Inventor · disambiguated record
Frederic Guerin
Also filed as: GUERIN FREDERIC · Guerin Frédéric
45 granted patents·7 pending applications·231 citations·filing 2002–2020
97Inventor score
Top patents by PatentIndex Score
52 records- 0196US7951875B2Low molecular weight hydrogenated nitrile rubberLANXESS INC·Filed 2010·Granted May 31, 2011·16 cites·5 claims
- 0294US7641703B2Composition 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
- 0393US7833290B2Composition comprising a derivative of hermatoxylin, of hematein, of brazilin or of brazilein, metal salt, hydrogen peroxide, and (bi)carbonate and hair dyeing method therewithOREAL·Filed 2009·Granted Nov 16, 2010·13 cites·21 claims
- 0492US6780939B2Low molecular weight hydrogenated nitrile rubberBAYER INC·Filed 2002·Granted Aug 24, 2004·27 cites·2 claims
- 0589US7857866B2Dyeing method using a composition comprising an ortho-diphenol and comprising a wiping, drying or non rinsing stageOREAL·Filed 2009·Granted Dec 28, 2010·5 cites·17 claims
- 0689US7857865B2Composition comprising at least one ortho-diphenol, metal salt, hydrogen peroxide and (bi)carbonate and hair dyeing method therewithOREAL·Filed 2009·Granted Dec 28, 2010·5 cites·19 claims
- 0788US7611545B2Cosmetic article and process for dry dyeing keratin materialsOREAL·Filed 2007·Granted Nov 3, 2009·9 cites·23 claims
- 0885US7919563B2Low molecular weight hydrogenated nitrile rubberLANXESS INC·Filed 2010·Granted Apr 5, 2011·3 cites·16 claims
- 0985US6673881B2Process for the preparation of low molecular weight hydrogenated nitrile rubberBAYER INC·Filed 2002·Granted Jan 6, 2004·20 cites·13 claims
- 1084US7585920B2Process for the preparation of low molecular weight hydrogenated nitrile rubberLANXESS INC·Filed 2005·Granted Sep 8, 2009·6 cites·5 claims
- 1184US6997963B2Use of a chromoionophore and/or fluoroionophore for dyeing human keratin fibres, dyeing compositions and methodsOREAL·Filed 2003·Granted Feb 14, 2006·14 cites·52 claims
- 1283US10130829B2Packaging article comprising an envelope and an anhydrous dye composition comprising a direct dye, use of the same and process for dyeing keratin fibresOREAL·Filed 2014·Granted Nov 20, 2018·2 cites·19 claims
- 1383US7772328B2Low molecular weight hydrogenated nitrile rubberLANXESS INC·Filed 2007·Granted Aug 10, 2010·5 cites·6 claims
- 1482US8097044B2Hair compositions comprising at least one disulfide direct dye and at least one alkaline hydroxide agent and simultaneous hair shaping and dyeing processesGUERIN FREDERIC·Filed 2008·Granted Jan 17, 2012·3 cites·40 claims
- 1582US6841623B2Low molecular weight nitrile rubberBAYER INC·Filed 2002·Granted Jan 11, 2005·14 cites·7 claims
- 1680US10117811B2Packaging article comprising an envelope and an anhydrous dye composition comprising an oxidation dye, use of the same and process for dyeing keratin fibresOREAL·Filed 2014·Granted Nov 6, 2018·5 cites·20 claims
- 1780US7262244B2Polymer composites comprising low molecular weight nitrile rubberLANXESS INC·Filed 2003·Granted Aug 28, 2007·14 cites·11 claims
- 1878US8671956B2Method for permanent reshaping and in particular for straightening, comprising a stage of straightening keratinous fibres employing a composition comprising at least 40% by weight of non-silicone fatty substancesBOUCHARA ANNE·Filed 2011·Granted Mar 18, 2014·5 cites·20 claims
- 1977US9265705B2Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a nonionic surfactant, an amphoteric surfactant, an ethoxylated fatty alcohol, an alkaline agent and a reducing agentGuerin Frédéric·Filed 2012·Granted Feb 23, 2016·2 cites·26 claims
- 2077US7579410B2Process for the preparation of low molecular weight nitrile rubberLANXESS INC·Filed 2005·Granted Aug 25, 2009·3 cites·9 claims
- 2175US11007131B2Dyeing composition comprising a direct dye of triarylmethane structure, and a siliconeOREAL·Filed 2016·Granted May 18, 2021·1 cites·16 claims
- 2275US6946526B2Nitrile polymer vulcanizate and process for the production thereofBAYER INC·Filed 2003·Granted Sep 20, 2005·10 cites·15 claims
- 2374US7235601B2Hydrogenated nitrile rubber compositions with improved processabilityLANXESS INC·Filed 2003·Granted Jun 26, 2007·12 cites·7 claims
- 2472US8597373B2Hair dyeing process using a composition comprising at least one indole or indoline compound, a metal salt, hydrogen peroxide and a basifying agentGUERIN FREDERIC·Filed 2011·Granted Dec 3, 2013·1 cites·23 claims
