Inventor · disambiguated record
Astrid Kroos
Also filed as: KROOS ASTRID
24 granted patents·2 pending applications·27 citations·filing 2011–2019
91Inventor score
Top patents by PatentIndex Score
26 records- 0192US8328879B2Phthalimides as bleach activatorsGROSS WIBKE·Filed 2012·Granted Dec 11, 2012·8 cites·12 claims
- 0285US10561594B2Agent for stabilizing keratin fibers with 5-ring heterocyclesHENKEL AG & CO KGAA·Filed 2017·Granted Feb 18, 2020·2 cites·5 claims
- 0385US8323356B2Sulfonimines as bleaching activatorsGROSS WIBKE·Filed 2012·Granted Dec 4, 2012·6 cites·13 claims
- 0484US11202742B2Product for lightening hair, containing special oxo-carboxylic acidsHENKEL AG & CO KGAA·Filed 2018·Granted Dec 21, 2021·2 cites·3 claims
- 0583US8668745B2Brightening agent comprising acylpyridinium compounds and defined alkalizing agentsHENKEL AG & CO KGAA·Filed 2013·Granted Mar 11, 2014·2 cites·12 claims
- 0679US8821592B1Oxidation dye precursorsGROSS WIBKE·Filed 2012·Granted Sep 2, 2014·2 cites·14 claims
- 0774US11534106B2Method for determining a user-specific hair treatmentHENKEL AG & CO KGAA·Filed 2017·Granted Dec 27, 2022·2 cites·18 claims
- 0874US9259380B2Means for dyeing and/or matting keratinic fibres containing novel 1,4 diaminoanthraquinone dyesHENKEL AG & CO KGAA·Filed 2014·Granted Feb 16, 2016·1 cites·9 claims
- 0971US10955344B2Method and device for determining a degree of damage to hairHENKEL AG & CO KGAA·Filed 2017·Granted Mar 23, 2021·2 cites·20 claims
- 1057US8597371B2Lightening agent comprising acyl pyridinium compounds and cationic polysaccharidesHENKEL AG & CO KGAA·Filed 2013·Granted Dec 3, 2013·0 cites·12 claims
- 1155US8551191B2Dicationic 4-aza-1-azoniabicyclo[2.2.2]octanes and agents for colouring keratin-containing fibersHENKEL AG & CO KGAA·Filed 2013·Granted Oct 8, 2013·0 cites·20 claims
- 1255US8349023B2After treatment for color fixationHENKEL AG & CO KGAA·Filed 2011·Granted Jan 8, 2013·0 cites·8 claims
- 1352US10617618B2Agent for oxidative dyeing of hair containing anisole derivativesHENKEL AG & CO KGAA·Filed 2018·Granted Apr 14, 2020·0 cites·9 claims
- 1452US8864849B1Anionic azo dyestuffs for coloring keratin-containing fibersHENKEL AG & CO KGAA·Filed 2014·Granted Oct 21, 2014·0 cites·15 claims
- 1550US11857332B2Determination of a degree of elongation of hair using a NIR sensorHENKEL AG & CO KGAA·Filed 2019·Granted Jan 2, 2024·0 cites·15 claims
- 1650US10251826B2Alkaline agent for lightening hair containing oxidants and special carboxylic acid estersHENKEL AG & CO KGAA·Filed 2017·Granted Apr 9, 2019·0 cites·20 claims
- 1749US10821063B2Method for decolorizing dyed keratinic fibersHENKEL AG & CO KGAA·Filed 2017·Granted Nov 3, 2020·0 cites·10 claims
- 1848US8277517B2Lightening agent having cationic acylpyridinium derivatives and certain amino acidsGROSS WIBKE·Filed 2012·Granted Oct 2, 2012·0 cites·12 claims
- 1947US8277516B2Lightening agent having cationic acylpyridinium derivatives and certain ammonium compoundsGROSS WIBKE·Filed 2012·Granted Oct 2, 2012·0 cites·12 claims
- 2045US9827180B2Agents for oxidatively dyeing hair, containing specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Granted Nov 28, 2017·0 cites·11 claims
- 2144US9707168B2Means for the oxidative dyeing of hair containing specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Granted Jul 18, 2017·0 cites·13 claims
- 2243US12121133B2Method for determining a greyness level of a strand of hairHENKEL AG & CO KGAA·Filed 2019·Granted Oct 22, 2024·0 cites·19 claims
- 2342US2022053916A1Method for determining a coloration product recommendationHENKEL AG & CO KGAA·Filed 2019·Application pending·0 cites
- 2442US2016263002A1Agent for oxidatively dyeing hair containing specific combinations of developers and couplersHENKEL AG & CO KGAA·Filed 2016·Application pending·0 cites
- 2541US10413498B2Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic and/or cationic surfactantHENKEL AG & CO KGAA·Filed 2015·Granted Sep 17, 2019·0 cites·20 claims
- 2640US10406089B2Agents for dyeing keratin fibres, containing at least one dimeric, dicationic azo dye with special substitution patternHENKEL AG & CO KGAA·Filed 2015·Granted Sep 10, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →