Patents by Inventor Hans-Jürgen Solms

Hans-Jürgen Solms 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).

  • Laser-markable plastics
    Patent number: 6545065
    Abstract: The present invention relates to laser-markable plastics of which a feature is that they include, as absorber material, a mixture of pearl luster pigments and/or non-lustrous metal oxide-coated mica pigments and inorganic platelet-form substrates.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: April 8, 2003
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Hans-Jürgen Solms, Manfred Kieser