Patents by Inventor Patrick K. Clancey

Patrick K. Clancey 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).

  • High strength asphalt cement paving composition
    Patent number: 4801332
    Abstract: A paving composition formed of aggregate and asphalt cement in which the asphalt cement is treated with a combination of a primary catalyst comprising a compound chosen from the group consisting of asphalt cement soluble organic-manganese, organic-cobalt, and organic-copper compounds, or a mixture of two or more thereof, and a secondary catalyst comprising an asphalt cement soluble organic-iron compound.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: January 31, 1989
    Assignee: Chemcrete International Corp.
    Inventors: Philip T. Selfridge, John B. Leonard, Jr., Patrick K. Clancey