ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,482, issued on Nov. 3.

"Fast switch field combined nmr device for 2FNMR" was invented by Jean-Max Tyburn (Wissembourg, France), Sebastien Breham (Wissembourg, France) and Eric Beyer (Eberbach-Seltz, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Two-Field-NMR spectrometer for performing field-cycling NMR relaxometry experiments comprises a high field superconducting NMR magnet system for generating a homogenous magnetic field parallel to a z-axis in a central region of the spectrometer for polarization of an NMR sample and for detection of NMR signals; a low field magnet system generating a variable homogenous magnetic field; a magnetic tunn...