CA2127977C - Methode et appareil de detection utilisant des systemes d'imagerie a gradient de concentration - Google Patents

Methode et appareil de detection utilisant des systemes d'imagerie a gradient de concentration Download PDF

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Publication number
CA2127977C
CA2127977C CA002127977A CA2127977A CA2127977C CA 2127977 C CA2127977 C CA 2127977C CA 002127977 A CA002127977 A CA 002127977A CA 2127977 A CA2127977 A CA 2127977A CA 2127977 C CA2127977 C CA 2127977C
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CA
Canada
Prior art keywords
capillary
light
passage
capillary passage
sample
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA002127977A
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English (en)
Other versions
CA2127977A1 (fr
Inventor
Janusz B. Pawliszyn
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Individual
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Individual
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Filing date
Publication date
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Priority claimed from PCT/US1993/000234 external-priority patent/WO1993014389A1/fr
Publication of CA2127977A1 publication Critical patent/CA2127977A1/fr
Application granted granted Critical
Publication of CA2127977C publication Critical patent/CA2127977C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
    • B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • 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
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/453—Cells therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002127977A 1992-01-13 1993-01-13 Methode et appareil de detection utilisant des systemes d'imagerie a gradient de concentration Expired - Lifetime CA2127977C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81932592A 1992-01-13 1992-01-13
US819,325 1992-01-13
PCT/US1993/000234 WO1993014389A1 (fr) 1992-01-13 1993-01-13 Procede et appareil permettant d'effectuer et de detecter de maniere universelle une focalisation isoelectrique capillaire, sans mobilisation, et a l'aide de systemes d'imagerie a gradient de concentration

Publications (2)

Publication Number Publication Date
CA2127977A1 CA2127977A1 (fr) 1993-07-22
CA2127977C true CA2127977C (fr) 2006-03-28

Family

ID=36123268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002127977A Expired - Lifetime CA2127977C (fr) 1992-01-13 1993-01-13 Methode et appareil de detection utilisant des systemes d'imagerie a gradient de concentration

Country Status (1)

Country Link
CA (1) CA2127977C (fr)

Also Published As

Publication number Publication date
CA2127977A1 (fr) 1993-07-22

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