Patents by Inventor Sabine Hinz

Sabine Hinz 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).

  • Patent number: 5785962
    Abstract: The invention comprises a shampoo composition providing the hair with improved properties such as combability, volume and lustre, containing at least one anionic, nonionic and (or) zwitterionic (amphoteric) surfactant and a mixture ofa) at least 0.1% by wt. lactic acid;b) at least 0.05% by wt. citric acid; andc) at least 0.05% by wt. pyrrolidone carboxylic acid, all percentages being calculated to the total composition.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: July 28, 1998
    Assignee: Goldwell GmbH
    Inventors: Sabine Hinz, Dieter Heinz
  • Patent number: 5409628
    Abstract: This invention refers to a hair shampoo composition presenting improved hair conditioning properties, comprising at least one anionic surfactant preferably mixed with a surface-active-alkyl polyglycoside in a proportion of 10:1 and 1:5, as well as an active hair conditioning composition comprising 0.1 to 1.0% by wt. of at least one cationic polymer, 0.1 to 1.0% by wt. of at least one water-soluble collagen or collagen derivative, and 0.5 to 8.0% by wt. of at least one polysiloxane, each calculated based on the total composition.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: April 25, 1995
    Assignee: Goldwell, AG
    Inventors: Dieter Heinz, Sabine Hinz