Patents by Inventor Stanley M. Printz

Stanley M. Printz 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).

  • Nonskid polyurethane coating
    Patent number: 5045375
    Abstract: A nonskid coating for a carpet or mat is provided by placing a patterned polyurethane on the carpet, the polyurethane being permanently tacky. The method includes the steps of forming a precoat coating of one reactive formulation and forming a secondary coating of a second reactive formulation. The one reactive formulation is a polyurethane for holding face yarns in the carpet backing, and the second reactive formulation includes a diamine to render the formulation thixotropic and a tackifier for rendering the cured polyurethane tacky.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: September 3, 1991
    Assignee: Standard Adhesive & Chemical Co., Inc.
    Inventors: William L. Davis, Stanley M. Printz, Timothy W. Brown