CN100425987C - 反光比色的传感元件 - Google Patents

反光比色的传感元件 Download PDF

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Publication number
CN100425987C
CN100425987C CNB038231611A CN03823161A CN100425987C CN 100425987 C CN100425987 C CN 100425987C CN B038231611 A CNB038231611 A CN B038231611A CN 03823161 A CN03823161 A CN 03823161A CN 100425987 C CN100425987 C CN 100425987C
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China
Prior art keywords
analyte
sensor
detection layer
layer
reflective layer
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Expired - Fee Related
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CNB038231611A
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English (en)
Chinese (zh)
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CN1685225A (zh
Inventor
N·A·拉克
C·S·莱昂斯
S·P·梅基
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Biophysics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CNB038231611A 2002-09-30 2003-08-18 反光比色的传感元件 Expired - Fee Related CN100425987C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/260,369 US20040062682A1 (en) 2002-09-30 2002-09-30 Colorimetric sensor
US10/260,369 2002-09-30

Publications (2)

Publication Number Publication Date
CN1685225A CN1685225A (zh) 2005-10-19
CN100425987C true CN100425987C (zh) 2008-10-15

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ID=32029671

Family Applications (1)

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CNB038231611A Expired - Fee Related CN100425987C (zh) 2002-09-30 2003-08-18 反光比色的传感元件

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US (2) US20040062682A1 (enExample)
EP (1) EP1546701A1 (enExample)
JP (1) JP4391944B2 (enExample)
CN (1) CN100425987C (enExample)
AU (1) AU2003263862A1 (enExample)
WO (1) WO2004031760A1 (enExample)

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Also Published As

Publication number Publication date
EP1546701A1 (en) 2005-06-29
WO2004031760A1 (en) 2004-04-15
CN1685225A (zh) 2005-10-19
AU2003263862A1 (en) 2004-04-23
US20040062682A1 (en) 2004-04-01
JP4391944B2 (ja) 2009-12-24
US8506902B2 (en) 2013-08-13
US20090035179A1 (en) 2009-02-05
JP2006501467A (ja) 2006-01-12

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