Inventor
MATHIASZYK CARSTEN
DE27 patents
Patents
27 patentsUS12090222B2Sep 17, 2024
Method for dyeing keratin material, comprising the use of an organosilicon compound, two dyeing compounds and a post-treatment agent
HENKEL AG & CO KGAA3 citations74
US11992546B2May 28, 2024
Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent vi
HENKEL AG & CO KGAA3 citations74
US11938211B2Mar 26, 2024
Process for coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer I
HENKEL AG & CO KGAA3 citations74
US11918665B2Mar 5, 2024
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent I
HENKEL AG & CO KGAA4 citations74
US11744789B2Sep 5, 2023
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent III
HENKEL AG & CO KGAA4 citations74
US11701318B2Jul 18, 2023
Process of dyeing keratinous material comprising the use of an organosilicon compound, an effect pigment, and a film-forming polymer I
HENKEL AG & CO KGAA4 citations74
US11896701B2Feb 13, 2024
Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and tannic acid
HENKEL AG & CO KGAA2 citations72
US11890366B2Feb 6, 2024
Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and a copolymer of styrene and maleic acid (anhydride)
HENKEL AG & CO KGAA2 citations72
US11826586B2Nov 28, 2023
Method for dyeing keratin material, comprising the use of an organic C1-C6-alkoxy-silane and an alkalising agent
HENKEL AG & CO KGAA3 citations72
US11504321B2Nov 22, 2022
Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer II
HENKEL AG & CO KGAA3 citations72
US11291622B2Apr 5, 2022
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound and a silicon oil
HENKEL AG & CO KGAA2 citations72
US12201712B2Jan 21, 2025
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a phosphoric acid ester and a dyeing compound
HENKEL AG & CO KGAA1 citations63
US12377034B2Aug 5, 2025
Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer II
HENKEL AG & CO KGAA0 citations62
US12357554B2Jul 15, 2025
Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent VI
HENKEL AG & CO KGAA0 citations62
US12233147B2Feb 25, 2025
Method for treating keratin material
HENKEL AG & CO KGAA0 citations62
US11737967B2Aug 29, 2023
Increasing the stability of agents for treating keratin material
HENKEL AG & CO KGAA1 citations62
US11504319B2Nov 22, 2022
Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer III
HENKEL AG & CO KGAA1 citations62
US11331258B2May 17, 2022
Method for dyeing keratinous material, comprising the use of an organosilicon compound, an oligoalkylsiloxane and a dyeing compound
HENKEL AG & CO KGAA0 citations62
US10987287B2Apr 27, 2021
Powdered hair colour with percarbonate in a water-soluble film
HENKEL AG & CO KGAA1 citations62
US10888512B2Jan 12, 2021
Thickening system for a percarbonate-containing colour composition and storage in a multilayer sachet
HENKEL AG & CO KGAA0 citations62
US12329840B2Jun 17, 2025
Agent for dyeing keratin material, containing at least two organosilicon compounds that are different from each other, at least one pigment and at least one liquid fatty component and/or a solvent
HENKEL AG & CO KGAA0 citations58
US12296036B2May 13, 2025
Method for dyeing keratinous material, including the application of an organosilicon compound, a dyeing compound, a sealing reagent and an alkaline pre-treatment agent
HENKEL AG & CO KGAA0 citations58
US11896103B2Feb 13, 2024
Hair treatment apparatus, hair treatment system, and method for cosmetically treating hair
HENKEL AG & CO KGAA0 citations52
US12576020B2Mar 17, 2026
Increasing the stability of agents for the treatment of keratinous material
HENKEL AG & CO KGAA0 citations51
US12551426B2Feb 17, 2026
Method for treating hair, comprising the application of a first agent (a) having a silane and a chromophoric compound, and a second agent (b) having a film-forming polymer
HENKEL AG & CO KGAA0 citations51
US11564876B2Jan 31, 2023
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a silicone polymer and a dyeing compound
HENKEL AG & CO KGAA0 citations51
US11298303B2Apr 12, 2022
System for thickening a dye preparation containing percarbonate
HENKEL AG & CO KGAA0 citations51