Patents by Inventor Paul James Conroy

Paul James Conroy 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).

  • Patent number: 6960379
    Abstract: A cementitious composition (1) which, in the hardened state, acts as a low leaching coating in low alkalinity and low hardness waters. The composition comprises at least one cement and a highly reactive pozzolan. The cementitious composition can be applied to a surface such as a metallic drinking water pipe (2) in order to provide corrosion protection therefor.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: November 1, 2005
    Assignee: WRC PLC
    Inventors: Paul James Conroy, John Brian Newman, Lisa Anne Hudson