Patents by Inventor Leslie C. Giron

Leslie C. Giron 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).

  • Granules exhibiting reduced dusting
    Patent number: 5196473
    Abstract: The present invention is directed to substantially dust-free granules. The granules are constituted by a normally dusty inorganic solid material and a water-dispersible nonionic vinyl polymer distributed thereon. The vinyl polymer promotes retention of dust size particles to the granules of the inorganic solid material.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: March 23, 1993
    Assignee: Oil-Dri Corporation of America
    Inventors: Rudolph C. Valenta, Leslie C. Giron