Patents by Inventor Ronald L. Van Gilder

Ronald L. Van Gilder 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).

  • High solids latexes for paper coatings
    Patent number: 4474860
    Abstract: Bimodal latexes having two separate and distinct particle size distributions have high solids content, good high shear rheology and good low shear viscosity. These bimodal latexes, e.g., styrene/butadiene/acrylic acid/itaconic acid latexes are employed in coating paper in conjunction with a mineral filler using a coating device such as a blade coater to yield high quality coatings which can be easily applied.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: October 2, 1984
    Assignee: The Dow Chemical Company
    Inventors: Ronald L. Van Gilder, Do I. Lee