Patents by Inventor Zacharias Xenakis

Zacharias Xenakis 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).

  • Cementing multi-lateral wells
    Patent number: 5588488
    Abstract: The present invention provides methods of cementing the junction of multi-lateral wells whereby the set cement can withstand impacts and shocks without shattering. A cement slurry composition which sets into a high strength impact resistant solid mass is utilized comprised of a styrene/butadiene aqueous latex, a latex stabilizer, hydraulic cement and appropriate cementing additives.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: December 31, 1996
    Assignee: Halliburton Company
    Inventors: Jan P. Vijn, Zacharias Xenakis, Daniel L. Bour, Jerry D. Childs