Patents by Inventor Josef Reus

Josef Reus 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).

  • Process for removal of nitrogen oxides
    Patent number: 4419333
    Abstract: To remove nitrous gases from gas mixtures there is needed a process and apparatus by which they can be eliminated quickly, without formation of secondary waste and as cheaply as possible. This is done by scrubbing the nitrous gases out of the gaseous mixture with 15-50% nitric acid solution and treating this solution additionally with gaseous oxygen, especially atmospheric oxygen.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: December 6, 1983
    Assignee: Nukem GmbH
    Inventors: Josef Reus, Hans Wewer, Hofmann Jurgen
  • Process for the production of toned carbon black
    Patent number: 3963510
    Abstract: Carbon black toned with lake forming organic dyes are produced by dispersing the carbon black in an aqueous solution of the dye and the laking agent, for example aluminum sulfate, the dispersion subsequently mixed with stirring with the lake forming agent sodium water glass, the laking being then completed by adding sodium molybdate and the toned carbon black dried after separation of the liquid phase.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: June 15, 1976
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Gunter Osswald, Josef Reus