Patents by Inventor Thomas F. Heaton

Thomas F. Heaton 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).

  • Water-repellent silane emulsions comprising copolymers of acrylic acid and alkyl methacrylates
    Patent number: 5037873
    Abstract: There is provided aqueous silane emulsion compositions comprising hydrolyzable silanes, water thickening agents, water and optional buffers, biocides and water beading additives. The compositions are useful in rendering porous masonry substrates water repellent.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: August 6, 1991
    Assignee: PCR Group, Inc.
    Inventor: Thomas F. Heaton