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.

Date of Patent:
Apr. 21, 2026

Filed:

Oct. 20, 2022
Applicant:

Dionex Corporation, Sunnyvale, CA (US);

Inventors:

Mrinal K. Sengupta, Union City, CA (US);

George Tang, Saratoga, CA (US);

Husam Al-Esawi, El Dorado Hills, CA (US);

Assignee:

Dionex Corporation, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/34 (2006.01); G01N 30/62 (2006.01); G01N 30/64 (2006.01);
U.S. Cl.
CPC ...
G01N 30/34 (2013.01); G01N 30/62 (2013.01); G01N 30/64 (2013.01); G01N 2030/345 (2013.01); G01N 2030/621 (2013.01);
Abstract

Systems and methods are described for ion chromatography systems and electrolytic suppressors. By varying the operating frequency of an electrolytic suppressor, the generation of bubbles and noise can be minimized. This leads to more accurate results in e.g., a conductivity detector downstream of an electrolytic suppressor within an ion chromatography system. In certain embodiments, it has been found that frequencies of around 700-750 Hz, 100-150 Hz and 925-975 Hz have achieved the best results.


Find Patent Forward Citations

Sengupta, Mrinal. (2026). Electrolytic device noise reduction and lifetime improvement using modulated driver (U.S. Patent No. 12607608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12607608

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…