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ATE148746T1 - Magnetische und fluoreszierende polymerteilchen und ihre anwendung - Google Patents

Magnetische und fluoreszierende polymerteilchen und ihre anwendung

Info

Publication number
ATE148746T1
ATE148746T1 AT91902535T AT91902535T ATE148746T1 AT E148746 T1 ATE148746 T1 AT E148746T1 AT 91902535 T AT91902535 T AT 91902535T AT 91902535 T AT91902535 T AT 91902535T AT E148746 T1 ATE148746 T1 AT E148746T1
Authority
AT
Austria
Prior art keywords
magnetically responsive
polymer particles
particles
fluorescent polymer
polymer
Prior art date
Application number
AT91902535T
Other languages
English (en)
Inventor
Chao-Huei J Wang
Dinesh O Shah
Original Assignee
Dade Int 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 US07/452,099 external-priority patent/US5283079A/en
Application filed by Dade Int Inc filed Critical Dade Int Inc
Application granted granted Critical
Publication of ATE148746T1 publication Critical patent/ATE148746T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/111Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a non-magnetic core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/005Pretreatment specially adapted for magnetic separation
    • B03C1/01Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F257/00Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6813Hybridisation assays
    • C12Q1/6834Enzymatic or biochemical coupling of nucleic acids to a solid phase
    • 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
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • 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
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • G01N33/5434Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
    • 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
    • G01N33/58Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/582Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • 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
    • G01N33/58Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/585Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/10Magnetic particle immunoreagent carriers the magnetic material being used to coat a pre-existing polymer particle but not being present in the particle core
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/40Magnetic particle immunoreagent carriers the magnetic material being dispersed in the monomer composition prior to polymerisation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/80Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
    • G01N2446/86Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids the coating being pre-functionalised for attaching immunoreagents, e.g. aminodextran

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Power Engineering (AREA)
  • Biophysics (AREA)
  • Polymerisation Methods In General (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Luminescent Compositions (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicinal Preparation (AREA)
AT91902535T 1989-12-14 1990-12-12 Magnetische und fluoreszierende polymerteilchen und ihre anwendung ATE148746T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US45149489A 1989-12-14 1989-12-14
US45127489A 1989-12-14 1989-12-14
US45148389A 1989-12-14 1989-12-14
US07/452,099 US5283079A (en) 1987-10-26 1989-12-14 Process to make magnetically responsive fluorescent polymer particles

Publications (1)

Publication Number Publication Date
ATE148746T1 true ATE148746T1 (de) 1997-02-15

Family

ID=27503985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91902535T ATE148746T1 (de) 1989-12-14 1990-12-12 Magnetische und fluoreszierende polymerteilchen und ihre anwendung

Country Status (9)

