Patents by Inventor Joseph I. Gerstemeier

Joseph I. Gerstemeier 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).

  • Method of feeding polymers
    Patent number: 3977971
    Abstract: The present disclosure is directed to an improved method of flocculating solids dispersed and suspended in an aqueous medium which is undergoing a turbulent shearing action. The method of the invention is directed to the addition of particles of the polymeric materials to the aqueous medium as opposed to solutions thereof.
    Type: Grant
    Filed: December 3, 1974
    Date of Patent: August 31, 1976
    Assignee: Betz Laboratories, Inc.
    Inventors: John E. Quinn, Joseph I. Gerstemeier