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Title:
NITRIC OXIDE DETECTING ELEMENT AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/017605
Kind Code:
A1
Abstract:
Provided are a nitric oxide detecting element that can rapidly detect even an extremely small amount of NO gas at the level of 10 or so parts per billion contained in a gas mixture, and a process for producing the nitric oxide detecting element. The nitric oxide detecting element includes a substrate (12) and a detection film (11) formed on the surface of the substrate, wherein the detection film comprises nitric oxide detecting particles and a polymeric adhesive. Each nitric oxide detecting particle is formed by causing a dye, which has a porphyrin skeleton and which has divalent cobalt as the central metal, to be adsorbed onto the surface of an inorganic particle.

Inventors:
HIRANAKA KOUICHI
NAGAMATSU TOYOFUMI
SADAOKA YOSHIHIKO
ITAGAKI YOSHITERU
Application Number:
PCT/JP2011/003986
Publication Date:
February 09, 2012
Filing Date:
July 12, 2011
Export Citation:
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Assignee:
PANASONIC HEALTHCARE CO LTD (JP)
NAT UNIV CORP EHIME UNIV (JP)
HIRANAKA KOUICHI
NAGAMATSU TOYOFUMI
SADAOKA YOSHIHIKO
ITAGAKI YOSHITERU
International Classes:
G01N31/00; G01N21/77; G01N31/22
Foreign References:
JP2002085969A2002-03-26
JP2003227800A2003-08-15
JPS498786Y11974-03-01
JP2006090861A2006-04-06
JP2010030944A2010-02-12
JPH09171011A1997-06-30
JP2008530527A2008-08-07
JP2002222618A2002-08-09
JP2003227800A2003-08-15
Other References:
HIROMICHI ARAI ET AL.: "Optical Detection of Nitrogen Monoxide by Metal Porphine Dispersed Amorphous Silica Film", CHEMISTRY LETTERS OF THE CHEMICAL SOCIETY OF JAPAN, 1988, pages 521 - 524
MAKOTO MIYAMOTO; YOSHIO HANAZATO: "Nitrogen Monoxide Adsorption and Contact Decomposition Properties of Co(II) Complexes", JOURNAL OF THE CHEMICAL SOCIETY OF JAPAN, 1998, pages 338 - 345
"The Porphyrins", vol. III, ACADEMIC PRESS, INC., pages: 14 - 15
"ATS/ERS Recommendations for Standardized Procedures for the Online and Offline Measurement of Exhaled Lower Respiratory Nitric oxide and Nasal Nitric oxide", 2005, AMERICAN THORACIC SOCIETY DOCUMENTS
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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Claims: