P

Inventor

MATHIASZYK CARSTEN

DE27 patents

Patents

27 patents
US12090222B2Sep 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