Patents by Inventor Cy E. Foster

Cy E. Foster 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).

  • Polyisobutylene injection slurry for pipeline use
    Publication number: 20010049402
    Abstract: A drag reduction mixture made from a 30-70 proportion of polyisobutylene particles and water. The mixture further contains a surfactant, a viscosifier, an anti-foaming agent, and a biocide. The mixture can be made as a slurry or suspension, depending on the amount of viscosifier.
    Type: Application
    Filed: May 2, 2001
    Publication date: December 6, 2001
    Inventor: Cy E. Foster