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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
N-α- and N-ε-lysine and ornithine compounds comprising a thiol func...
Patent number
7,396,897
Issue date
Jul 8, 2008
L'Oreal S.A.
Michel Philippe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dyeing method using a specific active methylene compound and a comp...
Patent number
7,204,857
Issue date
Apr 17, 2007
L'Oreal S.A.
Hervé Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dyeing method using a specific cationic derivative and a compound s...
Patent number
6,635,090
Issue date
Oct 21, 2003
L'Oreal, S.A.
Hervé Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hair dyeing method using an aliphatic cationic amine and compound c...
Patent number
6,458,168
Issue date
Oct 1, 2002
L'Oreal S.A.
Alain Lagrange
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dyeing method using a heterocyclic cationic amine and a compound ch...
Patent number
6,451,067
Issue date
Sep 17, 2002
L'Oreal S.A.
Alain Lagrange
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of diiminoisoindoline derivatives or 3-aminoisoindolone derivat...
Patent number
6,077,320
Issue date
Jun 20, 2000
L'Oreal
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynapht...
Patent number
6,022,379
Issue date
Feb 8, 2000
L'Oreal
Sylvie Genard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the two-stage oxidation dyeing of keratin fibers with a...
Patent number
5,873,910
Issue date
Feb 23, 1999
L'Oreal
Jean-Christophe Henrion
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Product based on inorganic or organic particles bearing an indoline...
Patent number
5,776,497
Issue date
Jul 7, 1998
L'Oreal
Alain Lagrange
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions which contain and processes which use an insoluble pig...
Patent number
5,645,609
Issue date
Jul 8, 1997
L'Oreal
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Product based on inorganic or organic particles bearing an indoline...
Patent number
5,496,543
Issue date
Mar 5, 1996
L'Oreal
Alain Lagrange
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fine dispersion of melanin pigments, its preparation and its use in...
Patent number
5,451,254
Issue date
Sep 19, 1995
L'Oreal
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Product based on colored inorganic particles including a melanin pi...
Patent number
5,449,403
Issue date
Sep 12, 1995
L'Oreal
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dyeing compositions containing indoline compounds and process for d...
Patent number
5,427,588
Issue date
Jun 27, 1995
L'Oreal
Alain Lagrange
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of a melanic pigment by an enzyme route...
Patent number
5,244,497
Issue date
Sep 14, 1993
L'Oreal
Alex Junino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Product based on inorganic or organic lamellar particles, containin...
Patent number
5,205,837
Issue date
Apr 27, 1993
L'Oreal
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Substituted ortho-aminophenols, process for preparing them and thei...
Patent number
5,145,483
Issue date
Sep 8, 1992
L'Oreal
Alex Junino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of halogenated 4,5-methylenedioxyphenol in the dyeing of kerati...
Patent number
4,692,166
Issue date
Sep 8, 1987
L'Oreal
Alex Junino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
CATIONIC SURFACTANT COMPOUNDS, USE THEREOF AS CONDITIONER, COSMETIC...
Publication number
20110052513
Publication date
Mar 3, 2011
L'Oreal
Laure Ramos-Stanbury
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DITHIOLS AND USE THEREOF FOR STRENGTHENING THE HAIR
Publication number
20100209373
Publication date
Aug 19, 2010
L'OREAL S.A.
Michel Philippe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dyeing process using a specific compound containing active methylen...
Publication number
20070130702
Publication date
Jun 14, 2007
L'Oreal S.A.
Herve Andrean
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for strengthening hair and improving the compatibility of a...
Publication number
20050191261
Publication date
Sep 1, 2005
Philippe Barbarat
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-alpha- and N-epsilon-lysine and ornithine compounds comprising a...
Publication number
20050019300
Publication date
Jan 27, 2005
Michel Philippe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dithiols and use thereof for strengthening the hair
Publication number
20050019290
Publication date
Jan 27, 2005
Michel Philippe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dithiols comprising at least one amide functional group and their u...
Publication number
20050002886
Publication date
Jan 6, 2005
Michel Philippe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE