ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,223, issued on June 17.
"Apparatus and methods for multidimensional chromatography analysis" was invented by Michael Organ (Ottawa), Debasis Mallik (Ottawa), Jee Seong Kwak (Ottawa) and Wenyao Zhang (East Gwillimbury, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multidimensional chromatographic assembly includes a chromatographic medium selector module, which receives a sample from an injector module and moves the sample through one of at least two chromatographic media of a chromatographic medium module using at least one eluent from at least one fluid moving module. At least a portion of the sample is re-circulated through the same or t...