CA1015253A - Multilayer analytical element for use in automated chemical analysis - Google Patents

Multilayer analytical element for use in automated chemical analysis

Info

Publication number
CA1015253A
CA1015253A CA175,268A CA175268A CA1015253A CA 1015253 A CA1015253 A CA 1015253A CA 175268 A CA175268 A CA 175268A CA 1015253 A CA1015253 A CA 1015253A
Authority
CA
Canada
Prior art keywords
chemical analysis
analytical element
automated chemical
multilayer analytical
multilayer
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
Application number
CA175,268A
Other languages
English (en)
Other versions
CA175268S (en
Inventor
Edwin P. Przybylowicz
Allan G. Millikan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1015253A publication Critical patent/CA1015253A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/18—Cellulose, modified cellulose or cellulose derivatives, e.g. viscose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA175,268A 1972-06-30 1973-06-29 Multilayer analytical element for use in automated chemical analysis Expired CA1015253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26784972A 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
CA1015253A true CA1015253A (en) 1977-08-09

Family

ID=23020386

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,268A Expired CA1015253A (en) 1972-06-30 1973-06-29 Multilayer analytical element for use in automated chemical analysis

Country Status (7)

Country Link
JP (1) JPS5321677B2 (enrdf_load_stackoverflow)
BE (1) BE801742A (enrdf_load_stackoverflow)
CA (1) CA1015253A (enrdf_load_stackoverflow)
CH (1) CH578425A5 (enrdf_load_stackoverflow)
DE (1) DE2332760C3 (enrdf_load_stackoverflow)
FR (1) FR2191734A5 (enrdf_load_stackoverflow)
GB (1) GB1440464A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3264081A4 (en) * 2015-02-28 2018-01-03 Zeng, Rongbin Dry chemical test strip with multiple layers of membranes based on concentration gradient

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DE2636244A1 (de) * 1976-08-12 1978-02-16 Knoll Ag Teststreifen
CA1114269A (en) * 1976-08-19 1981-12-15 Charles D. Warburton Integral element for the detection of glycerol or triglycerides
US4160696A (en) * 1976-08-23 1979-07-10 Eastman Kodak Company Ascorbic acid determination
US4046514A (en) * 1976-11-24 1977-09-06 Miles Laboratories, Inc. Test device and method for determining a component in a sample
CA1095819A (en) * 1977-01-14 1981-02-17 Eastman Kodak Company Element for analysis of liquids
US4098574A (en) * 1977-08-01 1978-07-04 Eastman Kodak Company Glucose detection system free from fluoride-ion interference
JPS5461986A (en) * 1977-10-27 1979-05-18 Toyo Roshi Kaisha Substance and test piece for detecting chlorine in milk* and method of making said substance and test piece
US4178153A (en) * 1977-11-21 1979-12-11 Damon Corporation Method and apparatus for chemical spot test analysis
NL184440C (nl) * 1978-05-17 1989-07-17 Battelle Memorial Institute Proefstrook voor het analyseren van opgeloste stoffen.
US4260392A (en) * 1978-07-07 1981-04-07 Technicon Instruments Corporation Method and apparatus for obtaining an aliquot of a liquid in a gel medium
US4250257A (en) * 1978-08-24 1981-02-10 Technicon Instruments Corporation Whole blood analyses in porous media
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US4288228A (en) * 1979-01-31 1981-09-08 Technicon Instruments Corporation Whole blood analyses and diffusion apparatus therefor
DE2910134A1 (de) * 1979-03-15 1980-09-25 Boehringer Mannheim Gmbh Diagnostisches mittel zum nachweis von bestandteilen von koerperfluessigkeiten
JPS55164356A (en) * 1979-06-08 1980-12-22 Fuji Photo Film Co Ltd Multi-layer analysis sheet for liquid sample analysis
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JPS5766359A (en) * 1980-10-09 1982-04-22 Fuji Photo Film Co Ltd Sheet-like material for analysis
DE3118381A1 (de) * 1981-05-09 1982-11-25 Boehringer Mannheim Gmbh, 6800 Mannheim Mehrschichtiges testmittel zum nachweis einer komponente einer fluessigen probe
JPS57208997A (en) * 1981-06-17 1982-12-22 Fuji Photo Film Co Ltd Liquid analyzing material for oxidase enzyme reaction system
DE3332144A1 (de) * 1982-09-06 1984-03-08 Konishiroku Photo Industry Co., Ltd., Tokyo Analytisches element
JPS5946854A (ja) 1982-09-10 1984-03-16 Fuji Photo Film Co Ltd 多層分析材料
JPS6014141A (ja) * 1983-07-06 1985-01-24 Kyoto Daiichi Kagaku:Kk 多層一体化分析用具
US4522786A (en) * 1983-08-10 1985-06-11 E. I. Du Pont De Nemours And Company Multilayered test device for detecting analytes in liquid test samples
DE3407359A1 (de) * 1984-02-29 1985-08-29 Bayer Ag, 5090 Leverkusen Testvorrichtung und methode zum nachweis einer komponente einer fluessigen probe
JPS614959A (ja) * 1984-06-19 1986-01-10 Fuji Photo Film Co Ltd 一体型多層分析要素
DE3445816C1 (de) 1984-12-15 1986-06-12 Behringwerke Ag, 3550 Marburg Flaechenfoermiges diagnostisches Mittel
DE3508427A1 (de) * 1985-03-09 1986-09-11 Merck Patent Gmbh, 6100 Darmstadt Mittel und verfahren zur abtrennung von plasma oder serum aus vollblut
JPH0521014Y2 (enrdf_load_stackoverflow) * 1985-03-28 1993-05-31
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JPS61245057A (ja) * 1985-04-23 1986-10-31 Fuji Photo Film Co Ltd 一体型多層分析要素
US4889797A (en) * 1986-05-28 1989-12-26 Fuji Photo Film Co., Ltd. Dry analytical element having a spread control area for assaying enzyme activity
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PL1982182T3 (pl) 2006-01-19 2012-09-28 Lattec I/S Nowa konstrukcja przyrządu w postaci suchego paska oraz sposób oznaczania analitu w próbce przy użyciu przyrządu w postaci suchego paska
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3264081A4 (en) * 2015-02-28 2018-01-03 Zeng, Rongbin Dry chemical test strip with multiple layers of membranes based on concentration gradient

Also Published As

Publication number Publication date
DE2332760A1 (de) 1974-01-17
JPS4953888A (enrdf_load_stackoverflow) 1974-05-25
CH578425A5 (enrdf_load_stackoverflow) 1976-08-13
FR2191734A5 (enrdf_load_stackoverflow) 1974-02-01
JPS5321677B2 (enrdf_load_stackoverflow) 1978-07-04
DE2332760B2 (de) 1977-06-02
BE801742A (fr) 1974-01-02
DE2332760C3 (de) 1982-03-04
GB1440464A (en) 1976-06-23

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