Patents by Inventor David M. Varcak

David M. Varcak 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).

  • Process for applying a multi-layer paint containing mica pigment
    Patent number: 4547410
    Abstract: Polymer coatings having high solids content and containing mica pigments are applied with uniform appearance when the liquid layer which is deposited on an article is greater in thickness than the nominal maximum length of the mica platelets. Coatings which contain 0.01-5 weight percent mica having up to 60 micrometers maximum platelet length are produced in thicknesses of 0.045-0.076 mm. The coatings are best applied by a conventional turbobell rotary atomizer.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: October 15, 1985
    Assignee: Inmont Corporation
    Inventors: Sol Panush, James M. Gelmini, David M. Varcak