Inventor · disambiguated record
Alain Lagrange
Also filed as: LAGRANGE ALAIN
212 granted patents·35 pending applications·2,358 citations·filing 1975–2017
99Inventor score
Top patents by PatentIndex Score
247 records- 0198US5792221AHydroxypropylated 2-nitro-p-phenylenediamines, and compositions for dyeing keratinous fibers which contain hydroxypropylated 2-nitro-p-phenylenediaminesOREAL·Filed 1996·Granted Aug 11, 1998·106 cites·17 claims
- 0296US7531008B2Use of at least one cationic cyanin derivative for dyeing the hair, composition containing it, process for treating keratin fibers using the composition, and device thereforOREAL·Filed 2006·Granted May 12, 2009·20 cites·48 claims
- 0396US6099593ACompositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processesOREAL·Filed 1997·Granted Aug 8, 2000·240 cites·26 claims
- 0495US7935154B2Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine and at least one inorganic base, and device thereforOREAL·Filed 2009·Granted May 3, 2011·13 cites·15 claims
- 0595US6361764B2Insoluble s-triazine derivatives and their use as UV filtersOREAL·Filed 2001·Granted Mar 26, 2002·45 cites·9 claims
- 0694US7918902B2Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device thereforOREAL·Filed 2009·Granted Apr 5, 2011·12 cites·16 claims
- 0794US7641703B2Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereofOREAL·Filed 2008·Granted Jan 5, 2010·16 cites·22 claims
- 0894US6660046B1Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methodsOREAL·Filed 2000·Granted Dec 9, 2003·42 cites·36 claims
- 0993US10010495B2Hair dyeing process using at least one ortho-diphenol and one organic salt of titanium and of a carboxylic acidOREAL·Filed 2014·Granted Jul 3, 2018·11 cites·20 claims
- 1093US7947089B2Method of coloring or lightening in the presence of an inorganic base and kitOREAL·Filed 2009·Granted May 24, 2011·11 cites·24 claims
- 1193US7901464B2Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous compositionOREAL·Filed 2008·Granted Mar 8, 2011·10 cites·22 claims
- 1293US6419711B1Oxidation dyeing compositions containing a cationic coupling agent, novel cationic coupling agentsOREAL·Filed 2000·Granted Jul 16, 2002·38 cites·62 claims
- 1392US7909888B2Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device thereforOREAL·Filed 2009·Granted Mar 22, 2011·11 cites·24 claims
- 1491US10052273B2Hair dyeing method employing at least one ortho-diphenol, one titanium derivative and one carboxylic acidOREAL·Filed 2014·Granted Aug 21, 2018·8 cites·18 claims
- 1591US7922777B2Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device thereforOREAL·Filed 2009·Granted Apr 12, 2011·7 cites·26 claims
- 1691US6638321B1Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methodsOREAL·Filed 1998·Granted Oct 28, 2003·57 cites·36 claims
- 1791US6391062B1Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processesOREAL·Filed 2000·Granted May 21, 2002·34 cites·53 claims
- 1890US9872822B2Process for dyeing in the presence of oxidation bases comprising at least one sulfonic, sulfonamide, sulfone, amid or acid group and a metal catalyst, device and ready-to-use compositionOREAL·Filed 2014·Granted Jan 23, 2018·9 cites·20 claims
- 1990US7429275B2Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds thereforOREAL·Filed 2005·Granted Sep 30, 2008·6 cites·42 claims
- 2090US7367994B2Composition for dyeing keratin fibers, comprising a sulfonamidoxanthene direct dye, and dyeing process using the sameOREAL·Filed 2006·Granted May 6, 2008·7 cites·23 claims
- 2189US6464731B1Cationic monobenzene nitrophenylenediamines, their use in dyeing keratinous fibers, dyeing compositions comprising them and dyeing processesOREAL·Filed 2000·Granted Oct 15, 2002·24 cites·23 claims
- 2288US7217296B2Dyeing composition with a lightening effect for human keratin materials comprising at least one fluorescent dyeOREAL·Filed 2002·Granted May 15, 2007·31 cites·34 claims
- 2386US9005594B2Method for lightening human keratin fibers using at least one anhydrous composition, at least one organic amine, and at least one oxidizing agent, and device for use thereofHERCOUET LEÏLA·Filed 2008·Granted Apr 14, 2015·5 cites·16 claims
- 2486US6240929B1Heterocyclic quaternary polyammonium silicon polymers and their use in cosmetic compositionsOREAL·Filed 1999·Granted Jun 5, 2001·63 cites·57 claims
- 2585US7294152B2Dyeing composition comprising at least one fluorindine compound for the dyeing of keratinic fibers, dyeing process comprising the composition and compoundOREAL·Filed 2005·Granted Nov 13, 2007·3 cites·25 claims
