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:
May. 21, 2024

Filed:

Jul. 25, 2018
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Daisuke Nakayama, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/24 (2006.01); G01N 30/34 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/24 (2013.01); G01N 30/34 (2013.01); G01N 2030/027 (2013.01);
Abstract

A liquid chromatograph includes: a feeding unit configured to feed a mobile phase prepared for an analysis; an analysis flow path provided with an analytical column for separating a sample and a detector for detecting sample components separated with the analytical column; a sample injection part configured to inject the sample into the analysis flow path; a measurement flow path provided separately from the analysis flow path and provided with a measuring instrument for measuring a preparation state of the mobile phase; and a status switching unit configured to selectively switch between an analysis state in which all of the mobile phase the from feeding unit flows through the analysis flow path and a measurement state in which at least a part of the mobile phase from the feeding unit flows through the measurement flow path.


Find Patent Forward Citations

Nakayama, Daisuke. (2024). Liquid chromatograph (U.S. Patent No. 11988648). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11988648

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

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