US Patent 7,277,799. Isotope correlation filter for mass spectrometry. Inventor: Melvin Park. Assignee: Bruker Daltonics
Invention pertains to mass spectrometry and the analysis of chemical samples. It includes a method for filtering low-intensity mass spectral data, and more specifically a method for use with “digitized mass spectra that facilitates the distinction between low level signals and noise using the correlation of signals therein based on their mass differences,” according to the abstract.

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