GB1452010A - Method of separating a low molecular weight component from a known amount of liquid - Google Patents

Method of separating a low molecular weight component from a known amount of liquid

Info

Publication number
GB1452010A
GB1452010A GB5332175A GB5332175A GB1452010A GB 1452010 A GB1452010 A GB 1452010A GB 5332175 A GB5332175 A GB 5332175A GB 5332175 A GB5332175 A GB 5332175A GB 1452010 A GB1452010 A GB 1452010A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
gel particles
low molecular
radioimmunoassay
liquid
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
GB5332175A
Other languages
English (en)
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.)
Wisconsin Alumni Research Foundation
Original Assignee
Wisconsin Alumni Research Foundation
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 US05/356,092 external-priority patent/US4138474A/en
Application filed by Wisconsin Alumni Research Foundation filed Critical Wisconsin Alumni Research Foundation
Publication of GB1452010A publication Critical patent/GB1452010A/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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • G01N33/538—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody by sorbent column, particles or resin strip, i.e. sorbent materials
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/815—Test for named compound or class of compounds
    • Y10S436/817—Steroids or hormones
    • 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
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • External Artificial Organs (AREA)
GB5332175A 1973-05-01 1974-04-26 Method of separating a low molecular weight component from a known amount of liquid Expired GB1452010A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US356093A US3925017A (en) 1973-05-01 1973-05-01 Preparation of dry, porous gel particles having high water regain for liquid sampling
US05/356,092 US4138474A (en) 1973-05-01 1973-05-01 Method and device for immunoassay
US05/437,135 US3970429A (en) 1973-05-01 1974-01-28 Method for immunological determinations

Publications (1)

Publication Number Publication Date
GB1452010A true GB1452010A (en) 1976-10-06

Family

ID=27408247

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5332175A Expired GB1452010A (en) 1973-05-01 1974-04-26 Method of separating a low molecular weight component from a known amount of liquid
GB1839574A Expired GB1452009A (en) 1973-05-01 1974-04-26 Device for chemical assay of or immunological determinations on a fluid sample

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1839574A Expired GB1452009A (en) 1973-05-01 1974-04-26 Device for chemical assay of or immunological determinations on a fluid sample

Country Status (4)

Country Link
US (2) US3925017A (enExample)
DE (1) DE2421035C3 (enExample)
FR (1) FR2228221B1 (enExample)
GB (2) GB1452010A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014079152A1 (zh) * 2012-11-25 2014-05-30 北京康华源科技发展有限公司 一种过滤检测装置及其应用

