Patents by Inventor Barry Peiser

Barry Peiser 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).

  • Foamed fly ash cement compositions and methods of cementing
    Publication number: 20050133221
    Abstract: Methods of cementing and low density foamed cement compositions therefor are disclosed. A low density foamed cement composition of the invention comprises fly ash comprising calcium oxide or calcium hydroxide, water present in an amount sufficient to form a slurry, a foaming and foam stabilizing surfactant or a mixture of surfactants present in an amount sufficient to facilitate foam and stabilize the foamed cement composition, and sufficient gas to foam the foamed cement composition.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Jiten Chatterji, Roger Cromwell, Bobby King, D. Brenneis, Brent Balcer, Barry Peiser, Don Everett