ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,950, issued on Oct. 6, was assigned to DH Technologies Development Pte. Ltd. (Singapore).
"Automated systems and methods for separating compounds" was invented by Leigh Bedford (Whitby, Canada) and Bradley B. Schneider (Bradford, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas introduction system for a differential mobility spectrometer (DMS) includes a manifold including a gas inlet and a gas outlet. A mixing channel fluidically couples the gas inlet to the gas outlet. A plurality of modifier liquid supply inlets is coupled to the mixing channel and a plurality of selectively operable valves. One of the plurality of selectively operable ...