Patents by Inventor Tox Olaopa

Tox Olaopa 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).

  • Biological nutrient removal using the olaopa process
    Patent number: 6562237
    Abstract: A process which comprises using a tank or compartment suitable for both anoxic and anaerobic conditions for biologically removing both nitrogen and phosphorus from waste water.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 13, 2003
    Inventor: Tox Olaopa