US Patent Issued to United States of America, as represented by the Secretary of the Army on April 29 for "Acoustic mixing system for creating propellant mixture" (Alabama Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,731, issued on April 29, was assigned to United States of America, as represented by the Secretary of the Army (Washington).

"Acoustic mixing system for creating propellant mixture" was invented by Sarah L Bolden (Redstone Arsenal, Ala.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method of creating a propellant mixture. The method includes forming an explosive composition mixture, placing the explosive composition mixture into a mixing vessel assembly, and operating an acoustic mixing system at an operating frequency such that the acoustic mixing system causes a vertical displacement of the mixing vessel. The ex...