HK1081264A1 - Method for improving a chemo/electro-active material - Google Patents

Method for improving a chemo/electro-active material

Info

Publication number
HK1081264A1
HK1081264A1 HK06100986A HK06100986A HK1081264A1 HK 1081264 A1 HK1081264 A1 HK 1081264A1 HK 06100986 A HK06100986 A HK 06100986A HK 06100986 A HK06100986 A HK 06100986A HK 1081264 A1 HK1081264 A1 HK 1081264A1
Authority
HK
Hong Kong
Prior art keywords
chemo
electro
improving
active material
active
Prior art date
Application number
HK06100986A
Other languages
English (en)
Inventor
Pat Morris
John Carl Steichen
John James Barnes
Charles E Miller
Eugene M Mccarron
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of HK1081264A1 publication Critical patent/HK1081264A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1459—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrocarbon content or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
HK06100986A 2002-04-15 2006-01-20 Method for improving a chemo/electro-active material HK1081264A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37287502P 2002-04-15 2002-04-15
PCT/US2003/011895 WO2003089915A2 (en) 2002-04-15 2003-04-15 Method for restoring the sensitivity, speed or stability of a gas-sensitive material

Publications (1)

Publication Number Publication Date
HK1081264A1 true HK1081264A1 (en) 2006-05-12

Family

ID=29250923

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06100986A HK1081264A1 (en) 2002-04-15 2006-01-20 Method for improving a chemo/electro-active material

Country Status (9)

Country Link
US (1) US20040055899A1 (ja)
EP (1) EP1511997A2 (ja)
JP (2) JP2005522711A (ja)
KR (1) KR100987272B1 (ja)
CN (2) CN100383516C (ja)
AU (1) AU2003225026A1 (ja)
CA (1) CA2481117C (ja)
HK (1) HK1081264A1 (ja)
WO (1) WO2003089915A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1606614A2 (en) * 2003-03-26 2005-12-21 E.I. Dupont De Nemours And Company Apparatus for analyzing mixtures of gases
JP2008275383A (ja) * 2007-04-26 2008-11-13 Hitachi Engineering & Services Co Ltd 混合成分系の濃度測定方法及び装置、及びその装置を用いた省エネルギー或いは排気浄化設備の運転制御システム。
US8739604B2 (en) * 2007-12-20 2014-06-03 Amphenol Thermometrics, Inc. Gas sensor and method of making
EP2105733A1 (de) * 2008-03-26 2009-09-30 Micronas GmbH Verfahren zum Messen der Konzentration eines Gases
JP2010164344A (ja) 2009-01-13 2010-07-29 Nitto Denko Corp 物質検知センサ
KR101734911B1 (ko) 2010-08-10 2017-05-15 삼성디스플레이 주식회사 유기 발광 디스플레이 장치 및 그 제조 방법
US11584540B2 (en) * 2019-04-05 2023-02-21 Hamilton Sundstrand Corporation Air quality sensors and methods of monitoring air quality

