Patents by Inventor Johannes Lautenschlager

Johannes Lautenschlager 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 for processing waste water loaded with nitrogen-containing compounds
    Patent number: 8778190
    Abstract: The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic sheet silicate, wherein a clay material loaded with nitrogen-containing compounds is obtained, and the clay material loaded with nitrogen-containing compounds is separated off, wherein purified wastewater is obtained.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 15, 2014
    Assignee: Süd-Chemie IP GmbH & Co. KG
    Inventors: Friedrich Ruf, Gerhard Kummer, Manfred Frauenrath, Johannes Lautenschlager, Gotz Burgfels
  • METHOD FOR PROCESSING WASTE WATER LOADED WITH NITROGEN-CONTAINING COMPOUNDS
    Publication number: 20110259826
    Abstract: The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic sheet silicate, wherein a clay material loaded with nitrogen-containing compounds is obtained, and the clay material loaded with nitrogen-containing compounds is separated off, wherein purified wastewater is obtained.
    Type: Application
    Filed: December 15, 2009
    Publication date: October 27, 2011
    Applicant: SUD-CHEMIE AG
    Inventors: Friedrich Ruf, Gerhard Kummer, Manfred Frauenrath, Johannes Lautenschlager, Gotz Burgfels