Patents by Inventor Andrew Traister

Andrew Traister 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).

  • Corrosion resistant aqueous and solvent-based primer compositions containing synergistic blends of zinc borate and barium metaborate pigments
    Patent number: 4049596
    Abstract: The addition of blends of zinc borate and barium metaborate pigments to resinous film forming vehicles comprising blends of: (1) an aqueous acrylic latex with an alkyd resin, a styrene allyl alcohol ester adduct or a polymerized dehydrated castor oil product or (2) a solvent-based epoxy ester resin with a chlorinated paraffin; produce primer compositions in which corrosion resistance is synergistically enhanced. The resultant primer compositions may be used on ferrous or non-ferrous metallic substrates such as motor vehicles, appliances, aluminum lawn furniture, etc.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: September 20, 1977
    Assignee: PPG Industries, Inc.
    Inventors: Andrew Traister, Glenn Troup