Inventor
SCHUMACHER ULRIKE
DE28 patents
Patents
28 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
US10322079B2Jun 18, 2019
Hair dye
HENKEL AG & CO KGAA1 citations62
US12357549B2Jul 15, 2025
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound, a sealing reagent, and a pre-treatment agent
HENKEL AG & CO KGAA0 citations61
US12220470B2Feb 11, 2025
Pigment suspension and cosmetic agent prepared using the pigment suspension
HENKEL AG & CO KGAA0 citations61
US12329849B2Jun 17, 2025
Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound, a sealing reagent, and a polymer-containing post-treatment agent
HENKEL AG & CO KGAA0 citations57
US9839596B2Dec 12, 2017
Oxidation dye with reduced hair damage
HENKEL AG & CO KGAA1 citations52
US9034056B2May 19, 2015
Foam dyeing agent for keratinous fibers with improved color uptake
HENKEL AG & CO KGAA1 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
US10780035B2Sep 22, 2020
Oxidative hair dyeing agent having reduced hair damage and improved dyeing properties
HENKEL AG & CO KGAA0 citations50