Patents by Inventor Heinz-Werner Priester

Heinz-Werner Priester 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).

  • Process and apparatus for the controlled flocculating or precipitating of foreign substances from a liquid
    Patent number: 4170553
    Abstract: This invention relates to a process for the controlled flocculating or precipitating of foreign substances from a liquid by the addition of a flocculating agent, at least a partial quantity of the liquid being treated with a dosed amount of the flocculating agent, the flocculation or precipitation caused thereby in said partial quantity being measured by a turbidity measurement and the addition of the flocculating agent to the liquid to be treated being determined on basis of the turbidity measurement. An apparatus for the carrying out of such a process also constitutes the object of this invention.
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: October 9, 1979
    Assignee: GST-Regeltechnik GmbH
    Inventors: Helmut Lang, Horst Overath, Heinz-Werner Priester