number
4,327,031
Issue date
Apr 27, 1982
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-solar cosmetic composition
Patent number
4,323,549
Issue date
Apr 6, 1982
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof
Patent number
4,304,730
Issue date
Dec 8, 1981
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oxybenzylidene-bornanones, their preparation and their use in cosme...
Patent number
4,290,974
Issue date
Sep 22, 1981
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing (2-oxo-3-bornylidene/methyl)-benzene sulfonic...
Patent number
4,250,108
Issue date
Feb 10, 1981
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(2-Oxo-3-bornylidene methyl)-benzene sulfonates and derivatives the...
Patent number
4,165,336
Issue date
Aug 21, 1979
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydroxylated amine thioethers for improving the greasy and unaesthe...
Patent number
4,087,550
Issue date
May 2, 1978
L'Oreal
Claude Bouillon
Information
Patent Grant
Anti-solar agent and compositions containing the same
Patent number
4,061,730
Issue date
Dec 6, 1977
Societe Anonyme dite: L'Oreal
Gregoire Kalopissis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cosmetic composition containing a hydroxylated amino thioether for...
Patent number
3,968,218
Issue date
Jul 6, 1976
L'Oreal
Claude Bouillon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE