Patents by Inventor Ralph M. Moorehead

Ralph M. Moorehead 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).

  • Patent number: 5034073
    Abstract: An explosive composition having a combination of a principal explosive, which is relatively insensitive to initiation of detonation, two mesh fractions of a sensitizing explosive which is relatively sensitive to initiation of detonation, a critical diameter additive which lowers the critical diameter of the composition, and a binder, demonstrates the ability to achieve steady-state detonation after deliberate initiation of detonation. The composition is further characterized by low sensitivity to accidental detonation by external influences, and favorable mechanical and processability properties.A method of making an explosive composition of this type by adjusting the amount of critical diameter additive and testing the composition is also described.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: July 23, 1991
    Assignee: Aerojet General Corporation
    Inventors: Jude W. Barry, Ralph M. Moorehead