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.:
Date of Patent:
Nov. 11, 2025
Filed:
Mar. 14, 2023
Applicant:
Shimadzu Corporation, Kyoto, JP;
Inventor:
Yuji Nakama, Kyoto, JP;
Assignee:
SHIMADZU CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/50 (2006.01); G01N 30/12 (2006.01); G01N 30/30 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/50 (2013.01); G01N 30/12 (2013.01); G01N 30/30 (2013.01); G01N 2030/025 (2013.01); G01N 2030/3084 (2013.01);
Abstract
A gas chromatograph includes a sample introduction unit configured to introduce a vaporized sample into a separation column together with a carrier gas, a detection unit configured to detect a gas emitted from the separation column, and a catalyst processing unit. The catalyst processing unit includes a catalyst configured to introduce a gas containing the carrier gas discharged from the sample introduction unit or the detection unit to oxidize the hydrogen gas.