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:
Oct. 13, 2026

Filed:

Oct. 26, 2018
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Satoru Watanabe, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/88 (2006.01); G01N 30/46 (2006.01);
U.S. Cl.
CPC ...
G01N 30/468 (2013.01); G01N 30/88 (2013.01); G01N 2030/8804 (2013.01);
Abstract

A range of pH of a mobile phase that is usable for an analysis with use of each column is registered by a pH range registrar in association with identification information of each column. A pH of each mobile phase is registered by a pH registrar. A column to be used for an analysis is selected by a column selector. A chromatograph is controlled by an analysis controller such that a mobile phase having a registered pH that is out of a range of pH that is registered in association with a selected column is not supplied to the selected column. The chromatograph is controlled by the analysis controller such that an analysis is performed while a mobile phase having a registered pH that is in a range of pH that is registered in association with a selected column is supplied to the selected column.


Find Patent Forward Citations

Watanabe, Satoru. (2026). Chromatographic control device, chromatographic system, chromatographic control method and non-transitory computer readable medium (U.S. Patent No. 12761191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761191

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

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