Patents Represented by Attorney Meredith P. Sharks
  • Patent number: 4346149
    Abstract: This invention relates to a water based aluminum paint, particularly for dark colored polyethylene film for outdoor agricultural uses. This paint has high reflectivity towards light, and is water and crack resistant. It contains aluminum paste or powder, mica as an extender, acrylic polymer, and water, together with a small quantity of a dispersant and antifoam. The acrylic polymer may be modified by the addition of minor amounts of alkyd resins, vinylacrylic copolymer, polyesters, and the like.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: August 24, 1982
    Assignee: Gulfko Incorporated
    Inventor: James E. Sullivan