Christian Colin

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cosmetic or pharmaceutical composition comprising, in combination,...
- Patent number 6,316,012
- Issue date Nov 13, 2001
- L'Oreal
- Quang lan N'Guyen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Melatonin derivatives and anti-free-radical dermocosmetics comprise...
- Patent number 6,093,409
- Issue date Jul 25, 2000
- Societe L'Oreal S.A.
- Jean-Fran.cedilla.ois Nadaud
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic composition containing, in combination, a superoxide-dismu...
- Patent number 5,925,363
- Issue date Jul 20, 1999
- L'Oreal
- Christian Colin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic composition which prevents or attenuates the photo-reactiv...
- Patent number 5,693,329
- Issue date Dec 2, 1997
- L'Oreal
- Patricia Marchi-Lemann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic composition containing a superoxide dismutase and a porphyrin
- Patent number 5,650,137
- Issue date Jul 22, 1997
- L'Oreal
- Quang Lan Nguyen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dermatological glutathione alkyl ester composition and a process fo...
- Patent number 5,516,507
- Issue date May 14, 1996
- L'Oreal
- Quang L. N'Guyen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
COSMETIC USE OF SELECTED POLYAMINO POLYMERS AS ANTIOXIDANTS
- Publication number 20040223986
- Publication date Nov 11, 2004
- BOUDIAF BOUSSOUIRA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COSMETIC USE OF SELECTED POLYAMINO POLYMERS AS ANTIOXIDANTS
- Publication number 20030190335
- Publication date Oct 9, 2003
- BOUDIAF BOUSSOUIRA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE