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:
Apr. 30, 2024
Filed:
Feb. 28, 2019
Applicant:
Shimadzu Corporation, Kyoto, JP;
Inventors:
Assignee:
SHIMADZU CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/30 (2006.01); C08B 37/00 (2006.01); G01N 30/06 (2006.01); G01N 33/50 (2006.01); G01N 33/68 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
G01N 1/30 (2013.01); C08B 37/0006 (2013.01); G01N 30/06 (2013.01); G01N 33/50 (2013.01); G01N 33/6848 (2013.01); H01J 49/0027 (2013.01); G01N 2400/00 (2013.01);
Abstract
A method for preparing a sample comprising a glycan includes: performing a lactonization reaction in which at least a part of sialic acids included in the glycan is lactonized; and performing an amidation reaction in which lactones of lactonized sialic acids are amidated through addition of an amidation reaction solution to the sample, the amidation reaction solution comprising at least one selected from the group consisting of ammonia, an amine, and a salt thereof that is reacted with the lactonized sialic acids.