Patents by Inventor Durrell Boyd

Durrell Boyd 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).

  • Propellant
    Patent number: 6679959
    Abstract: Compositions of matter for use as propellants, methods of making these compositions, and devices incorporating the compositions, are described. One composition of the invention includes ammonium perchlorate, iron oxide, finely divided silica and a crosslinkable binder. Another general composition of the invention includes ammonium perchlorate, iron oxide, finely divided silica and a crosslinked binder.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: January 20, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Durrell Boyd, Ray Bazil
  • Propellant
    Publication number: 20030041935
    Abstract: Compositions of matter for use as propellants, methods of making these compositions, and devices incorporating the compositions, are described. One composition of the invention includes ammonium perchlorate, iron oxide, finely divided silica and a crosslinkable binder. Another general composition of the invention includes ammonium perchlorate, iron oxide, finely divided silica and a crosslinked binder.
    Type: Application
    Filed: December 18, 2000
    Publication date: March 6, 2003
    Inventors: Durrell Boyd, Ray Bazil