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:
Jun. 04, 2024

Filed:

Jul. 25, 2019
Applicants:

Daikin Industries, Ltd., Osaka, JP;

The University of Tokyo, Tokyo, JP;

Inventors:

Ikumi Ikejima, Osaka, JP;

Hiroshi Matsumoto, Osaka, JP;

Kohei Sawada, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/18 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 33/1826 (2013.01); G01N 30/02 (2013.01); G01N 2030/025 (2013.01);
Abstract

A gas concentration prediction method which includes: step 1 of exposing a gas to a specimen A which contains a liquid containing a compound, and to a specimen B which includes a liquid containing the compound in a concentration lower than the concentration of the compound in the specimen A, under the same conditions X, and step 2 of measuring a gas concentration a in the specimen A obtained in step 1, and a gas concentration b in the specimen B obtained in step 1, to obtain a coefficient α by calculating the relationship between a and b based on the calculation equation α=a/b.


Find Patent Forward Citations

Loading…