CH629894A5 - Process for separating the free fractions from the bound fractions in an immunoassay procedure - Google Patents

Process for separating the free fractions from the bound fractions in an immunoassay procedure Download PDF

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Publication number
CH629894A5
CH629894A5 CH551877A CH551877A CH629894A5 CH 629894 A5 CH629894 A5 CH 629894A5 CH 551877 A CH551877 A CH 551877A CH 551877 A CH551877 A CH 551877A CH 629894 A5 CH629894 A5 CH 629894A5
Authority
CH
Switzerland
Prior art keywords
antibody
matrix
column
fractions
polysaccharide
Prior art date
Application number
CH551877A
Other languages
English (en)
French (fr)
Inventor
Alan J Polito
William S Knight
Original Assignee
Beckman Instruments Inc
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
Priority claimed from US05/682,830 external-priority patent/US4081246A/en
Priority claimed from US05/682,808 external-priority patent/US4081245A/en
Priority claimed from US05/682,807 external-priority patent/US4081244A/en
Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of CH629894A5 publication Critical patent/CH629894A5/fr

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/44Antibodies bound to carriers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • G01N33/539Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody involving precipitating reagent, e.g. ammonium sulfate
    • G01N33/541Double or second antibody, i.e. precipitating antibody

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Food Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Mycology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Peptides Or Proteins (AREA)
CH551877A 1976-05-03 1977-05-03 Process for separating the free fractions from the bound fractions in an immunoassay procedure CH629894A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/682,830 US4081246A (en) 1976-05-03 1976-05-03 Solid phase column immunoassay procedure employing novel immunochemical composites
US05/682,808 US4081245A (en) 1976-05-03 1976-05-03 Immunoassay procedure employing novel immunochemical composites
US05/682,807 US4081244A (en) 1976-05-03 1976-05-03 Immunoassay procedure employing novel immunochemical composites

Publications (1)

Publication Number Publication Date
CH629894A5 true CH629894A5 (en) 1982-05-14

Family

ID=27418405

Family Applications (1)

Application Number Title Priority Date Filing Date
CH551877A CH629894A5 (en) 1976-05-03 1977-05-03 Process for separating the free fractions from the bound fractions in an immunoassay procedure

Country Status (10)

Country Link
JP (1) JPS52134020A (enExample)
AU (1) AU510210B2 (enExample)
CH (1) CH629894A5 (enExample)
DE (1) DE2719772A1 (enExample)
ES (1) ES458411A1 (enExample)
FR (1) FR2361414A1 (enExample)
GB (1) GB1588253A (enExample)
IT (1) IT1081386B (enExample)
NL (1) NL7704784A (enExample)
NZ (1) NZ183970A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147913A (en) * 1978-05-12 1979-11-19 Unitika Ltd Preparation of immunoadsorbent
FR2459479B1 (fr) * 1979-06-21 1983-07-08 Inst Nat Sante Rech Med Procede de separation d'une substance proteinique a partir d'une solution la contenant par filtration d'affinite et application dudit procede aux dosages enzymatiques
DE3019163C2 (de) 1980-05-20 1984-07-26 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verwendung von Aminogruppen enthaltenden Cellulosefasern als Material für Tabakrauchfilter
US4778751A (en) * 1986-05-12 1988-10-18 Diagnostic Products Corporation Method for measuring antigens or antibodies in biological fluids using ligand labeled antigens or ligand labeled antibodies
DE4140142A1 (de) * 1991-12-05 1993-06-09 Boehringer Mannheim Gmbh, 6800 Mannheim, De Multivalentes dextranreagenz zum einsatz in praezipitationstests
DE4229378A1 (de) * 1992-09-03 1994-03-10 Daimler Benz Ag Verbindung für Rohrenden

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867366A (en) * 1972-11-06 1975-02-18 Synvar Associates A K A Syva C Opiate imidates and protein conjugates thereof

Also Published As

Publication number Publication date
AU2471977A (en) 1978-11-02
GB1588253A (en) 1981-04-23
NL7704784A (nl) 1977-11-07
ES458411A1 (es) 1978-12-01
AU510210B2 (en) 1980-06-12
FR2361414A1 (fr) 1978-03-10
IT1081386B (it) 1985-05-21
JPS52134020A (en) 1977-11-09
NZ183970A (en) 1979-06-08
DE2719772A1 (de) 1977-11-24
FR2361414B1 (enExample) 1982-11-19

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