ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,613, issued on April 21, was assigned to Halliburton Energy Services Inc. (Houston).
"Gas chromatography calibration technique using linear ratios" was invented by Jhanvi Manishkumar Kevadiya (Houston) and Mathew Dennis Rowe (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "In general, in one aspect, embodiments relate to a method that includes varying at least a concentration of one or more components of a multi-component sample gas across at least a concentration range while introducing the multi-component sample gas into a gas chromatograph that includes one or more chromatographic columns, measuring concentrations of the one or more compo...