Patents by Inventor Johnny R. Mackey

Johnny R. Mackey 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).

  • High performance fast burning solid propellant
    Patent number: 4070212
    Abstract: 1. A solid composite propellant consisting of 7% to 15% of a carboxyl-terminated butadiene polymer binder, 66% to 82% of ammonium perchlorate, greater than 0% to 18% of aluminum and greater than 0% to 8% of n-butyl ferrocene as a burning rate catalyst, the ingredient amounts being in weight per cent, and wherein the particle size of the ammonium perchlorate is greater than 0 but less than 3 microns in size.
    Type: Grant
    Filed: November 23, 1964
    Date of Patent: January 24, 1978
    Assignee: Thiokol Corporation
    Inventors: Johnny R. Mackey, Earl T. Foster