Patents by Inventor Roy E. Patrick

Roy E. Patrick 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: 3948700
    Abstract: A storable solid propellant composition based on unsolvated aluminum deutde or unsolvated aluminum hydride and ferric oxide is provided for use in a method for producing high temperature hydrogen or deuterium that is acceptable for use in HF/DF and HCl chemical laser, the gas dynamic laser (GDL), or a source to generate chemically pure and hot hydrogen gas as a reducing fuel.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: April 6, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Orval E. Ayers, Roy E. Patrick
  • Patent number: 3948699
    Abstract: A storable solid propellant composition based on complex metal boron compds of the general formula M(BH.sub.4).sub.x or M(BD.sub.4).sub.x, (where M equals a metal and x equals the valence of the metal M; M is an alkali metal or an alkali earth metal; H is hydrogen, and D is deuterium) and metal oxides of the general formula Q.sub.2 O.sub.3 (where Q is a trivalent metal selected from iron, aluminum, gallium cobalt, and indium) combined stoichiometrically. The stoichiometric blend is employed in a method for producing high temperature (e.g. 600.degree.C-700.degree.C) hydrogen or deuterium that is acceptable for use in HF/DF and HCl chemical lasers, the gas dynamic laser (GDL), or a source to generate chemically pure and hot hydrogen gas as a reducing fuel.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: April 6, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Orval E. Ayers, Roy E. Patrick
  • Patent number: 3940474
    Abstract: Unsolvated aluminum hydride is decomposed by a controlled heating method to yield pure hydrogen useful in chemical lasers and as an energy source.
    Type: Grant
    Filed: August 6, 1974
    Date of Patent: February 24, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Chester W. Huskins, Roy E. Patrick