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718700A1 (de) * 1977-04-27 1978-11-02 Hans A Dipl Chem Dr Thoma Verfahren zur gesamtbestimmung von hormonen und pharmaka
DE2721267C2 (de) * 1977-05-11 1985-05-02 Hans A. Dipl.-Chem. Dr. 8000 München Thoma Antikörpergel
DE2731028C2 (de) * 1977-07-08 1986-09-04 Thoma, Hans A., Dipl.-Chem. Dr., 8000 München Verwendung eines Antikörpergels zur immunologischen Bestimmung von Hormonen, Pharmaka und Vitaminen, welche in ungebundenem Zustand vorliegen
US4170454A (en) * 1978-03-30 1979-10-09 Union Carbide Corporation Process for the preparation of a solid-phase radioimmunoassay support and use thereof
SE445680B (sv) * 1978-06-20 1986-07-07 Damon Biotech Inc Immunoanalysforfarande och anordning for bestemning av obundna substanser
FR2440555A1 (fr) * 1978-10-31 1980-05-30 Maes Roland Perfectionnements aux procedes de determination de substances montrant entre elles des affinites de liaison specifiques, par des tests faisant intervenir une phase solide
US4301139A (en) * 1979-06-21 1981-11-17 Ames-Yissum Ltd. Multilayer column chromatography specific binding assay method, test device and test kit
USRE34405E (en) * 1983-08-01 1993-10-12 Abbott Laboratories Determination of analytes in particle-containing medium
US4552839A (en) * 1983-08-01 1985-11-12 Syntex (U.S.A.) Inc. Determination of analytes in particle-containing medium
US4828701A (en) * 1983-08-25 1989-05-09 Regents Of The University Of Minnesota Temperature-sensitive method of size-selective extraction from solution
US4555344A (en) * 1983-08-25 1985-11-26 Regents Of The University Of Minnesota Method of size-selective extraction from solutions
US4657869A (en) * 1984-05-18 1987-04-14 E. I. Du Pont De Nemours And Company Self-contained device for carrying out specific binding assays
US4863613A (en) * 1985-10-25 1989-09-05 Regents Of The University Of Minnesota Soy protein isolation process using swellable poly(N-isopropylacrylamide) gels
US4822747A (en) * 1986-12-09 1989-04-18 Miles Inc. Polyacrylamide gel particles having hapten moieties bound thereto as immunoassay reagent
US5073344A (en) * 1987-07-17 1991-12-17 Porex Technologies Corp. Diagnostic system employing a unitary substrate to immobilize microspheres
US4874691A (en) * 1987-10-16 1989-10-17 Quadra Logic Technologies Inc. Membrane-supported immunoassays
US4870007A (en) * 1987-12-18 1989-09-26 Eastman Kodak Company Immobilized biotinylated receptor in test device, kit and method for determining a ligand
NO892244L (no) * 1988-06-06 1989-12-07 Photest Diagnostics Inc Fremgangsmaate til immundiagnostisk bestemmelse.
US5045480A (en) * 1989-02-09 1991-09-03 Miles Inc. Gel particles having hapten moieties bound thereto as immunoassay reagent
CA2065719A1 (en) 1991-04-30 1992-10-31 John B. Findlay Nucleic acid amplification and detection methods using rapid polymerase chain reaction cycle
US5589344A (en) 1994-06-15 1996-12-31 Johnson & Johnson Clinical Diagnostics, Inc. Test kit and method for competitive specific binding assay
WO2002063270A2 (en) * 2001-02-05 2002-08-15 Board Of Regents, The University Of Texas System The use of mesoscale self-assembly and recognition to effect delivery of sensing reagent for arrayed sensors
WO2004009840A1 (en) * 2002-07-24 2004-01-29 Board Of Regents, The University Of Texas System Capture and detection of microbes by membrane methods
US9317922B2 (en) 2003-05-16 2016-04-19 Board Of Regents The University Of Texas System Image and part recognition technology
US7651850B2 (en) * 2003-05-16 2010-01-26 Board Of Regents, The University Of Texas System Image and part recognition technology
US8101431B2 (en) 2004-02-27 2012-01-24 Board Of Regents, The University Of Texas System Integration of fluids and reagents into self-contained cartridges containing sensor elements and reagent delivery systems
US7354768B1 (en) * 2004-04-28 2008-04-08 Phase Dynamics, Inc. Volume-differential assay using hydrophilic gel
US7407625B1 (en) * 2004-04-28 2008-08-05 Phase Dynamics, Inc. Volume-differential water assay system using hydrophilic gel
CA2610793A1 (en) 2005-05-31 2007-05-10 Labnow, Inc. Methods and compositions related to determination and use of white blood cell counts
WO2007002480A2 (en) * 2005-06-24 2007-01-04 Board Of Regents, The University Of Texas System Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
US10842743B2 (en) 2016-04-08 2020-11-24 The Regents Of The University Of California Modified hyaluronic acid hydrogels and proteins for the time-controlled release of biologic agents

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105012A (en) * 1961-10-19 1963-09-24 Parke Davis & Co Antigen products and means for producing the same
SE349480B (enExample) * 1968-10-30 1972-10-02 Pharmacia Fine Chemicals Ab
US3710117A (en) * 1970-04-27 1973-01-09 Yissum Res Dev Co Vitro test system for assessing thyroid function
SE360665B (enExample) * 1970-04-29 1973-10-01 Pharmacia Fine Chemicals Ab
US3793445A (en) * 1970-04-29 1974-02-19 Wisconsin Alumni Res Found Reagent for radioimmunoassay
US3794467A (en) * 1971-10-28 1974-02-26 Du Pont Removing substances from a liquid by precipitation in porous glass beads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014079152A1 (zh) * 2012-11-25 2014-05-30 北京康华源科技发展有限公司 一种过滤检测装置及其应用

Also Published As

Publication number Publication date
US3925017A (en) 1975-12-09
US3970429A (en) 1976-07-20
AU6837574A (en) 1975-10-30
DE2421035B2 (de) 1978-02-23
FR2228221B1 (enExample) 1979-08-03
FR2228221A1 (enExample) 1974-11-29
DE2421035C3 (de) 1978-10-05
GB1452009A (en) 1976-10-06
DE2421035A1 (de) 1974-11-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee