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:
Feb. 21, 2023
Filed:
Feb. 17, 2021
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Assignee:
IHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
G01N 21/783 (2013.01);
Abstract
An OH radical measurement device includes a contact unit configured to bring an OH radical detection probe into contact with a gas to be measured, the OH radical detection probe including an aromatic carboxylic acid or an aromatic carboxylic acid derivative, a polar aprotic organic solvent, and a polar protic organic solvent having a content higher than a content of the polar aprotic organic solvent.