- 2572US7381781B2Process for the preparation of low molecular weight hydrogenated nitrile rubberLANXESS INC·Filed 2003·Granted Jun 3, 2008·7 cites·17 claims
- 2669US11911636B2Process for treating keratin fibers using a packaging article comprising an envelope and an anhydrous composition comprising an oxidizing agentOREAL·Filed 2020·Granted Feb 27, 2024·0 cites·19 claims
- 2769US7745539B2Low molecular weight nitrite rubberLANXESS INC·Filed 2004·Granted Jun 29, 2010·4 cites·7 claims
- 2863US11944695B2Coated colouring solid particles comprising at least one direct dye and/or one oxidation dye precursorOREAL·Filed 2020·Granted Apr 2, 2024·0 cites·22 claims
- 2962US2010154143A1Cosmetic composition comprising at least one ortho-diphenol, metal salt, hydrogen peroxide, (bi)carbonate and surface-active agent, and dyeing method therewithGUERIN FREDERIC·Filed 2009·Application pending·0 cites
- 3062US2010154144A1Composition comprising at least one ortho-diphenol, one metal salt, hydrogen peroxide, (bi)carbonate and a basifying agent and hair dyeing method therewithGUERIN FREDERIC·Filed 2009·Application pending·0 cites
- 3161US7655052B2Composition for the coloring of keratinous fibers comprising a halochromic compound, the dye corresponding to this compound, and methods of use thereofOREAL·Filed 2008·Granted Feb 2, 2010·0 cites·23 claims
- 3261US7105606B2Polymer blends comprising low molecular weight nitrile rubberLANXESS INC·Filed 2003·Granted Sep 12, 2006·4 cites·13 claims
- 3359US7030193B2Nitrite compositionsBAYER INC·Filed 2004·Granted Apr 18, 2006·2 cites·9 claims
- 3459US2017007856A1Process for treating keratin fibers using a packaging article comprising an envelope and an anhydrous composition comprising an oxidizing agentOREAL·Filed 2014·Application pending·0 cites
- 3558US7595361B2Adhesive compositionsLANXESS INC·Filed 2003·Granted Sep 29, 2009·3 cites·7 claims
- 3656US7326257B2Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dyeOREAL·Filed 2004·Granted Feb 5, 2008·0 cites·36 claims
- 3756US7182792B2Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using itOREAL·Filed 2004·Granted Feb 27, 2007·0 cites·31 claims
- 3856US7175672B2Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeingOREAL·Filed 2004·Granted Feb 13, 2007·0 cites·34 claims
- 3955US7211117B2Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using itOREAL·Filed 2003·Granted May 1, 2007·0 cites·39 claims
- 4055US2004236029A1Low molecular weight hydrogenated nitrile rubberFiled 2004·Application pending·0 cites
- 4154US11000464B2Dyeing composition at acidic pH comprising a direct dye of triarylmethane structureOREAL·Filed 2016·Granted May 11, 2021·0 cites·15 claims
- 4254US7338535B2Process for rapid dyeing and rapid decoloration of human keratin fibres with certain direct dyesOREAL·Filed 2003·Granted Mar 4, 2008·0 cites·35 claims
- 4354US7329289B2Use of triarylmethane derivatives as direct dyes in a dye composition, composition and implementation processOREAL·Filed 2005·Granted Feb 12, 2008·0 cites·48 claims
- 4454US7211118B2Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using itOREAL·Filed 2003·Granted May 1, 2007·0 cites·33 claims
- 4554US2007277329A1Dyeing Composition Comprising at Least One Dye Precursor and One Amphiphilic Block CopolymerDUBIEF CLAUDE·Filed 2004·Application pending·0 cites
- 4653US7217299B2Dye composition comprising at least one direct dye of the azo-pyridinio-pyridone family and at least one different synthetic dye, and processOREAL·Filed 2005·Granted May 15, 2007·0 cites·20 claims
- 4748US11883512B2Alkaline composition comprising at least three different alkaline agents for the treatment of keratin fibres, methods and usesOREAL·Filed 2020·Granted Jan 30, 2024·0 cites·15 claims
- 4846US9271915B2Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a non-cellulose-based thickening polymer, an alkaline agent and a reducing agentGuerin Frédéric·Filed 2012·Granted Mar 1, 2016·0 cites·26 claims
- 4946US2023048382A1Process for preparing a dye composition by mixing solid particles and an oxidizing composition and an alkaline compositionOREAL·Filed 2020·Application pending·0 cites
- 5045US2005143514A1HNBR compounds having an improved flowabilityFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →