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:
Mar. 18, 2025
Filed:
Apr. 21, 2017
Applicant:
Waters Technologies Corporation, Milford, MA (US);
Inventors:
Matthew A. Lauber, North Smithfield, RI (US);
Scott A. McCall, Smithfield, RI (US);
Babajide Okandeji, Providence, RI (US);
Pamela C. Iraneta, Brighton, MA (US);
Assignee:
Waters Technologies Corporation, Milford, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07B 37/00 (2006.01); B01D 15/32 (2006.01); B01D 15/36 (2006.01); B01D 15/38 (2006.01); C08B 37/00 (2006.01); G01N 33/58 (2006.01);
U.S. Cl.
CPC ...
C08B 37/006 (2013.01); B01D 15/327 (2013.01); B01D 15/363 (2013.01); B01D 15/3847 (2013.01); G01N 33/58 (2013.01);
Abstract
The present invention provides novel methods for the chromatographic analysis of glycans using high purity chromatographic materials comprising a chromatographic surface wherein the chromatographic surface comprises a hydrophobic surface group and one or more ionizable modifier and a labeling reagent which is capable of providing amphipathic and strongly basic labeling moieties to a sample to be analyzed.