Patents by Inventor Michael Pugliese

Michael Pugliese 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).

  • Organokaolin pigments in ink formulations
    Patent number: 5137568
    Abstract: Dispersibility of extender pigments in ink formulations is improved by using as the extender pigment, a quaternary ammonium treated kaolin clay.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: August 11, 1992
    Assignee: J.M. Huber Corporation
    Inventors: David H. Durham, Michael Pugliese