Patents by Inventor Ali D. Allison

Ali D. Allison 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).

  • Stable foamed cement slurry compositions and methods for making and using same
    Patent number: 8287640
    Abstract: A foamed cement composition is disclosed for utilization in performing a variety of well cementing operations, and to methods for making and using same. The foamed cement composition basically includes a cement, water sufficient to form a pumpable slurry, a gas sufficient to foam the slurry, a foaming agent and optionally a foam stabilizing agent.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: October 16, 2012
    Assignee: Clearwater International, LLC
    Inventors: Frank Zamora, Marilyn J. Bramblett, Sarkis R. Kakadjian, Ali D. Allison
  • STABLE FOAMED CEMENT SLURRY COMPOSITIONS AND METHODS FOR MAKING AND USING SAME
    Publication number: 20100077938
    Abstract: A foamed cement composition is disclosed for utilization in performing a variety of well cementing operations, and to methods for making and using same. The foamed cement composition basically includes a cement, water sufficient to form a pumpable slurry, a gas sufficient to foam the slurry, a foaming agent and optionally a foam stabilizing agent.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 1, 2010
    Inventors: Frank Zamora, Marilyn J. Bramblett, Sarkis R. Kakadjian, Ali D. Allison