The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2026

Filed:

Aug. 20, 2021
Applicant:

Waters Technologies Ireland Ltd, Dublin, IE;

Inventors:

Richard Denny, Dublin, IE;

Maria Gaffney-Lovett, Dublin, IE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0009 (2013.01);
Abstract

Methods of calibrating a mass spectrometer include: experimentally determining the mass to charge ratios of a plurality of chemical compounds in a reference standard using a mass spectrometer configured to scan ions at a first scan speed; experimentally determining the mass to charge ratios of said plurality of chemical compounds in said reference standard using a mass spectrometer configured to scan ions at a second scan speed; generating sets of data corresponding to each chemical compound, each set of data comprising the experimentally determined mass to charge ratios and the first and second scan speeds; interpolating from the sets of data mass to charge ratio for each chemical compound at a scan speed different from the first and second scan speeds; and constructing a calibration curve using the mass to charge ratios interpolated from the sets of data.


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