Patents Assigned to Agrochemicky Podnik
  • Patent number: 5002659
    Abstract: Arrangement for cleaning of waste water by application of rotating biocontactors utilizing tubular biocontactors open at both ends wound on a rotating cylindrical frame adapted to be alternatively submerged below and raised above the level of the waste water, combining thereby the effect of cleaning by biocontact and of efficient aeration of the waste water.
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: March 26, 1991
    Assignee: Agrochemicky Podnik
    Inventors: Ivan Bidenko, Vlastimil Koutecky