Title:
GAS DETECTION ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/031383
Kind Code:
A1
Abstract:
This gas detection element for detecting gas to be measured has a spacer and a gas detection layer containing a chemochromic pigment. The spacer is permeable by the gas to be measured, is disposed on a first surface of the gas detection layer, and has a surface area smaller than that of the gas detection layer.
Inventors:
SUZUKI NAMIKO (JP)
HIGUCHI HIROYUKI (JP)
NAKAMURA KOICHI (JP)
NISHIGAWARA MASAYA (JP)
MOHAJERI NAHID (US)
HIGUCHI HIROYUKI (JP)
NAKAMURA KOICHI (JP)
NISHIGAWARA MASAYA (JP)
MOHAJERI NAHID (US)
Application Number:
PCT/JP2018/029036
Publication Date:
February 14, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G01N21/77; G01N21/78; G01N31/00; G01N31/22
Foreign References:
| JP2005345338A | 2005-12-15 | |||
| JP2008082980A | 2008-04-10 | |||
| JP2011013079A | 2011-01-20 | |||
| JP2011013080A | 2011-01-20 | |||
| JP2016161507A | 2016-09-05 | |||
| JP2005233740A | 2005-09-02 | |||
| US20070089989A1 | 2007-04-26 | |||
| US8048384B1 | 2011-11-01 | |||
| US8591818B2 | 2013-11-26 | |||
| US8652993B2 | 2014-02-18 | |||
| US8703642B2 | 2014-04-22 | |||
| US8293178B2 | 2012-10-23 | |||
| US8920730B2 | 2014-12-30 | |||
| US8945473B2 | 2015-02-03 | |||
| JP2017153596A | 2017-09-07 | |||
| JP2018145006A | 2018-09-20 |
Other References:
See also references of EP 3667300A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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