Patents by Inventor Ross C. Kirwin

Ross C. Kirwin 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 for the control of dust using methacrylate containing emulsions and compositions
    Patent number: 4594268
    Abstract: The instant invention is directed to a method for suppressing dust comprising contacting the material being treated with an aqueous emulsion of a methacrylate polymer or a composition comprising a hydrophobic liquid and a methacrylate polymer. These emulsions and compositions may further comprise a wetting/penetrating surfactant.
    Type: Grant
    Filed: March 29, 1985
    Date of Patent: June 10, 1986
    Assignee: Calgon Corporation
    Inventor: Ross C. Kirwin