Patents by Inventor Meike Willius

Meike Willius 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).

  • Pearlescent pigments
    Patent number: 8114211
    Abstract: The present invention relates to pearlescent pigments based on flake-form substrates which have at least one FeOOH layer and at least one TiO2 layer or at least one TiO2/SiO2/TiO2 layer package, and to the use thereof, inter alia, in paints, coatings, printing inks, powder coatings, plastics and in particular in care and decorative cosmetics.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 14, 2012
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Carsten Handrosch, Marcus Mathias, Nicole Schupp, Meike Willius
  • Pearlescent Pigments
    Publication number: 20100021565
    Abstract: The present invention relates to pearlescent pigments based on flake-form substrates which have at least one FeOOH layer and at least one TiO2 layer or at least one TiO2/SiO2/TiO2 layer package, and to the use thereof, inter alia, in paints, coatings, printing inks, powder coatings, plastics and in particular in care and decorative cosmetics.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 28, 2010
    Applicant: MERCK PATENT GMBH
    Inventors: Carsten Handrosch, Marcus Mathias, Nicole Schupp, Meike Willius