DE3177190D1 - Eine reaktionszone und eine reagenszone enthaltendes, trockenes, analytisches element. - Google Patents

Eine reaktionszone und eine reagenszone enthaltendes, trockenes, analytisches element.

Info

Publication number
DE3177190D1
DE3177190D1 DE8181401127T DE3177190T DE3177190D1 DE 3177190 D1 DE3177190 D1 DE 3177190D1 DE 8181401127 T DE8181401127 T DE 8181401127T DE 3177190 T DE3177190 T DE 3177190T DE 3177190 D1 DE3177190 D1 DE 3177190D1
Authority
DE
Germany
Prior art keywords
dry
analytical element
zone
reagent
reaction zone
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 - Fee Related
Application number
DE8181401127T
Other languages
English (en)
Inventor
Karl John Sanford
Jon Nathan Eikenberry
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.)
Ortho Clinical Diagnostics Inc
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 DE3177190D1 publication Critical patent/DE3177190D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • 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
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials
DE8181401127T 1980-07-17 1981-07-15 Eine reaktionszone und eine reagenszone enthaltendes, trockenes, analytisches element. Expired - Fee Related DE3177190D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/169,704 US4333733A (en) 1980-07-17 1980-07-17 Continuous release of reagent in an analytical element to reduce assay interference

Publications (1)

Publication Number Publication Date
DE3177190D1 true DE3177190D1 (de) 1990-07-12

Family

ID=22616829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401127T Expired - Fee Related DE3177190D1 (de) 1980-07-17 1981-07-15 Eine reaktionszone und eine reagenszone enthaltendes, trockenes, analytisches element.

Country Status (5)

Country Link
US (1) US4333733A (de)
EP (1) EP0044775B1 (de)
JP (2) JPS5750660A (de)
CA (1) CA1161347A (de)
DE (1) DE3177190D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333733A (en) * 1980-07-17 1982-06-08 Eastman Kodak Company Continuous release of reagent in an analytical element to reduce assay interference
JPS58179359A (ja) * 1982-04-14 1983-10-20 Fuji Photo Film Co Ltd 蛋白質定量用多層分析材料
JPS5946854A (ja) 1982-09-10 1984-03-16 Fuji Photo Film Co Ltd 多層分析材料
US4568647A (en) * 1983-10-11 1986-02-04 Eastman Kodak Company Method and element for albumin assay
JPS60222769A (ja) * 1984-04-19 1985-11-07 Fuji Photo Film Co Ltd 一体型多層分析要素
JPS60222770A (ja) * 1984-04-19 1985-11-07 Fuji Photo Film Co Ltd 一体型多層分析要素
JPH073420B2 (ja) * 1985-05-16 1995-01-18 コニカ株式会社 分析素子
CA1289872C (en) * 1986-06-18 1991-10-01 David L. Woodrum Reversible immobilization of assay reagents in a multizone test device
JPH0668494B2 (ja) * 1987-08-20 1994-08-31 富士写真フイルム株式会社 アルブミン分析用一体型多層分析要素
US4918022A (en) * 1989-03-13 1990-04-17 Ohio State University Analysis of bulk asbestos samples
US5364796A (en) * 1989-07-11 1994-11-15 Pb Diagnostics Systems, Inc. Diagnostic assay system
US6168956B1 (en) 1991-05-29 2001-01-02 Beckman Coulter, Inc. Multiple component chromatographic assay device
US5607863A (en) * 1991-05-29 1997-03-04 Smithkline Diagnostics, Inc. Barrier-controlled assay device
US5468648A (en) * 1991-05-29 1995-11-21 Smithkline Diagnostics, Inc. Interrupted-flow assay device
US5998220A (en) 1991-05-29 1999-12-07 Beckman Coulter, Inc. Opposable-element assay devices, kits, and methods employing them
US5877028A (en) 1991-05-29 1999-03-02 Smithkline Diagnostics, Inc. Immunochromatographic assay device
US5869345A (en) * 1991-05-29 1999-02-09 Smithkline Diagnostics, Inc. Opposable-element assay device employing conductive barrier
US5286450A (en) * 1992-06-01 1994-02-15 Eastman Kodak Company Bilirubin assay using crosslinkable polymers
US5593895A (en) * 1995-04-27 1997-01-14 Bayer Corporation Method for the detection of protein in urine
CN1107229C (zh) * 1996-03-29 2003-04-30 株式会社京都第一科学 用于测定生物体液中镁的测试片
JP3770544B2 (ja) * 2002-02-07 2006-04-26 富士写真フイルム株式会社 グロブリンの影響を回避した乾式分析要素
US8741591B2 (en) 2009-10-09 2014-06-03 The Research Foundation For The State University Of New York pH-insensitive glucose indicator protein

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485587A (en) * 1956-02-29 1969-12-23 Miles Lab Protein indicator
US3533749A (en) * 1967-09-12 1970-10-13 Warner Lambert Pharmaceutical Method for the determination of total albumin
US3993451A (en) * 1970-07-28 1976-11-23 Miles Laboratories, Inc. Test for a given constituent in a liquid
US3723064A (en) * 1971-07-26 1973-03-27 L Liotta Method and device for determining the concentration of a material in a liquid
US3992158A (en) * 1973-08-16 1976-11-16 Eastman Kodak Company Integral analytical element
US4042335A (en) * 1975-07-23 1977-08-16 Eastman Kodak Company Integral element for analysis of liquids
GB1500464A (en) * 1976-03-29 1978-02-08 Marine Colloids Inc Applying reagent to molecular separation media and device therefor
US4110079A (en) * 1977-06-09 1978-08-29 Eastman Kodak Company Analytical element for clinical analysis
US4153668A (en) * 1978-01-03 1979-05-08 Eastman Kodak Company Multi-zone analytical element and method using same
US4132528A (en) * 1978-01-03 1979-01-02 Eastman Kodak Company Analytical element for the analysis of liquids under high pH conditions
US4333733A (en) * 1980-07-17 1982-06-08 Eastman Kodak Company Continuous release of reagent in an analytical element to reduce assay interference

Also Published As

Publication number Publication date
JPS5750660A (en) 1982-03-25
JPH0235366A (ja) 1990-02-05
US4333733A (en) 1982-06-08
EP0044775A1 (de) 1982-01-27
EP0044775B1 (de) 1990-06-06
JPH0235259B2 (de) 1990-08-09
CA1161347A (en) 1984-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JOHNSON & JOHNSON CLINICAL DIAGNOSTICS, INC., ROCH

8328 Change in the person/name/address of the agent

Free format text: STREHL, SCHUEBEL-HOPF, GROENING & PARTNER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee