Patents by Inventor Manfred Guenther SCHMITT

Manfred Guenther SCHMITT has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • HAIR COLORING COMPOSITIONS
    Publication number: 20240024218
    Abstract: It is provided a kit for obtaining a hair coloring composition, a hair coloring composition, and a method for treating hair. The hair coloring composition particularly provides the desired color shade and intensity, together with an enhanced root to tip evenness on hair, particularly on previously colored hair and on hair with a broad range of damage levels along hair length.
    Type: Application
    Filed: November 26, 2021
    Publication date: January 25, 2024
    Inventors: Viktoriya SENDYUREVA, Manfred Guenther SCHMITT, Frank VEVERKA, Felix HERKNER, Bjorn Timo HOFFMANN
  • Hair colouring or bleaching products, and compositions thereof, with alkali canceling effect
    Patent number: 11344485
    Abstract: It is provided herewith a hair treating product comprising an oxidizing component and a tint component; a hair treating composition obtained upon mixing of the oxidizing component and the tint component; the use of the oxidizing component in a hair treating product, for cancelling the alkalinity of a tint component; and an oxidizing component comprising a buffer system. The hair treating product, and the corresponding hair treating composition, is particularly useful for colouring or bleaching hair. It is useful for providing permanent or demi-permanent coloration or bleaching to keratin fibers.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 31, 2022
    Assignee: Wella International Operations Switzerland Sàrl
    Inventors: Frank Veverka, Manfred Guenther Schmitt, Rebecca Knobloch
  • HAIR COLOURING OR BLEACHING PRODUCTS, AND COMPOSITIONS THEREOF, WITH ALKALI CANCELING EFFECT
    Publication number: 20210259935
    Abstract: It is provided herewith a hair treating product comprising an oxidizing component and a tint component; a hair treating composition obtained upon mixing of the oxidizing component and the tint component; the use of the oxidizing component in a hair treating product, for cancelling the alkalinity of a tint component; and an oxidizing component comprising a buffer system. The hair treating product, and the corresponding hair treating composition, is particularly useful for colouring or bleaching hair. It is useful for providing permanent or demi-permanent coloration or bleaching to keratin fibers.
    Type: Application
    Filed: July 19, 2019
    Publication date: August 26, 2021
    Inventors: Frank VEVERKA, Manfred Guenther SCHMITT, Rebecca KNOBLOCH