US Patent Issued to Wyatt Technology on Sept. 30 for "Differential refractometer for gradient chromatography" (Israeli Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,464, issued on Sept. 30, was assigned to Wyatt Technology LLC (Goleta, Calif.).

"Differential refractometer for gradient chromatography" was invented by Daniel I. Some (Atlit, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure describes a differential refractometer for gradient chromatography. In an exemplary embodiment, the differential refractometer includes a solvent delay volume, an eluent flow meter coupled to an eluent inlet of a sample cell, a solvent flow regulator coupled to an outlet of the solvent delay volume and coupled to a solvent inlet of a reference cell, an instrument controller configured to receive the ...