QN

Quang L. N'Guyen

L' L'Oreal: 18 patents #111 of 2,221Top 5%
SL Societe Anonyme Dite: L'Oreal: 4 patents #25 of 73Top 35%
Overall (All Time): #198,794 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
6316012 Cosmetic or pharmaceutical composition comprising, in combination, a peroxidase and an anti-singlet oxygen agent Christian Colin 2001-11-13
5925363 Cosmetic composition containing, in combination, a superoxide-dismutase and a melanin pigment Christian Colin 1999-07-20
5730962 Depigmenting cosmetic or dermatologic composition containing a benzofuran derivative and its use in depigmentating skin Alex Junino, Remy Tuloup, Christian Blaise 1998-03-24
5686082 Cosmetic or pharmaceutical composition containing a combination of a polyphenol and a ginkgo extract 1997-11-11
5667792 Derivatives of 2,5-dihydroxyphenylcarboxylic acids, and their utilization in cosmetic or dermatological compositions with a depigmenting action Alex Junino, Alain Lagrange, Marie-Alix Bourboulon 1997-09-16
5637756 Derivatives of 2,5-dihydroxyphenylcarboxylic acid Alex Junino, Alain Lagrange, Marie-Alix Bourboulon 1997-06-10
5587171 Cosmetic of dermopharmaceutical composition containing, in combination, a lauroylmethionate of a basic amino acid and at least one polyphenol 1996-12-24
5587173 Utilization of derivatives of 2,5 dihydroxyphenyl-carboxylic acid amides and their salts in preparation of a cosmetic or dermatological composition with a depigmenting action Alex Junino, Alain Lagrange, Marie-Alix Bourboulon 1996-12-24
5585105 Utilization of derivatives of 2,5-dihydroxyphenylcarboxylic acids, their homologs, and their salts in preparation of a cosmetic or dermatological composition with a depigmenting action Alex Junino, Alain Lagrange, Marie-Alix Bourboulon 1996-12-17
5547658 Cosmetic composition containing melaninlike pigments in combination with certain tocopherols, and process for protecting the skin, hair, mucosae and cosmetic compositions Isabelle Hansenne, Serge Forestier 1996-08-20
5516507 Dermatological glutathione alkyl ester composition and a process for topical treatment Alex Junino, Christian Colin, Albert Lindenbaum, Catherine Loufrani 1996-05-14
5449518 Utilization of derivatives of 2,5-dihydroxyphenyl-carboxylic acids, their homologs, and their salts in preparation of a cosmetic or dermatological composition with a depigmenting action Alex Junino, Alain Lagrange, Marie-Alix Bourboulon 1995-09-12
5431912 Cosmetic or dermopharmaceutical composition containing, in combination, a lauroylmethionate of a basic amino acid and at least one polyphenol 1995-07-11
5352438 Anti-free radical topical composition based on dismutase superoxide and a phosphonic derivative Jean-Baptiste Galey 1994-10-04
5250513 Antioxidant system based on a basic amino acid in combination with a tocopherol or derivative thereof and a nonthiolated polypeptide, and compositions containing the same Francois Millecamps, Jean-Baptiste Galey 1993-10-05
5164185 Pharmaceutical and cosmetic depigmentation compositions with a caffeic acid base Isabelle Charpin, Didier Candau, Christiane Montastier, Francois Millecamps 1992-11-17
5114716 Anti-oxidant system containing stabilized ascorbyl ester, tocopherol or cafeic acid or a derivative thereof, a complexing agent and a polypeptide, and compositions containing the anti-oxidant system Jacqueline Griat, Francois Millecamps, Gerard Lang, Serge Forestier 1992-05-19
5023235 Antioxidant system based on an ascorbyl ester in combination with a complexing agent and a thiol and to compositions containing the same Jacqueline Griat, Francois Millecamps 1991-06-11
4537782 Emulsifying system based on a fatty acid or a protein condensate, a polyoxyethylenated sterol and a phosphatide, and a cosmetic or pharmaceutical composition containing the same Catherine Millet, Jean-Claude Ser 1985-08-27
4486448 Copper lanolate and anti-acne compositions containing the same for topical application to the skin Jean-Claude Ser, Catherine Millet, Bela Szarazi 1984-12-04
4437895 Mixture of vegetable oils based on jojoba oil and cosmetic compositions comprising the mixture Constantin Koulbanis, Arlette Zabotto, Josiane Plot 1984-03-20
4422952 Emulsions of the water-in-oil type useable as cosmetic supports or pharmaceutical excipients Constantin Koulbanis, Jean-Claude Ser 1983-12-27