IT1169136B - Elemento analitico contnente una zona barriera e procedimento di impiego del medesimo - Google Patents

Elemento analitico contnente una zona barriera e procedimento di impiego del medesimo

Info

Publication number
IT1169136B
IT1169136B IT23848/83A IT2384883A IT1169136B IT 1169136 B IT1169136 B IT 1169136B IT 23848/83 A IT23848/83 A IT 23848/83A IT 2384883 A IT2384883 A IT 2384883A IT 1169136 B IT1169136 B IT 1169136B
Authority
IT
Italy
Prior art keywords
procedure
same
element containing
analytical element
barrier area
Prior art date
Application number
IT23848/83A
Other languages
English (en)
Other versions
IT8323848A0 (it
IT8323848A1 (it
Inventor
Robert Charles Gross
Susan Cook Gross
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
Publication of IT8323848A0 publication Critical patent/IT8323848A0/it
Publication of IT8323848A1 publication Critical patent/IT8323848A1/it
Application granted granted Critical
Publication of IT1169136B publication Critical patent/IT1169136B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/805—Test papers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
    • Y10T436/143333—Saccharide [e.g., DNA, etc.]
    • Y10T436/144444—Glucose

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
IT23848/83A 1982-11-24 1983-11-23 Elemento analitico contnente una zona barriera e procedimento di impiego del medesimo IT1169136B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/444,112 US4478944A (en) 1982-11-24 1982-11-24 Analytical element containing a barrier zone and process employing same

Publications (3)

Publication Number Publication Date
IT8323848A0 IT8323848A0 (it) 1983-11-23
IT8323848A1 IT8323848A1 (it) 1985-05-23
IT1169136B true IT1169136B (it) 1987-05-27

Family

ID=23763553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23848/83A IT1169136B (it) 1982-11-24 1983-11-23 Elemento analitico contnente una zona barriera e procedimento di impiego del medesimo

Country Status (5)

Country Link
US (1) US4478944A (it)
EP (1) EP0126149A1 (it)
CA (1) CA1189429A (it)
IT (1) IT1169136B (it)
WO (1) WO1984002192A1 (it)

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* Cited by examiner, † Cited by third party
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US4622356A (en) * 1979-10-31 1986-11-11 American Cyanamid Company Polyacrylamide and polyacrylic acid polymers
US4782018A (en) * 1986-01-17 1988-11-01 Eastman Kodak Company Detection of hydrolyzing enzymes
US4788140A (en) * 1986-02-18 1988-11-29 Eastman Kodak Company Analytical element containing photosensitive compound and filter layer and method of use
US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
US4790979A (en) * 1986-08-29 1988-12-13 Technimed Corporation Test strip and fixture
US5431880A (en) * 1987-07-06 1995-07-11 Kramer; Donald L. Light transmittance type analytical system and variable transmittance optical component and test device for use therein
DE3725766A1 (de) * 1987-08-04 1989-02-16 Boehringer Mannheim Gmbh Testtraeger zur bestimmung eines analyten aus blut und verfahren zu seiner herstellung
US5024935A (en) * 1987-12-18 1991-06-18 Eastman Kodak Company Dye-providing composition, diagnostic test kit and their use in method for ligand determination using peroxidase labeled-receptor
US4994238A (en) * 1988-06-09 1991-02-19 Daffern George M Constant volume chemical analysis test device
EP0437624B1 (en) * 1989-08-10 1994-09-28 Dai Nippon Insatsu Kabushiki Kaisha Testing device for bodily fluid
US4994192A (en) * 1990-01-16 1991-02-19 Eastman Kodak Company Amine polymers as coagulator accelerators in blood phase separation
US5212060A (en) * 1990-04-27 1993-05-18 Genesis Labs, Inc. Dry test strip comprising a dextran barrier for excluding erythrocytes
US5385844A (en) * 1993-04-22 1995-01-31 Boehringer Mannheim Corporation Polymer containing control reagents and polymers useful in control reagents
US6306642B1 (en) * 1997-11-24 2001-10-23 Quidel Corporation Enzyme substrate delivery and product registration in one step enzyme immunoassays
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
CN114002422B (zh) * 2021-10-15 2024-03-29 乐凯医疗科技有限公司 一种用于生化分析的多层膜干化学试剂片

