Patents by Inventor Robert W. Zuhl

Robert W. Zuhl 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).

  • Preventing Silica And Silicate Scale With Inhibitors In Industrial Water Systems
    Publication number: 20110114564
    Abstract: A method of inhibiting the deposition of silica and silicate compounds on surfaces in water systems by treating the water with an effective amount of an alkoxylated amines or imidized polymer from alkoxylated amines either alone or in combination with acrylic acid or maleic acid homo- or co-polymers and phosphonates.
    Type: Application
    Filed: July 6, 2009
    Publication date: May 19, 2011
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Zahid Amjad, Robert W. Zuhl