Patents by Inventor Walter Sencza

Walter Sencza 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).

  • Continuous polymer feed system for a waste water treatment plant
    Patent number: 4470907
    Abstract: A continuous polyelectrolyte feed system is disclosed. The system comprises means for providing a metered stream of dilution water, means for adding metered quantity of polyelectrolyte to the dilution water stream, means for flash mixing the polyelectrolyte in the dilution water stream, a plug flow reactor for aging the polyelectrolyte solution so as to allow the polyelectrolyte sufficient time to become active, and means for flash diluting the polyelectrolyte before injection into the waste water.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: September 11, 1984
    Assignee: Noranda Mines Limited
    Inventor: Walter Sencza