Patents by Inventor Karl Freihart

Karl Freihart 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).

  • Publication number: 20200140706
    Abstract: A process for producing a three-dimensional object by selectively layer-by-layer solidification of a powdery material layer at the locations corresponding to the cross-section of the object in a respective layer by exposure to electromagnetic radiation. The powdery material comprises at least one polymer which is obtainable from its melt only in substantially amorphous or completely amorphous form, or a polyblend which is obtainable from its melt only in substantially amorphous or completely amorphous form. The powdery material has a specific melting enthalpy of at least 1 J/g.
    Type: Application
    Filed: April 25, 2018
    Publication date: May 7, 2020
    Applicant: EOS GmbH Electro Optical Systems
    Inventors: Andreas Pfister, Andreas Hotter, Peter Keller, Karl Freihart