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US3011874A (en) * 1959-03-13 1961-12-05 Marshall E Deutsch Indicator strip and method of testing
US3092465A (en) * 1960-03-25 1963-06-04 Miles Lab Diagnostic test device for blood sugar
US3145086A (en) * 1960-05-05 1964-08-18 Miles Lab Diagnostic composition
ES310641A1 (es) * 1964-03-20 1965-07-01 Boehringer & Soehne Gmbh Procedimiento para la obtencion de un medio de diagnostico para el reconocimiento de los constituyentes de sangre pura
US3459790A (en) * 1965-12-20 1969-08-05 Eastman Kodak Co Polymerizable acrylic acid esters containing active methylene groups
US3552925A (en) * 1967-07-13 1971-01-05 Miles Lab Whole blood separation method and test using same
US3552928A (en) * 1967-07-19 1971-01-05 Miles Lab Whole blood separation means and test system using same
US3663374A (en) * 1970-08-14 1972-05-16 Geomet Method and apparatus for quantitating enzyme activity
US3852073A (en) * 1970-12-31 1974-12-03 Polaroid Corp Silver halide emulsions comprising polymeric peptizers
GB1316541A (en) * 1971-03-18 1973-05-09 Ilford Ltd Photographic emulsions
US3992158A (en) * 1973-08-16 1976-11-16 Eastman Kodak Company Integral analytical element
US3888669A (en) * 1973-09-04 1975-06-10 Polaroid Corp Photographic products and processes with barrier layers for diffusable dyes
USRE30267E (en) * 1975-06-20 1980-05-06 Eastman Kodak Company Multilayer analytical element
CA1054034A (en) * 1975-06-20 1979-05-08 Barbara J. Bruschi Multilayer analytical element
US4042335A (en) * 1975-07-23 1977-08-16 Eastman Kodak Company Integral element for analysis of liquids
US4110079A (en) * 1977-06-09 1978-08-29 Eastman Kodak Company Analytical element for clinical analysis
US4166093A (en) * 1977-08-08 1979-08-28 Eastman Kodak Company Reduction of detectable species migration in elements for the analysis of liquids
US4283491A (en) * 1977-09-06 1981-08-11 Eastman Kodak Company Analytical elements with improved reagent stability
JPS54129790A (en) * 1978-03-31 1979-10-08 Asahi Chemical Ind Filter for separating white corpuscle and white corpuscle separating method
JPS587332Y2 (ja) * 1978-06-06 1983-02-08 富士写真フイルム株式会社 多層血液化学分析材料
DE2932973A1 (de) * 1978-08-14 1980-02-28 Fuji Photo Film Co Ltd Integrales mehrschichtiges material fuer die chemische analyse des blutes
US4250257A (en) * 1978-08-24 1981-02-10 Technicon Instruments Corporation Whole blood analyses in porous media
US4317892A (en) * 1978-10-02 1982-03-02 Eastman Kodak Company Barrier layer between reactants in photographic products comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone
JPS5554004A (en) * 1978-10-18 1980-04-21 Teijin Ltd Selective permeable membrane and its manufacturing
US4233029A (en) * 1978-10-25 1980-11-11 Eastman Kodak Company Liquid transport device and method
US4254083A (en) * 1979-07-23 1981-03-03 Eastman Kodak Company Structural configuration for transport of a liquid drop through an ingress aperture
US4189304A (en) * 1978-10-27 1980-02-19 Miles Laboratories, Inc. Device and method for detecting myoglobin
US4247673A (en) * 1979-10-15 1981-01-27 Eastman Kodak Company Crosslinkable polymers derived from amide compounds
US4215195A (en) * 1978-12-20 1980-07-29 Eastman Kodak Company Polymers of amide compounds useful in photographic materials
US4258001A (en) * 1978-12-27 1981-03-24 Eastman Kodak Company Element, structure and method for the analysis or transport of liquids
US4260393A (en) * 1979-01-15 1981-04-07 Technology Resources, Inc. Method and combined test elements for detection of heme
DE2910134A1 (de) * 1979-03-15 1980-09-25 Boehringer Mannheim Gmbh Diagnostisches mittel zum nachweis von bestandteilen von koerperfluessigkeiten
US4271119A (en) * 1979-07-23 1981-06-02 Eastman Kodak Company Capillary transport device having connected transport zones
US4310399A (en) * 1979-07-23 1982-01-12 Eastman Kodak Company Liquid transport device containing means for delaying capillary flow
US4302313A (en) * 1979-07-23 1981-11-24 Eastman Kodak Company Electrode-containing device with capillary transport between electrodes
US4412005A (en) * 1979-10-25 1983-10-25 Eastman Kodak Company Determination of total bilirubin
JPS5696245A (en) * 1979-12-28 1981-08-04 Fuji Photo Film Co Ltd Material for measuring hematocrit value
JPS5697872A (en) * 1980-01-07 1981-08-06 Fuji Photo Film Co Ltd Measuring material for concentration of hemoglobin in blood
US4303408A (en) * 1980-02-05 1981-12-01 Eastman Kodak Company Removal of interferents in analytical assays in a two phase interferent-removal zone
US4323536A (en) * 1980-02-06 1982-04-06 Eastman Kodak Company Multi-analyte test device
US4390343A (en) * 1981-07-06 1983-06-28 Miles Laboratories, Inc. Multilayer analytical element having an impermeable radiation diffusing and blocking layer
US4363874A (en) * 1981-08-07 1982-12-14 Miles Laboratories, Inc. Multilayer analytical element having an impermeable radiation nondiffusing reflecting layer

Also Published As

Publication number Publication date
US4478944A (en) 1984-10-23
CA1189429A (en) 1985-06-25
IT8323848A0 (it) 1983-11-23
IT8323848A1 (it) 1985-05-23
EP0126149A1 (en) 1984-11-28
WO1984002192A1 (en) 1984-06-07

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