Inventor

LECHNER TORSTEN

DE61 patents

Patents

50 patents

US11766390B2Sep 26, 2023

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a film-forming polymer II

HENKEL AG & CO KGAA6 citations75

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

US11077034B2Aug 3, 2021

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

US10219994B2Mar 5, 2019

Method for the simultaneous permanent shaping and dyeing of keratinic fibers

HENKEL AG & CO KGAA5 citations68

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

US11957771B2Apr 16, 2024

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a coated effect pigment and a sealing reagent I

HENKEL AG & CO KGAA1 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

US11471393B2Oct 18, 2022

Agent for the treatment of keratinous fibers containing the reaction product of two organic C1-C6 alkoxy silanes and water

HENKEL AG & CO KGAA0 citations62

US11439578B2Sep 13, 2022

Agent for dyeing hair, containing at least one organic silicon compound, a coloring compound and a film-forming, hydrophilic polymer

HENKEL AG & CO KGAA0 citations62

US11406572B2Aug 9, 2022

Hydrogen peroxide formulations in barrier layer films with a SiOx layer

HENKEL AG & CO KGAA0 citations62

US11382851B2Jul 12, 2022

Hair dye composition containing at least one organic silicon compound, a direct dye and a film forming hydrophobic polymer

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

US11229587B2Jan 25, 2022

Hydrogen peroxide formulations in barrier layer films with a metallized layer

HENKEL AG & CO KGAA0 citations62

US11129779B2Sep 28, 2021

Thickening system in a percarbonate-containing blonding agent

HENKEL AG & CO KGAA0 citations62

US11077038B2Aug 3, 2021

Cosmetic shampoos with low water content in a pouch

HENKEL AG & CO KGAA0 citations62

US11077041B2Aug 3, 2021

Agents for reductive decolourisation of dyed keratinous fibres

HENKEL AG & CO KGAA0 citations62

US11058611B2Jul 13, 2021

Hydrogen peroxide formulations in barrier layer films with a metallized layer

HENKEL AG & CO KGAA0 citations62

US11052027B2Jul 6, 2021

Use of sodium chloride in bleaching agents based on percarbonate for human hair application

HENKEL AG & CO KGAA1 citations62

US11033470B2Jun 15, 2021

Hydrogen peroxide formulations in barrier layer films with a metallized layer

HENKEL AG & CO KGAA0 citations62

US10987287B2Apr 27, 2021

Powdered hair colour with percarbonate in a water-soluble film

HENKEL AG & CO KGAA1 citations62

US10952939B2Mar 23, 2021

Percarbonate-containing blonding agent in an aluminum sachet

HENKEL AG & CO KGAA0 citations62

US10945930B2Mar 16, 2021

Thickener in a percarbonate-containing bleaching agent contained in a multi-layer sachet

HENKEL AG & CO KGAA0 citations62

US10888512B2Jan 12, 2021

Thickening system for a percarbonate-containing colour composition and storage in a multilayer sachet

HENKEL AG & CO KGAA0 citations62

US10885645B2Jan 5, 2021

Determination of a waviness index of hair

HENKEL AG & CO KGAA1 citations62

US12220470B2Feb 11, 2025

Pigment suspension and cosmetic agent prepared using the pigment suspension

HENKEL AG & CO KGAA0 citations61

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

US11529303B2Dec 20, 2022

Method for dyeing keratinous material, containing dye and an acidic post-treatment agent

HENKEL AG & CO KGAA0 citations58

US11529304B2Dec 20, 2022

Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent

HENKEL AG & CO KGAA0 citations57

US11896103B2Feb 13, 2024

Hair treatment apparatus, hair treatment system, and method for cosmetically treating hair

HENKEL AG & CO KGAA0 citations52

US11564618B2Jan 31, 2023

Method and device for determining a degree of thermal damage to hair

HENKEL AG & CO KGAA0 citations52

US11231366B2Jan 25, 2022

Method and device for determining a gloss value of hair

HENKEL AG & CO KGAA0 citations52

US11154478B2Oct 26, 2021

Self-heating agents for reductive decolorization of dyed keratinous fibers

HENKEL AG & CO KGAA0 citations52

US10667997B2Jun 2, 2020

Thickened oxidation composition

HENKEL AG & CO KGAA0 citations52

Showing the top 50 of 61 patents by PatentIndex Score.

LECHNER TORSTEN

Patents

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a film-forming polymer II

Method for dyeing keratin material, comprising the use of an organosilicon compound, two dyeing compounds and a post-treatment agent

Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent vi

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

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent I

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent III

Process of dyeing keratinous material comprising the use of an organosilicon compound, an effect pigment, and a film-forming polymer I

Care conditioner with a low water content in a pouch

Method for determining a degree of damage to hair

Method for simultaneously and permanently reshaping and coloring keratin fibers

Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and tannic acid

Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and a copolymer of styrene and maleic acid (anhydride)

Method for dyeing keratin material, comprising the use of an organic C1-C6-alkoxy-silane and an alkalising agent

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

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound and a silicon oil

Method for the simultaneous permanent shaping and dyeing of keratinic fibers

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a phosphoric acid ester and a dyeing compound

Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer II

Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent VI

Method for treating keratin material

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a coated effect pigment and a sealing reagent I

Increasing the stability of agents for treating keratin material

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

Agent for the treatment of keratinous fibers containing the reaction product of two organic C1-C6 alkoxy silanes and water

Agent for dyeing hair, containing at least one organic silicon compound, a coloring compound and a film-forming, hydrophilic polymer

Hydrogen peroxide formulations in barrier layer films with a SiOx layer

Hair dye composition containing at least one organic silicon compound, a direct dye and a film forming hydrophobic polymer

Method for dyeing keratinous material, comprising the use of an organosilicon compound, an oligoalkylsiloxane and a dyeing compound

Hydrogen peroxide formulations in barrier layer films with a metallized layer

Thickening system in a percarbonate-containing blonding agent

Cosmetic shampoos with low water content in a pouch

Agents for reductive decolourisation of dyed keratinous fibres

Hydrogen peroxide formulations in barrier layer films with a metallized layer

Use of sodium chloride in bleaching agents based on percarbonate for human hair application

Hydrogen peroxide formulations in barrier layer films with a metallized layer

Powdered hair colour with percarbonate in a water-soluble film

Percarbonate-containing blonding agent in an aluminum sachet

Thickener in a percarbonate-containing bleaching agent contained in a multi-layer sachet

Thickening system for a percarbonate-containing colour composition and storage in a multilayer sachet

Determination of a waviness index of hair

Pigment suspension and cosmetic agent prepared using the pigment suspension

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

Method for dyeing keratinous material, including the application of an organosilicon compound, a dyeing compound, a sealing reagent and an alkaline pre-treatment agent

Method for dyeing keratinous material, containing dye and an acidic post-treatment agent

Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent

Hair treatment apparatus, hair treatment system, and method for cosmetically treating hair

Method and device for determining a degree of thermal damage to hair

Method and device for determining a gloss value of hair

Self-heating agents for reductive decolorization of dyed keratinous fibers

Thickened oxidation composition