Patents by Inventor Michael J. Waddicor

Michael J. Waddicor 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).

  • Cement compositions
    Patent number: 5110362
    Abstract: Cement compositions containing fly ash having a carbon content are given satisfactory air entrainment by including a water soluble C8 fatty acid salt.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: May 5, 1992
    Inventors: John T. Hoarty, Leslie Hodgkinson, Michael J. Waddicor