Patents by Inventor Siegfried Heeg

Siegfried Heeg 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).

  • MATTING AGENTS BASED ON PRECIPITATED SILICAS
    Publication number: 20240368380
    Abstract: The invention relates to precipitated silica, characterized by BET: 150 m2/g-400 m2/g, preferably 200 m2/g-300 m2/g, determined to ISO 9277 DOA: 220 ml/100 g-400 ml/100 g, preferably 250 ml/100 g-350 ml/100 g, determined to ISO 19246 d50: 3.0 ?m-5.0 ?m, determined by laser diffraction on a Coulter LS to ISO 13320, particle size ratio d5:d50:d95: >0.3:1:<2, particle size distribution d95?d5/d50: between 1.3 and 1.7.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Thomas Klotzbach, Sascha Herrwerth, Andreas Feller, Siegfried Heeg, Uwe Schmeier, Jan Hendrik Heinzinger, Doris Mißelich
  • COMPUTER TOMOGRAPHIC WORKPIECE MEASURING DEVICE
    Publication number: 20120155606
    Abstract: A marine device has a floating buoy containing electronics, a submerged payload containing electrical devices and electronics, a power source and a mooring line. At least a part of the power source is submerged and electrically connected to at least one of the submerged payload and the floating buoy, and the mooring line extends between the buoy and at least one of the power source submerged part, the submerged payload and a submerged anchor having a mass allowing it to stay under the water surface.
    Type: Application
    Filed: April 30, 2010
    Publication date: June 21, 2012
    Applicant: WENZEL VOLUMETRIK GMBH
    Inventors: Martin Simon, Siegfried Heeg, Ralf Hock, Manfred Etzel, Uwe Hilpert, Severin Ebner