Patents by Inventor Dennis J. Park, deceased

Dennis J. Park, deceased 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).

  • 3-nitramino-4-nitrofurazan and salts thereof
    Patent number: 5460669
    Abstract: The energetic salts of 3-nitramino-4-nitrofurazan have a desirable combination of desirable properties such as sufficiently high densities, and low or no hydrogen content. The salts are useful as ingredients in various propellant, explosive, gassifier, and pyrotechnic compositions. 3-Nitramino-4-nitrofurazan is itself a useful energetic compound and is also useful in the synthesis of still further energetic compounds.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: October 24, 1995
    Assignee: Thiokol Corporation
    Inventors: Rodney L. Willer, Robert S. Day, Dennis J. Park, deceased