Patents by Inventor Dennis P. Fairley

Dennis P. Fairley 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).

  • Method of producing bituminous/polymer emulsion and product
    Patent number: 4722953
    Abstract: The present invention relates to bituminous polymer emulsions and more particularly to a novel method for producing such emulsions to produce a coating which yields superior flexiblity and water resistance.The method of producing the bituminous polymer consists in passing heated asphalt and a heated polymer emulsion through a colloid meal. The resultant emulsion may have up to 75% solids.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: February 2, 1988
    Assignee: Davlin Paint Company
    Inventors: David J. DeRuiter, Dennis P. Fairley