Inventor · disambiguated record
Andreas Bittner
Also filed as: BITTNER ANDREAS · BITTNER ANDREAS J · BITTNER ANDREAS JOACHIM
5 granted patents·4 pending applications·28 citations·filing 1994–2013
77Inventor score
Files withSCHWARZKOPF GMBH HANS3FRAUNHOFER GES FORSCHUNG2ANDREAS J BITTNER1CASSELLA FARBWERKE MAINKUR AG1
Top patents by PatentIndex Score
9 records- 0156US5508467AProcess for the preparation of hydroxyalkylaminonitrobenzene derivativesCASSELLA FARBWERKE MAINKUR AG·Filed 1994·Granted Apr 16, 1996·6 cites·20 claims
- 0250US5961668A4-(2,4-diaminophenoxymethyl)-1,3-dioxolane secondary intermediates, processes for their production, and hair colorantsSCHWARZKOPF GMBH HANS·Filed 1996·Granted Oct 5, 1999·4 cites·13 claims
- 0346US5676706ASubstituted diaminophenols, and hair dyes containing such compoundsFiled 1995·Granted Oct 14, 1997·11 cites·14 claims
- 0446US2016351909A1Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and method for the production thereofFRAUNHOFER GES FORSCHUNG·Filed 2013·Application pending·0 cites
- 0545US2016285099A1Solid material-/gel electrolyte accumulator with binder of inorganic-organic hybrid polymer and method for the production thereofFRAUNHOFER GES FORSCHUNG·Filed 2013·Application pending·0 cites
- 0640US6024768ADiaminoalkane and oxidation colorantsSCHWARZKOPF GMBH HANS·Filed 1997·Granted Feb 15, 2000·6 cites·21 claims
- 0730US5990355ASubstituted diaminophenols, process for their preparation, and hair dyes containing such compoundsSCHWARZKOPF GMBH HANS·Filed 1997·Granted Nov 23, 1999·1 cites·6 claims
- 0827US2001052156A1DyesFiled 1997·Application pending·0 cites
- 0927US2001005914A1Oxidation dyesANDREAS J BITTNER·Filed 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →