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.:

US 7374674 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Sep. 07, 2004
Applicants:

Hirotoshi Miyauchi, Yokohama, JP;

Gen-ichi Uematsu, Sagamihara, JP;

Inventors:

Hirotoshi Miyauchi, Yokohama, JP;

Gen-ichi Uematsu, Sagamihara, JP;

Assignee:

Tosoh Corporation, Shunan-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid chromatography apparatus includes a separation column, liquid feed pump which feeds eluent into the separation column, a detector which detects elution component fed from the separation column, and a plurality of valves which control a flow of liquid which passes from the liquid feed pump to the detector via the separation column, wherein the liquid feed pump, the separation column, the detector, and the plurality of valves are disposed in a cooled portion within a first unit, and among the mechanical parts and the electrical parts that respectively form the liquid feed pump, the detector, and the plurality of valves, the electrical parts are disposed in a non-cooled portion within the first unit.


Find Patent Forward Citations

Miyauchi, Hirotoshi. (2008). Liquid chromatography apparatus (U.S. Patent No. 7374674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7374674

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