Patents by Inventor Sigrid Hell

Sigrid Hell 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).

  • Cosmetic preparation and use thereof
    Patent number: 10589133
    Abstract: A cosmetic preparation characterized by excellent adhesion at the place of application, comprises at least one silsesquioxane wax.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: March 17, 2020
    Assignee: Schwan-STABILO Cosmetics GmbH & Co. KG
    Inventors: Simona Lebok, Sigrid Hell, Marika Skultety
  • COSMETIC PREPARATION AND USE THEREOF
    Publication number: 20120288462
    Abstract: A cosmetic preparation characterized by excellent adhesion at the place of application, comprises at least one silsesquioxane wax.
    Type: Application
    Filed: February 2, 2011
    Publication date: November 15, 2012
    Applicant: SCHWAN-STABILO COSMETICS GMBH & CO. KG
    Inventors: Simona Lebok, Sigrid Hell, Marika Skultety