Patents by Inventor Matthias QUENZER

Matthias QUENZER 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).

  • Process for the laser treatment of coatings
    Patent number: 9835943
    Abstract: The present invention relates to a process for the laser treatment of effect pigment-containing coatings, to coatings produced using this process, and to the use thereof in decorative and security products.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: December 5, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Matthias Quenzer, Sylke Klein
  • PROCESS FOR THE LASER TREATMENT OF COATINGS
    Publication number: 20150336215
    Abstract: The present invention relates to a process for the laser treatment of effect pigment-containing coatings, to coatings produced using this process, and to the use thereof in decorative and security products.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 26, 2015
    Applicant: MERCK PATENT GMBH
    Inventors: Matthias QUENZER, Sylke KLEIN