Inventor · disambiguated record
Bernd Meinigke
Also filed as: MEINIGKE BERND
12 granted patents·7 pending applications·596 citations·filing 1995–2004
91Inventor score
Files withHENKEL KGAA12
Top patents by PatentIndex Score
19 records- 0197US6284003B1Oxidation colorants comprising 2-(2,5-diaminophenyl)-ethanol compounds and 2-chloro-6-methyl-3-aminophenol compoundsHENKEL KGAA·Filed 1995·Granted Sep 4, 2001·445 cites·9 claims
- 0283US6660045B1Hair colorant preparationHENKEL KGAA·Filed 1998·Granted Dec 9, 2003·76 cites·18 claims
- 0382US6165230A1,4-diazacycloheptane derivatives and their use in hair oxidation dyesHENKEL KGAA·Filed 1998·Granted Dec 26, 2000·28 cites·17 claims
- 0475US6863698B1Agent for dyeing keratin containing fibersHENKEL KGAA·Filed 2002·Granted Mar 8, 2005·5 cites·27 claims
- 0568US6835211B1Direct hair dyes and use thereofHENKEL KGAA·Filed 2000·Granted Dec 28, 2004·5 cites·20 claims
- 0666US7081140B2Developer components and their use for dyeing keratinic fibersHENKEL KGAA·Filed 2004·Granted Jul 25, 2006·3 cites·21 claims
- 0765US7198648B2Coupling component for oxidative hair dyesHENKEL KGAA·Filed 2001·Granted Apr 3, 2007·1 cites·7 claims
- 0861US2005086746A1Direct hair dyes and use thereofFiled 2004·Application pending·0 cites
- 0954US7135047B2M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibersHENKEL KGAA·Filed 2003·Granted Nov 14, 2006·0 cites·16 claims
- 1054US6635241B1Aminophenol derivatives and their use in oxidative hair dyesHENKEL KGAA·Filed 1997·Granted Oct 21, 2003·5 cites·31 claims
- 1152US5752984AUse of 1,2,3,4-tetrahydroquinoxalines as oxidation dye precursors in oxidative coloring formulationsHENKEL KGAA·Filed 1995·Granted May 19, 1998·14 cites·11 claims
- 1251US6203579B1Use of 1-substituted isatins to dye fibers containing keratinHENKEL KGAA·Filed 1998·Granted Mar 20, 2001·14 cites·16 claims
- 1349US2003041393A1New colouring combinationFiled 2002·Application pending·0 cites
- 1449US2003000027A1Novel colorant combinationFiled 2002·Application pending·0 cites
- 1549US2003037386A1New colouring combinationFiled 2002·Application pending·0 cites
- 1649US2003106167A1New colouring combinationFiled 2002·Application pending·0 cites
- 1747US6814761B1Direct hair colorantsHENKEL KGAA·Filed 2000·Granted Nov 9, 2004·0 cites·21 claims
- 1845US2001004779A1Novel p-aminophenol derivatives and the use thereofFiled 2001·Application pending·0 cites
- 1939US2004199018A1Bridged p-phenylenediaminesFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →