Inventor · disambiguated record
Eric Metais
Also filed as: METAIS ERIC
14 granted patents·6 pending applications·31 citations·filing 2004–2008
87Inventor score
Top patents by PatentIndex Score
20 records- 0192US7582123B2Coloring composition comprising at least one azomethine compound with a pyrazolinone unitOREAL·Filed 2008·Granted Sep 1, 2009·11 cites·22 claims
- 0284US8066782B2Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursorsLEDUC MADELEINE·Filed 2008·Granted Nov 29, 2011·6 cites·19 claims
- 0384US7422609B2Double para-phenylenediamines joined by an aromatic group for dyeing keratin fibersOREAL·Filed 2006·Granted Sep 9, 2008·3 cites·24 claims
- 0483US7776107B2Aminoindolizines, dyeing composition comprising at least one aminoindolizine, methods and uses thereofOREAL·Filed 2008·Granted Aug 17, 2010·2 cites·25 claims
- 0580US7329288B2N-heteroaryl secondary para-phenylenediamine, a dye composition comprising such a para-phenylenediamine, a process for preparing this composition and use thereofOREAL·Filed 2005·Granted Feb 12, 2008·2 cites·28 claims
- 0679US8105394B2Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursorsLEDUC MADELEINE·Filed 2008·Granted Jan 31, 2012·2 cites·14 claims
- 0777US8034124B2Azo derivatives containing a pyrazolinone unit for dyeing keratin fibresOREAL·Filed 2008·Granted Oct 11, 2011·2 cites·29 claims
- 0871US8083809B2Azomethine 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 precursorsLEDUC MADELEINE·Filed 2008·Granted Dec 27, 2011·2 cites·16 claims
- 0967US7429278B2N-alkyleheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamineOREAL·Filed 2007·Granted Sep 30, 2008·0 cites·28 claims
- 1066US7384432B2Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositionsOREAL·Filed 2005·Granted Jun 10, 2008·1 cites·30 claims
- 1153US7435268B2N-alkylhydroxylated secondary para-phenylenediamine compounds, composition for dyeing keratin fibers comprising the same, and dyeing processes using the compositionOREAL·Filed 2005·Granted Oct 14, 2008·0 cites·27 claims
- 1251US2006005320A1N-alkylheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamineSABELLE STEPHANE·Filed 2005·Application pending·0 cites
- 1350US7311737B2Secondary para-phenylenediamine compounds comprising N-alkylfluorine, dye compositions comprising them and processes of dyeing therewithOREAL·Filed 2005·Granted Dec 25, 2007·0 cites·25 claims
- 1449US7347879B2Sulfur-containing secondary para-phenylenediamines dye compositions comprising such para-phenylenediamines, processes, and uses thereofOREAL·Filed 2005·Granted Mar 25, 2008·0 cites·29 claims
- 1548US2007011828A1Novel double para-phenylenediamines joined by a branched aliphatic group and method of dyeing keratin fibersSABELLE STEPHANE·Filed 2006·Application pending·0 cites
- 1647US7396367B2Double secondary para-phenylenediamine compounds, dye compositions comprising same, and dyeing process using the compositionsOREAL·Filed 2005·Granted Jul 8, 2008·0 cites·27 claims
- 1747US2007011825A1Novel double para-phenylenediamines joined by a linkage comprising a saturated cyclic radical and use in dyeingSABELLE STEPHANE·Filed 2006·Application pending·0 cites
- 1840US2005132507A1Tertiary p-phenylenediamines, dyes compositions, and dyeing processesFiled 2004·Application pending·0 cites
- 1936US2007011829A1Novel double para-phenylenediamines joined by a linkage comprising an atom chosen from sulphur and nitrogen and method for dyeing keratinous fibersSABELLE STEPHANE·Filed 2006·Application pending·0 cites
- 2035US2007011827A1Novel double para-phenylenediamines joined by a linker arm substituted with at least one group chosen from hydroxyl, alkoxy, and/or amino groups and method of dyeing keratinous fibersSABELLE STEPHANE·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →