Patents by Inventor Johannes Rumpel

Johannes Rumpel 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).

  • METHOD AND DEVICE FOR POST-TREATMENT OF PARTICLES CARRIED IN A PROCESS GAS AND FILTER THEREFOR
    Publication number: 20220118513
    Abstract: The present invention relates to a method for the post-treatment of particles (51) carried along in a process gas (50) of a device (1) for the generative manufacturing of three-dimensional objects, wherein the particles (51) are conducted to a filter chamber (40). An oxidant (60) is added to the particles (50) and that an oxidation reaction of the particles (50) with the oxidant (60) is initiated.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 21, 2022
    Applicant: EOS GmbH Electro Optical Systems
    Inventors: Ulrich Kleinhans, Philip Stroebel, Sven Pawliczek, Johannes Rumpel