Patents by Inventor Donald R. Towery, deceased

Donald R. Towery, deceased 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).

  • Flame-resistant microporous coatings
    Patent number: 4869953
    Abstract: Water-vapor-permeable yet waterproof coated fabrics are prepared by applying a polyurethane resin solvent solution plus flame retardent to a base fabric then immersing the coating to coagulate the resin leaving a thin, microporous coating on the fabric. An acrylic acid thickener system may be included in the resin solvent solution. The resultant microporous coated fabric has a moisture vapor transmission rate of at least 600 g/m.sup.2 /24 hours, a hydrostatic pressure resistance of at least 69 kPa and is resistant to flame.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: September 26, 1989
    Assignee: Burlington Industries, Inc.
    Inventors: Thomas F. Watson, Donald R. Towery, deceased