Patents Assigned to Christian Widmer
  • Method and apparatus for biological treatment of organic materials
    Patent number: 6110727
    Abstract: A process and an apparatus for carrying out the process for the biological treatment of organic wastes. In order to achieve more effective treatment of the material, in a horizontally oriented reactor, a circulating agitator is disposed which causes circulation of the material with simultaneous advance. The material is leached via spray arms, with simultaneous intense aeration of the material to generate an aerobic biological degradation process.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: August 29, 2000
    Assignee: Christian Widmer
    Inventors: Christian Widmer, Wolfgang Stehle, Artur Wellinger