Patents by Inventor D. Mark Ortlano

D. Mark Ortlano 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).

  • Polysaccharide pigment dispersions
    Patent number: 6294013
    Abstract: An aqueous pigment dispersion containing at least one FD&C and/or D&C pigment dispersed in water and a polysaccharide resin optionally in combination with a styrene-acrylic resin and ethylenediaminetetraacetic acid. The dispersion offers excellent viscosity and settling stability to pH-sensitive FD&C and D&C pigments together with good color value.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: September 25, 2001
    Assignee: Sun Chemical Corporation
    Inventors: D. Mark Ortlano, Lori Lewis, Christopher J. Vissing, Joseph P. LaBazzo, Sr.