Patents by Inventor Doreen MCFARLANE

Doreen MCFARLANE 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).

  • Effect pigments
    Patent number: 10280308
    Abstract: The present invention relates to silver-colored effect pigments having a strong sparkle effect based on Al2O3 flakes and to the use thereof in paints, button pastes, automotive paints, automotive refinish paints, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, paper, for coating seed, in security applications, as dopant for the laser marking of plastics and papers, as additive for the laser welding of plastics, in cosmetic formulations and for the preparation of pigment preparations and dry preparations.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 7, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Johann Dietz, Cornelia Foerderer, Nicole Haferkorn, Gerhard Pfaff, Doreen McFarlane
  • EFFECT PIGMENTS
    Publication number: 20170130054
    Abstract: The present invention relates to silver-coloured effect pigments having a strong sparkle effect based on Al2O3 flakes and to the use thereof in paints, button pastes, automotive paints, automotive refinish paints, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, paper, for coating seed, in security applications, as dopant for the laser marking of plastics and papers, as additive for the laser welding of plastics, in cosmetic formulations and for the preparation of pigment preparations and dry preparations.
    Type: Application
    Filed: March 11, 2015
    Publication date: May 11, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Johann DIETZ, Cornelia FOERDERER, Nicole HAFERKORN, Gerhard PFAFF, Doreen MCFARLANE