Patents by Inventor Roger Roundy

Roger Roundy 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 Inhibiting Polymerization and Fouling in Acrylic Acid and Acrylate Processes
    Publication number: 20110160484
    Abstract: The method of inhibiting the polymerization of a mono-ethylenically unsaturated carboxylic acid, anhydride, ester or neutralized or partially neutralized sail, e.g., an acrylic acid or ester, in an aqueous solution and in the presence of oxygen, the method comprising the step of mixing with the aqueous solution an inhibitor comprising (i) at least 50 ppm of an N-oxyl compound, e.g.
    Type: Application
    Filed: July 29, 2008
    Publication date: June 30, 2011
    Inventors: Olan S. Fruchey, Christopher T. Reeves, William C. Brooks, Edmund Yang, Roger Roundy