Patents by Inventor Ronald L. Frantz

Ronald L. Frantz 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).

  • Latex-modified asphalt emulsion tiecoat mastic coating system
    Patent number: 5085896
    Abstract: A method for improving the quality of mastic coating system by using a tiecoat which is composed of an aqueous latex-modified asphalt emulsion. The tiecoat is applied to a substrate and then at least one subsequent coating is applied to the tiecoat to yield a mastic coating system having superior resistance to lack and bleed-through discoloration.
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: February 4, 1992
    Assignee: Rohm and Haas Company
    Inventors: Allen P. Marks, Ronald L. Frantz