Stefan Hoepfner

9 Patents

• US124850772025

  Method for Dyeing Keratinous Material, Comprising the Use of an Organosilicon Compound, an Effect Pigment and a Post-treatment Agent

  HENKEL AG & Co. KGAA

  0 cites
• US121788972024

  Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations

  Henkel AG & Co. Kgaa

  0 cites
• US121092912024

  Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations

  Henkel AG & Co. Kgaa

  0 cites
• US121027042024

  Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations

  Henkel AG & Co. Kgaa

  0 cites
• US120972742024

  Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations

  Henkel AG & Co. Kgaa

  0 cites
• US120487562024

  Pigment Suspension and Method for Dying Keratinous Material Using the Pigment Suspension

  HENKEL AG & Co. KGAA

  0 cites
• US119986292024

  Method for Dyeing Keratinous Material, Comprising the Use of an Organosilicon Compound, an Effect Pigment and a Film-forming Polymer

  HENKEL AG & Co. KGAA

  0 cites
• US118835182024

  Method for Dyeing Keratinous Material, Comprising the Use of an Organosilicon Compound, an Hydroxycarboxylic Acid Ester, a Diol and a Dyeing Compound

  HENKEL AG & Co. KGAA

  0 cites
• US116540952023

  Method for Dyeing Keratinous Material, Comprising the Use of an Organosilicon Compound, a Chromophoric Compound, a Modified Fatty Acid Ester and a Sealing Reagent II

  HENKEL AG & Co. KGAA

  0 cites