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.
Patent No.:
Date of Patent:
Sep. 19, 2023
Filed:
Jun. 05, 2020
Applicant:
Waters Technologies Corporation, Milford, MA (US);
Inventors:
Robert Birdsall, Westborough, MA (US);
Ying Qing Yu, Uxbridge, MA (US);
Jacob Kellett, Whitinsville, MA (US);
Assignee:
Waters Technologies Corporation, Milford, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/68 (2006.01); G01N 33/15 (2006.01); C12Q 1/37 (2006.01); G01N 1/40 (2006.01); G01N 30/08 (2006.01); G01N 30/72 (2006.01); G01N 30/74 (2006.01);
U.S. Cl.
CPC ...
G01N 30/08 (2013.01); C12Q 1/37 (2013.01); G01N 1/405 (2013.01); G01N 1/4044 (2013.01); G01N 30/7233 (2013.01); G01N 30/74 (2013.01); G01N 33/15 (2013.01); G01N 33/6848 (2013.01);
Abstract
The present technology relates to a method of analyzing a sample including an analyte. The method includes injecting the sample including the analyte into a mobile phase. The mobile phase includes a metal chelator additive having a concentration between about 1 ppm to about 10 ppm. The method also includes separating the analyte using liquid chromatography and analyzing the analyte using a mass spectrometer, an ultra-violet detector, or a combination thereof.