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:
Feb. 17, 2026

Filed:

May. 24, 2022
Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventor:

Fabrice Gritti, Franklin, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F 25/00 (2022.01); B01F 25/433 (2022.01); G01N 30/02 (2006.01); B01F 101/00 (2022.01);
U.S. Cl.
CPC ...
B01F 25/4331 (2022.01); G01N 30/02 (2013.01); B01F 2101/2204 (2022.01); G01N 2030/027 (2013.01);
Abstract

Described is a mixer for a liquid chromatography system. The mixer includes an inlet, an outlet, a first flow channel, and a second flow channel. The inlet receives a fluid flow to be mixed and the outlet provides the mixed fluid flow. Each of the two flow channels is coupled between the inlet and the outlet. The second flow channel includes an offset volume that delays fluid propagation through the second flow channel relative to the first flow channel. The offset volume includes a coiled channel which increases radial dispersion and decreases axial dispersion of a fluid flowing through the offset volume, thereby enabling a further reduction in periodic noise in a detector baseline signal as compared to known split flow mixers for liquid chromatography systems.


Find Patent Forward Citations

Gritti, Fabrice. (2026). Passive solvent mixer for liquid chromatography (U.S. Patent No. 12551858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12551858

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

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