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:
Jul. 17, 2018
Filed:
Aug. 23, 2012
Applicants:
Purnendu K. Dasgupta, Arlington, TX (US);
Yongjing Chen, Sunnyvale, CA (US);
Kannan Srinivasan, Tracy, CA (US);
Inventors:
Purnendu K. Dasgupta, Arlington, TX (US);
Yongjing Chen, Sunnyvale, CA (US);
Kannan Srinivasan, Tracy, CA (US);
Assignees:
Board of Regents, The University of Texas System, Austin, TX (US);
Dionex Corporation, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 61/44 (2006.01); C25B 7/00 (2006.01); B01D 61/46 (2006.01); B01D 15/16 (2006.01); G01N 30/34 (2006.01);
U.S. Cl.
CPC ...
C25B 7/00 (2013.01); B01D 15/168 (2013.01); B01D 61/44 (2013.01); B01D 61/445 (2013.01); B01D 61/46 (2013.01); G01N 30/34 (2013.01);
Abstract
Buffer generators are described based on electrodialytic devices. The methods of using these devices can generate buffers for diverse applications, including separations, e.g., HPLC and ion chromatography. Also provided are chromatographic devices including the buffer generators, generally located upstream from a chromatography column, sample injector valve or both.