ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,324, issued on June 17, was assigned to DH TECHNOLOGIES DEVELOPMENT PTE. LTD. (Singapore).
"Threshold-based IDA exclusion list" was invented by Lyle Lorrence Burton (Woodbridge, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "First, an MS scan of a mass range of a control sample that does not include a metabolite is performed (601) producing background peak m/z and intensity values for background precursor ions (602). Background peaks are selected for an exclusion list and in the exclusion list an m/z value and an intensity value are included for each background peak (604). Next, an MS scan of the mass range of an experimental sample that does...