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. 26, 2019
Filed:
Jan. 12, 2017
Applicant:
Waters Technologies Corporation, Milford, MA (US);
Inventors:
Paula Hong, Ashland, MA (US);
Jennifer Simeone, Shrewsbury, MA (US);
Assignee:
Waters Technologies Corporation, Milford, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/08 (2006.01); B01D 15/42 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/285 (2006.01);
U.S. Cl.
CPC ...
C07D 403/08 (2013.01); B01D 15/426 (2013.01); B01J 20/265 (2013.01); B01J 20/28004 (2013.01); B01J 20/285 (2013.01); B01J 20/28019 (2013.01); B01J 20/28061 (2013.01); B01J 20/28083 (2013.01); B01J 2220/46 (2013.01); B01J 2220/52 (2013.01);
Abstract
The present disclosure generally relates to methods for separating ondansetron and related impurities using CO-based chromatography.