Inventor · disambiguated record
Markus Speckbacher
Also filed as: SPECKBACHER MARKUS
28 granted patents·5 pending applications·95 citations·filing 1998–2023
94Inventor score
Top patents by PatentIndex Score
33 records- 0193US10973754B2Dual polymer component hair coloring compositionCOTY INC·Filed 2018·Granted Apr 13, 2021·8 cites·21 claims
- 0293US7513917B2Coloring agents for keratin fibersPROCTER & GAMBLE·Filed 2007·Granted Apr 7, 2009·13 cites·12 claims
- 0391US10959919B2Hair treatment method and kit thereofCOTY INC·Filed 2018·Granted Mar 30, 2021·6 cites·19 claims
- 0483US7544215B2Neutral and cationic naphthalene and colorants for keratin fibers containing these compoundsWELLA AG·Filed 2004·Granted Jun 9, 2009·19 cites·8 claims
- 0582US7513916B2Agents for coloring keratin fibersPROCTER & GAMBLE·Filed 2007·Granted Apr 7, 2009·2 cites·12 claims
- 0675US5981773APreparation of perylene-3,4-dicarboxylic anhydridesCIBA SC HOLDING AG·Filed 1998·Granted Nov 9, 1999·18 cites·11 claims
- 0773US8784505B21-hexzl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositionsPROCTER & GAMBLE·Filed 2013·Granted Jul 22, 2014·1 cites·4 claims
- 0873US6491749B1Core-extended perylene bisimidesCIBA SC HOLDING AG·Filed 1999·Granted Dec 10, 2002·23 cites·7 claims
- 0972US9060953B21-hexyl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositionsPROCTER & GAMBLE·Filed 2014·Granted Jun 23, 2015·0 cites·4 claims
- 1070US7658770B2Agents for coloring keratin fibersPROCTER & GAMBLE·Filed 2009·Granted Feb 9, 2010·0 cites·10 claims
- 1170US7381806B2Cationic azo azine dyes and colorants that contain these compoundsPROCTER & GAMBLE·Filed 2006·Granted Jun 3, 2008·2 cites·8 claims
- 1268US7977482B2Dark coloured azo dyesPROCTER & GAMBLE·Filed 2007·Granted Jul 12, 2011·0 cites·8 claims
- 1365US7452385B2Naphthalene derivatives and colorants for keratin fibers containing these compoundsWELLA AG·Filed 2004·Granted Nov 18, 2008·1 cites·9 claims
- 1463US7658771B2Coloring agents for keratin fibersPROCTER & GABLE COMPANY·Filed 2009·Granted Feb 9, 2010·0 cites·10 claims
- 1562US2025143992A1Vat plus oxidative colorsWELLA GERMANY GMBH·Filed 2023·Application pending·0 cites
- 1659US12337053B2Method and composition for coloring a keratinous substrate using solubilized vat dyesWELLA GERMANY GMBH·Filed 2021·Granted Jun 24, 2025·0 cites·24 claims
- 1757US7553336B2Brightening direct dyes for keratin fibers and colorants containing these compoundsWELLA AG·Filed 2004·Granted Jun 30, 2009·0 cites·11 claims
- 1857US7473281B2Colorants containing cationic indazoline thiazolazo dyePROCTER & GAMBLE·Filed 2007·Granted Jan 6, 2009·0 cites·9 claims
- 1955US7488353B2Cationic heteroarylazine dyes and colorants containing these compoundsWELLA AG·Filed 2004·Granted Feb 10, 2009·2 cites·10 claims
- 2053US7534273B2Cationic pyrazolone dyes, method for production thereof and coloring agents for keratin fibers containing said compoundsWELLA AG·Filed 2005·Granted May 19, 2009·0 cites·11 claims
- 2153US7500994B2Cationic quinoxaline thiazole azo dye-containing colorantsWELLA AG·Filed 2005·Granted Mar 10, 2009·0 cites·13 claims
- 2251US11904042B2Hair coloring composition and methods for its application and removalHFC PRESTIGE INT HOLDING SWITZERLAND S A R L·Filed 2019·Granted Feb 20, 2024·0 cites·15 claims
- 2348US8785656B2Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1H-pyrazole saltPROCTER & GAMBLE·Filed 2013·Granted Jul 22, 2014·0 cites·10 claims
- 2447US12122734B2Telescoping syntheses of 2-methoxymethyl-p-phenylenediamineWELLA GERMANY GMBH·Filed 2020·Granted Oct 22, 2024·0 cites·4 claims
- 2547US2006230548A1Reductive colorant for keratin fibresSPECKBACHER MARKUS·Filed 2006·Application pending·0 cites
- 2645US8152861B2Dark coloured azo dyesSPECKBACHER MARKUS·Filed 2011·Granted Apr 10, 2012·0 cites·19 claims
- 2744US2006242772A1Reductive colouring system for keratin fibresSPECKBACHER MARKUS·Filed 2006·Application pending·0 cites
- 2843US9758469B2Process for the preparation of 2-substituted-1,4-benzenediamines and salts thereofNOXELL CORP·Filed 2015·Granted Sep 12, 2017·0 cites·20 claims
- 2941US9695109B2Telescoping synthesis of 2-methoxymethyl-p-phenylenediamineNOXELL CORP·Filed 2015·Granted Jul 4, 2017·0 cites·20 claims
- 3040US9688609B2Telescoping synthesis of 2-methoxymethyl-P-phenylenediamineNOXELL CORP·Filed 2015·Granted Jun 27, 2017·0 cites·20 claims
- 3140US9587116B2Azo direct dyes and method for dyeing hair using these dyesNOXELL CORP·Filed 2015·Granted Mar 7, 2017·0 cites·19 claims
- 3239US2008187505A1Use of fluorescent polymers for the treatment of human hairSPECKBACHER MARKUS·Filed 2005·Application pending·0 cites
- 3332US2008241090A1Use of Fluorescent Perylene Compounds for the Treatment of Human HairWELLA AG·Filed 2005·Application pending·0 cites
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