ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,327, issued on Sept. 30.
"Device for dissolving gas in liquid" was invented by Bong Eui Choi (Jeonju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas-dissolving device can dissolve a gas in a liquid at a high concentration, and can maintain the concentration of a dissolved gas even in a state in which a circulation operation has been stopped. The gas-dissolving device of the present invention comprises: a dissolving tank for receiving a liquid and a gas from each of a circulation pump and a gas source, and discharging a liquid/gas mixture with an increased dissolved gas concentration in the liquid; and a pressurization dissolvin...