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JPS5766347A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Detector for mixture gas
US5134080A (en) * 1983-09-06 1992-07-28 Arizona Instrument Corp. Fluid component detection method
US4535316A (en) * 1984-03-26 1985-08-13 Allied Corporation Heated titania oxygen sensor
JPS63121742A (ja) * 1986-11-11 1988-05-25 Figaro Eng Inc 一酸化炭素の検出方法
JP2633641B2 (ja) * 1988-08-26 1997-07-23 本田技研工業株式会社 排気濃度検出装置
JP2791474B2 (ja) * 1988-02-12 1998-08-27 フィガロ技研株式会社 不完全燃焼検出方法及びその装置
US4854155A (en) * 1988-10-19 1989-08-08 Mine Safety Appliances Company Combustible gas detector having catalytic sensor stabilizing network
JPH04269648A (ja) * 1991-02-26 1992-09-25 Toyota Central Res & Dev Lab Inc ガスセンサ
EP0527258B1 (de) * 1991-08-14 1995-10-25 Siemens Aktiengesellschaft Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch
CN1027607C (zh) * 1991-09-09 1995-02-08 云南大学 高灵敏度半导体气敏元件
US5426934A (en) * 1993-02-10 1995-06-27 Hitachi America, Ltd. Engine and emission monitoring and control system utilizing gas sensors
DE4341632C2 (de) * 1993-12-07 1998-07-16 Heraeus Electro Nite Int Verfahren und Einrichtung zur Prüfung und Regelung von Kraftfahrzeugen
JP3670674B2 (ja) * 1993-12-28 2005-07-13 エフアイエス株式会社 ガス検出方法及びガス検知装置
WO1997028441A1 (en) * 1996-01-30 1997-08-07 Capteur Sensors & Analysers Ltd. Detection of gases
DE69725937T2 (de) * 1996-07-31 2004-05-13 NGK Spark Plug Co., Ltd., Nagoya Temperaturregelung für eine Lambda-Sonde mit grossem Messbereich
JPH10123080A (ja) * 1996-10-22 1998-05-15 Toyota Central Res & Dev Lab Inc 窒素酸化物濃度の測定方法
FI104654B (fi) * 1996-12-13 2000-03-15 Vaisala Oyj Menetelmä polymeeripohjaisen kaasuanturin selektiivisyyden parantamiseksi
EP0851222A1 (en) * 1996-12-31 1998-07-01 Corning Incorporated Metal oxide semiconductor catalyst hydrocarbon sensor
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EP1077375B1 (en) * 1997-03-21 2012-06-20 Ngk Spark Plug Co., Ltd Method and apparatus for measuring NOx gas concentration
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US6170316B1 (en) * 1999-04-21 2001-01-09 Clinton L. Aldrich Pressure and vacuum switch testing tool
KR20010049489A (ko) * 1999-06-10 2001-06-15 오카무라 가네오 가연성 가스 농도측정장치 및 이것을 이용한 가연성 가스농도측정방법, 및 탄화수소가스 농도측정장치 및 이것을이용한 탄화수소가스 농도측정방법
US6890715B1 (en) * 1999-08-18 2005-05-10 The California Institute Of Technology Sensors of conducting and insulating composites
CA2316587C (en) * 2000-08-14 2009-12-01 Charles M. Schmeichel Tonneau cover having rear bar lock
US6849239B2 (en) * 2000-10-16 2005-02-01 E. I. Du Pont De Nemours And Company Method and apparatus for analyzing mixtures of gases
KR101127378B1 (ko) * 2000-10-16 2012-03-30 이 아이 듀폰 디 네모아 앤드 캄파니 가스의 혼합물을 분석하는 방법 및 장치
US20030037590A1 (en) * 2001-08-27 2003-02-27 Stark Kevin C. Method of self-testing a semiconductor chemical gas sensor including an embedded temperature sensor
WO2003087550A1 (en) * 2002-04-05 2003-10-23 E. I. Du Pont De Nemours And Company Method and apparatus for controlling a gas-emitting process and related devices
JP4147048B2 (ja) * 2002-04-12 2008-09-10 大成プラス株式会社 エラストマー塗装形状物
JP2005094624A (ja) * 2003-09-19 2005-04-07 Canon Inc 記録装置
US7763208B2 (en) * 2003-11-12 2010-07-27 E.I. Du Pont De Nemours And Company System and method for sensing and analyzing gases

Also Published As

Publication number Publication date
CN1646897A (zh) 2005-07-27
AU2003225026A1 (en) 2003-11-03
JP2011237447A (ja) 2011-11-24
WO2003089915A3 (en) 2004-06-10
WO2003089915A2 (en) 2003-10-30
JP2005522711A (ja) 2005-07-28
CA2481117A1 (en) 2003-10-30
US20040055899A1 (en) 2004-03-25
KR20050000504A (ko) 2005-01-05
CN100383516C (zh) 2008-04-23
CN101241096B (zh) 2012-08-08
KR100987272B1 (ko) 2010-10-12
EP1511997A2 (en) 2005-03-09
CA2481117C (en) 2012-07-31
CN101241096A (zh) 2008-08-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130415