US Patent Issued to Doty Scientific on June 17 for "NMR probe for efficient MAS-DNP operation at ultra-low temperatures" (South Carolina Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,329, issued on June 17, was assigned to Doty Scientific Inc. (Columbia, S.C.).

"NMR probe for efficient MAS-DNP operation at ultra-low temperatures" was invented by F David Doty (Columbia, S.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An NMR probe for insertion into an NMR magnet from below is disclosed that includes multiple counterflow heat exchangers to enable a wide range of NMR methods at ultra low temperatures, including MAS DNP at temperatures below 15 K. Coolant fluid is ducted from the bottom of the probe through a vacuum insulated transfer line up into the probehead, the region containing the sample and sample coil, where it splits i...