Patents Assigned to Oy Clewer Ltd
  • Method of purifying water, suitable bacteria for the method and use thereof
    Patent number: 6780317
    Abstract: A method of purifying waste water biologically by using three particularly suitable bacteria: Bacillus sp. DT-1, Pseudomonas azelaica, DT-2, and/or Rhizobus sp. DT-5, or mixed populations thereof. The invention further relates to the bacteria and the mixed populations and use thereof in purifying waste water. The invention further relates to a bioreactor including the bacteria.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: August 24, 2004
    Assignee: Oy Clewer Ltd
    Inventors: Jussi Uotila, Gennadi Zaitsev