- 2685US6248137B1Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidinesOREAL·Filed 1998·Granted Jun 19, 2001·52 cites·56 claims
- 2785US5849909ABenzalmalonatae/phenylcyanoacrylate-substituted S-triazine compoundsSOCIETEL OREAL S A·Filed 1997·Granted Dec 15, 1998·31 cites·10 claims
- 2885US5610257APhotoprotective/cosmetic compositions comprising benzotriazole-substituted polyorganosiloxanes/polyorganosilanesOREAL·Filed 1995·Granted Mar 11, 1997·30 cites·23 claims
- 2984US6565614B1Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methodsOREAL·Filed 1998·Granted May 20, 2003·28 cites·34 claims
- 3084US6468316B1Use of cationic dibenzenic nitro compounds for dyeing keratin fibers, dye compositions and dyeing processesOREAL·Filed 2000·Granted Oct 22, 2002·15 cites·22 claims
- 3183US9173821B2Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable thereforOREAL·Filed 2012·Granted Nov 3, 2015·3 cites·18 claims
- 3283US7611546B2Composition comprising at least one substituted acetylenic carbocyanin derivative, process for treating keratin fibres using it, and device thereforOREAL·Filed 2008·Granted Nov 3, 2009·2 cites·15 claims
- 3383US7497878B2Azo dyes containing a sulphonamide or amide function for the dyeing of human keratin fibers and method of dyeing and dyeing compositions containing themOREAL·Filed 2006·Granted Mar 3, 2009·2 cites·15 claims
- 3483US7364596B2Dye compositions comprising at least one hydrophobic direct dye and at least one acidOREAL·Filed 2005·Granted Apr 29, 2008·2 cites·31 claims
- 3583US6905522B2Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a couplerOREAL·Filed 2003·Granted Jun 14, 2005·12 cites·41 claims
- 3682US6376679B2Photoprotective/cosmetic compositions comprising novel benz-x-azole-substituted silane/siloxane sunscreensOREAL·Filed 2000·Granted Apr 23, 2002·13 cites·41 claims
- 3782US6027538ACompositions for dyeing keratinous fibers comprising indazoleamine derivatives and dyeing processOREAL·Filed 1998·Granted Feb 22, 2000·55 cites·25 claims
- 3881US7670390B2Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using themOREAL·Filed 2008·Granted Mar 2, 2010·1 cites·33 claims
- 3981US7410506B2Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereofOREAL·Filed 2005·Granted Aug 12, 2008·2 cites·33 claims
- 4081US5980585ACompositions for dyeing keratinous fibers comprising imidazopyridine derivatives and processOREAL·Filed 1998·Granted Nov 9, 1999·48 cites·31 claims
- 4180US9687057B2Dye composition using a specific non-ionic hydrotropic compound in a medium rich in fatty substances, methods and deviceOREAL·Filed 2012·Granted Jun 27, 2017·2 cites·20 claims
- 4280US8801808B2Dye composition comprising benzyl alcohol, a monoalcohol and a particular direct dyeLALLEMAN BORIS·Filed 2011·Granted Aug 12, 2014·2 cites·21 claims
- 4380US7427301B2Composition comprising at least one substituted carbocyanin derivative, process for treating keratin fibers using it, device therefor and use thereofOREAL·Filed 2005·Granted Sep 23, 2008·1 cites·37 claims
- 4480US7338534B2Oxidation dyeing composition for keratinous fibres based on amphiphilic polymers of at least an ethylenically unsaturated monomer with sulphonic group and comprising a hydrophobic partOREAL·Filed 2001·Granted Mar 4, 2008·9 cites·89 claims
- 4580US7326259B2Use of polycationic compounds in the dyeing of keratinous fibresOREAL·Filed 2005·Granted Feb 5, 2008·1 cites·28 claims
- 4680US7326258B2Compositions comprising hydroxyalkyl direct dyes, implementation processes and uses thereofOREAL·Filed 2005·Granted Feb 5, 2008·1 cites·24 claims
- 4780US7094262B2Dye composition comprising at least one particular dissymetrical polycationic direct dye, dyeing process, use and multi-compartment devicesOREAL·Filed 2003·Granted Aug 22, 2006·8 cites·46 claims
- 4880US7070629B2Dye composition comprising at least one diaminopyrazole oxidation base, at least one paraphenylenediamine oxidation base comprising a cyclic amino group, and at least one couplerOREAL·Filed 2002·Granted Jul 4, 2006·10 cites·28 claims
- 4980US6379398B1Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processesOREAL·Filed 1999·Granted Apr 30, 2002·22 cites·31 claims
- 5080US6340371B1Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processesOREAL·Filed 1999·Granted Jan 22, 2002·26 cites·31 claims
Showing the top 50 of 247 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Alain Lagrange files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →