Patent · US Active

Mass spectrum processing device and mass spectrum processing method

US12198917B2 · kind B2 · utility

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13Claims
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Assignee

Inventor

Key dates

Filing dateJun 17, 2022
Grant dateJan 14, 2025
Priority date
Expiry dateAug 18, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/0009
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Peak determination is executed with respect to the mass spectrum of a sample to generate a peak list. For each of the plurality of peaks contained in the peak list, a Kendrick mass (KM) of a designated monomer is calculated. An RKM is calculated, the RKM being a fractional part of a value obtained by dividing the KM by the integer mass of the monomer, or a remainder of dividing a nominal Kendrick mass (NKM) by the integer mass of the monomer. A plurality of peaks contained in the peak list and satisfying a grouping condition, including the permissible range of the RKM of the starting point peak, are grouped.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.