Patents by Inventor Paul L. Darby

Paul L. Darby 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: 4047988
    Abstract: A three component liquid monopropellant composition, adaptable for provid underwater propulsion which comprises an amine salt, oxidant and a desensitizing quantity of water sufficient to provide cooling and steam generation. A method for providing underwater propulsion wherein the aforesaid liquid monopropellant is combusted in the combustion chamber of an underwater reaction motor.
    Type: Grant
    Filed: June 29, 1967
    Date of Patent: September 13, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Paul B. Weill, Paul L. Darby