Patents by Inventor James R. Schueneman

James R. Schueneman 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 and composition for water treatment
    Patent number: 5071569
    Abstract: A method is disclosed for decolorizing a water body particularly for clarifying the water and removing algae stains in a swimming pool, by establishing in the water body EDTA compound and ammonium ions by the addition of appropriate compounds, and a composition for decolorizing such a water body containing EDTA compound and ammonium salt.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: December 10, 1991
    Assignee: Coral International, Inc.
    Inventors: Paul R. Caulfield, James R. Schueneman