Country Link
EP (1) EP0463144B1 (de)
JP (2) JP2589618B2 (de)
AT (1) ATE148746T1 (de)
AU (1) AU634631B2 (de)
CA (1) CA2046894C (de)
DE (1) DE69029908T2 (de)
DK (1) DK0463144T3 (de)
ES (1) ES2099156T3 (de)
WO (1) WO1991009141A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69203080T2 (de) 1991-06-17 1996-02-01 Dade International Inc., Deerfield, Ill. Verfahren zur Herstellung magnetisch empfindlicherPolymerpartikel und ihre Anwendung.
FI915731A0 (fi) * 1991-12-05 1991-12-05 Derek Henry Potter Foerfarande och anordning foer reglering av temperaturen i ett flertal prov.
GB9314394D0 (en) * 1993-07-12 1993-08-25 Slater James H A security device using an ultrasensitive microtrace for protecting materials,articles and items
US5656429A (en) * 1994-10-03 1997-08-12 Adelman; Lonnie W. Polynucleotide and protein analysis method using magnetizable moieties
EP0907889B1 (de) 1996-04-25 2007-07-04 BioArray Solutions Ltd. Licht-regulierte, elektrokinetische zusammensetzung von partikeln an oberflächen
FR2749082B1 (fr) * 1996-05-24 1998-06-26 Bio Merieux Particules superparamagnetiques et monodispersees
WO2000005357A1 (fr) * 1998-07-22 2000-02-03 Japan As Represented By Director-General Of Agency Of Industrial Science And Technology Complexe marque, et ses procedes de production et d'utilisation
WO2001078087A2 (en) * 2000-04-06 2001-10-18 Luminex Corporation Magnetically-responsive microspheres
CA2413978C (en) * 2000-06-21 2008-12-16 Bioarray Solutions, Ltd. Multianalyte molecular analysis
US9709559B2 (en) * 2000-06-21 2017-07-18 Bioarray Solutions, Ltd. Multianalyte molecular analysis using application-specific random particle arrays
EP1239284A1 (de) * 2001-03-08 2002-09-11 The Technology Partnership Public Limited Company Nicht-trennender Testverfahren und System mit opaken Partikeln
DE10125258A1 (de) 2001-05-23 2003-01-09 November Ag Molekulare Medizin Verfahren zur Bestimmung des Bindeverhaltens von an Ziel-Molekülen spezifisch bindenden Liganden
US7262063B2 (en) 2001-06-21 2007-08-28 Bio Array Solutions, Ltd. Directed assembly of functional heterostructures
ES2661167T3 (es) 2001-10-15 2018-03-27 Bioarray Solutions Ltd. Análisis multiplexado de loci polimórficos mediante consulta simultánea y detección mediada por enzimas
FR2841156B1 (fr) * 2002-06-19 2004-09-10 Bio Merieux Nouvelles particules magnetiques fluorescentes,ainsi que les conjugues de telles particules et les compositions diagnostiques , therapeutiques ou prophylactiques les contenant
US7526114B2 (en) 2002-11-15 2009-04-28 Bioarray Solutions Ltd. Analysis, secure access to, and transmission of array images
GB0228914D0 (en) 2002-12-11 2003-01-15 Dynal Biotech Asa Particles
EP1617220B1 (de) 2003-04-16 2009-08-05 Sekisui Chemical Co., Ltd. Verfahren zur herstellung eines partikels mit darin eingebautem magnetischen material
CN1312479C (zh) 2003-08-08 2007-04-25 清华大学 一种纳米荧光磁粒及其制备方法
WO2005031305A2 (en) 2003-09-22 2005-04-07 Bioarray Solutions, Ltd. Surface immobilized polyelectrolyte with multiple functional groups capable of covalently bonding to biomolecules
EP1692298A4 (de) 2003-10-28 2008-08-13 Bioarray Solutions Ltd Optimierung der genexpressionsanalyse unter verwendung immobilisierter fängersonden
US7848889B2 (en) 2004-08-02 2010-12-07 Bioarray Solutions, Ltd. Automated analysis of multiplexed probe-target interaction patterns: pattern matching and allele identification
JP4549837B2 (ja) * 2004-12-17 2010-09-22 俊一 内山 酵素免疫測定材料の製造方法
ATE476744T1 (de) 2005-01-20 2010-08-15 Luminex Corp Mikrokugeln mit fluoreszente und magnetische eigenschaften
JP5147039B2 (ja) * 2006-05-17 2013-02-20 国立大学法人山口大学 樹脂粒子およびその製造方法
EP2038655A2 (de) 2006-06-02 2009-03-25 Luminex Corporation Systeme und verfahren zur durchführung von messungen eines oder mehrerer materialien
US8296088B2 (en) 2006-06-02 2012-10-23 Luminex Corporation Systems and methods for performing measurements of one or more materials
EP1903337B1 (de) * 2006-09-20 2015-07-22 Mycartis N.V. Beschichtung für Mikroträger
JP5277540B2 (ja) * 2007-01-09 2013-08-28 富士ゼロックス株式会社 磁性重合体粒子及びその製造方法、並びに、水分散体、カートリッジ及び画像形成装置
US8747677B2 (en) 2010-04-09 2014-06-10 Luminex Corporation Magnetic separation device
WO2011152543A1 (en) * 2010-06-04 2011-12-08 Fujirebio Inc. Optical cavity mode excitations in magnetic fluorescent microparticles
US9597418B2 (en) * 2014-03-18 2017-03-21 Universite De Nantes Magnetic and fluorescent reverse nanoassemblies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206094A (en) * 1976-06-09 1980-06-03 California Institute Of Technology Method for producing a biological reagent
US4115535A (en) * 1977-06-22 1978-09-19 General Electric Company Diagnostic method employing a mixture of normally separable protein-coated particles
US4369226A (en) 1979-03-19 1983-01-18 California Institute Of Technology Polyglutaraldehyde synthesis and protein bonding substrates
IL63220A (en) * 1981-07-01 1985-09-29 Yeda Res & Dev Process for production of polyacrolein microspheres
FI63596C (fi) * 1981-10-16 1983-07-11 Orion Yhtymae Oy Mikrobdiagnostiskt foerfarande som grundar sig pao skiktshybridisering av nukleinsyror och vid foerfarandet anvaenda kombinationer av reagenser
US4707523A (en) * 1985-10-11 1987-11-17 California Institute Of Technology Magnetic particles
US4891324A (en) * 1987-01-07 1990-01-02 Syntex (U.S.A.) Inc. Particle with luminescer for assays
WO1989004373A1 (en) * 1987-10-26 1989-05-18 Baxter International Inc. Process for producing magnetically responsive polymer particles and application thereof
GB8827160D0 (en) * 1988-11-21 1988-12-29 Apothekernes Lab Detection & quantitative determination of rna & dna
CA2011929A1 (en) * 1989-04-03 1990-10-03 Rex M. Bitner Metal oxide supports for nucleic acids

Also Published As

Publication number Publication date
DE69029908T2 (de) 1997-05-22
JP2762259B2 (ja) 1998-06-04
CA2046894C (en) 1999-10-19
AU7174691A (en) 1991-07-18
JP2589618B2 (ja) 1997-03-12
DK0463144T3 (da) 1997-03-10
CA2046894A1 (en) 1991-06-15
ES2099156T3 (es) 1997-05-16
EP0463144A1 (de) 1992-01-02
JPH04503968A (ja) 1992-07-16
EP0463144B1 (de) 1997-02-05
WO1991009141A1 (en) 1991-06-27
AU634631B2 (en) 1993-02-25
EP0463144A4 (en) 1992-12-09
JPH0928397A (ja) 1997-02-04
DE69029908D1 (de) 1997-03-20

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee