Inventor
Eric Metais
Inventor
St Leu la Forêt, FR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes28%
A61QSpecific use of cosmetics or similar toiletry preparations28%
C07DHeterocyclic compounds21%
C07CAcyclic or carbocyclic compounds14%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%
PatentTitleYear
8,105,394'Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors'20128,083,809'Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors'20118,066,782'Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors'20118,034,124'Azo derivatives containing a pyrazolinone unit for dyeing keratin fibres'20117,776,107'Aminoindolizines, dyeing composition comprising at least one aminoindolizine, methods and uses thereof'20107,582,123'Coloring composition comprising at least one azomethine compound with a pyrazolinone unit'20097,435,268'N-alkylhydroxylated secondary para-phenylenediamine compounds, composition for dyeing keratin fibers comprising the same, and dyeing processes using the composition'20087,429,278'N-alkyleheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamine'20087,422,609'Double para-phenylenediamines joined by an aromatic group for dyeing keratin fibers'20087,396,367'Double secondary para-phenylenediamine compounds, dye compositions comprising same, and dyeing process using the compositions'20087,384,432'Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions'20087,347,879'Sulfur-containing secondary para-phenylenediamines dye compositions comprising such para-phenylenediamines, processes, and uses thereof'20087,329,288'N-heteroaryl secondary para-phenylenediamine, a dye composition comprising such a para-phenylenediamine, a process for preparing this composition and use thereof'20087,311,737'Secondary para-phenylenediamine compounds comprising N-alkylfluorine, dye compositions comprising them and processes of dyeing therewith'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2012Patents assigned to OREAL (14)· patent assignee history
2007–2010Based in Saint Leu La Foret, FR· patent location history
2008–2012Based in St Leu la Forêt, FR· patent location history
2008Based in St-leu-le-Foret, FR· patent location history
2011–2012Patents assigned to LEDUC MADELEINE (3)· patent assignee history
2011–2012Patents assigned to METAIS ERIC (3)· patent assignee history
2011–2012Patents assigned to RONDOT CHRISTOPHE (3)· patent assignee history
2011–2012Patents assigned to SABELLE STEPHANE (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OREAL | 14 | 2007–2012 |
| LEDUC MADELEINE | 3 | 2011–2012 |
| METAIS ERICself | 3 | 2011–2012 |
| RONDOT CHRISTOPHE | 3 | 2011–2012 |
| SABELLE STEPHANE | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| St Leu la Forêt, FR | 6 | 2008–2012 |
| St-leu-le-Foret, FR | 5 | 2008 |
| Saint Leu La Foret, FR | 3 | 2007–2010 |