Patents by Inventor Thomas KRASEMANN

Thomas KRASEMANN 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).

  • POLYSILAZANE HARD COATING COMPOSITIONS
    Publication number: 20240093058
    Abstract: The present invention relates to coating compositions which comprise a silazane polymer (A), a silane coupling agent (B); and inorganic nanoparticles (C), wherein the components (A), (B) and (C) are present in certain ratios. The coating compositions are particularly suitable for the preparation of hard coatings on surfaces of various base material substrates.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 21, 2024
    Applicant: MERCK PATENT GMBH
    Inventors: Ralf GROTTENMUELLER, Sergej NELL, Patrizia LACHNIT, Thomas KRASEMANN
  • Interference pigments
    Patent number: 11746240
    Abstract: The invention relates to interference pigments based on SiO2 flakes having a broad layer-thickness distribution, and to the use thereof in paints, coatings, powder coatings, plastics and in particular in cosmetic formulations and for colouring food and pharmaceutical products.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 5, 2023
    Assignee: Merck Patent GmbH
    Inventors: Stephanie Andes, Ulrich Schoenefeld, Thomas Krasemann, Manfred Thon, Martina Welsch, Ralf Schweinfurth, Melanie Mechthild Breidung
  • INTERFERENCE PIGMENTS
    Publication number: 20220356356
    Abstract: The invention relates to interference pigments based on SiO2 flakes having a broad layer-thickness distribution, and to the use thereof in paints, coatings, powder coatings, plastics and in particular in cosmetic formulations and for colouring food and pharmaceutical products.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 10, 2022
    Applicant: Merck Patent GmbH
    Inventors: Stephanie ANDES, Ulrich SCHOENEFELD, Thomas KRASEMANN, Manfred THON, Martina WELSCH, Ralf SCHWEINFURTH