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:
Sep. 03, 2024
Filed:
Mar. 17, 2020
Applicants:
Figaro Engineering Inc., Minoo, JP;
University of Fukui, Fukui, JP;
Inventors:
Masakazu Sai, Minoo, JP;
Kenichi Yoshioka, Minoo, JP;
Kuniyuki Izawa, Minoo, JP;
Toshikazu Sakaguchi, Fukui, JP;
Assignees:
FIGARO ENGINEERING INC., Osaka, JP;
UNIVERSITY OF FUKUI, Fukui, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); B01D 53/22 (2006.01); B01D 69/02 (2006.01); B01D 69/10 (2006.01); B01D 71/44 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/128 (2013.01); B01D 53/228 (2013.01); B01D 53/229 (2013.01); B01D 69/02 (2013.01); B01D 69/108 (2022.08); B01D 71/44 (2013.01); G01N 27/126 (2013.01); G01N 33/0047 (2013.01); B01D 2325/20 (2013.01);
Abstract
A gas sensor comprises a gas separation membrane comprising substituted polyacetylene where a substituent group is combined to a double-bonded carbon atom in the backbone chain of the substituted polyacetylene and a sensing element configured to detect gas permeated through the gas separation membrane.