ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,741, issued on Aug. 26.

"Selective extraction of late exponentials" was invented by Preethi Lourdes Chandran (Washington).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, computer program, and computer system is provided for analyzing chemical mixtures. Data corresponding to a mixture comprising one or more component species is obtained. A parameter corresponding to a species having a largest parameter value within the mixture is determined from among the component species. The parameter associated with the species having the largest parameter value is subtracted from the data. One or more remaining species associated with the mixture are det...