DE3582649D1 - Magnetisch empfindlicher reagenstraeger und verfahren zur herstellung. - Google Patents
Magnetisch empfindlicher reagenstraeger und verfahren zur herstellung.Info
- Publication number
- DE3582649D1 DE3582649D1 DE8585307513T DE3582649T DE3582649D1 DE 3582649 D1 DE3582649 D1 DE 3582649D1 DE 8585307513 T DE8585307513 T DE 8585307513T DE 3582649 T DE3582649 T DE 3582649T DE 3582649 D1 DE3582649 D1 DE 3582649D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- magnetically sensitive
- sensitive reagent
- reagent
- magnetically
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
-
- 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
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
- G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
-
- 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
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/544—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
- G01N33/545—Synthetic resin
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/10—Magnetic particle immunoreagent carriers the magnetic material being used to coat a pre-existing polymer particle but not being present in the particle core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/20—Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Inorganic Chemistry (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Soft Magnetic Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66751484A | 1984-11-01 | 1984-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3582649D1 true DE3582649D1 (de) | 1991-05-29 |
Family
ID=24678527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585307513T Expired - Fee Related DE3582649D1 (de) | 1984-11-01 | 1985-10-17 | Magnetisch empfindlicher reagenstraeger und verfahren zur herstellung. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0180384B1 (de) |
JP (1) | JP2554250B2 (de) |
AU (1) | AU595165B2 (de) |
CA (1) | CA1314769C (de) |
DE (1) | DE3582649D1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5770459A (en) * | 1986-04-30 | 1998-06-23 | Igen International, Inc. | Methods and apparatus for improved luminescence assays using particle concentration, electrochemical generation of chemiluminescence detection |
JPH0737989B2 (ja) * | 1986-07-04 | 1995-04-26 | 東ソー株式会社 | 免疫反応の測定方法および装置 |
US6881589B1 (en) | 1987-04-30 | 2005-04-19 | Bioveris Corporation | Electrochemiluminescent localizable complexes for assay compositions |
US5935779A (en) * | 1988-11-03 | 1999-08-10 | Igen International Inc. | Methods for improved particle electrochemiluminescence assay |
US4921809A (en) * | 1987-09-29 | 1990-05-01 | Findley Adhesives, Inc. | Polymer coated solid matrices and use in immunoassays |
US5779976A (en) * | 1988-11-03 | 1998-07-14 | Igen International, Inc. | Apparatus for improved luminescence assays |
US5705402A (en) * | 1988-11-03 | 1998-01-06 | Igen International, Inc. | Method and apparatus for magnetic microparticulate based luminescence assay including plurality of magnets |
US5746974A (en) * | 1988-11-03 | 1998-05-05 | Igen International, Inc. | Apparatus for improved luminescence assays using particle concentration, electrochemical generation of chemiluminescence and chemiluminescence detection |
US5798083A (en) * | 1988-11-03 | 1998-08-25 | Igen International, Inc. | Apparatus for improved luminescence assays using particle concentration and chemiluminescence detection |
US5962218A (en) * | 1988-11-03 | 1999-10-05 | Igen International Inc. | Methods and apparatus for improved luminescence assays |
WO1991009678A1 (en) * | 1989-12-22 | 1991-07-11 | Omni Quest Corporation | Organo-metallic coated particles for use in separations |
ZA92804B (en) | 1991-02-06 | 1992-12-30 | Igen Inc | Methods and apparatus for improved luminescence assays |
WO1996000394A1 (en) * | 1994-06-23 | 1996-01-04 | Ciba Corning Diagnostics Corp. | Process for the preparation of magnetic particles used in biological analyses |
US5744367A (en) * | 1994-11-10 | 1998-04-28 | Igen International, Inc. | Magnetic particle based electrochemiluminescent detection apparatus and method |
DE19508772C2 (de) * | 1995-03-01 | 1998-01-29 | Schering Ag | Verfahren und Verbindungen zur Detektion von Analyten mittels Remanenzmessung und deren Verwendung |
AU5920696A (en) * | 1995-05-18 | 1996-11-29 | Igen, Inc. | Method for derivitizing electrodes and assay methods using s uch derivitized electrodes |
DE69815282T2 (de) | 1997-12-25 | 2004-05-06 | Tosoh Corp., Shinnanyo | Magnetischer Träger, seine Herstellung, und Verfahren zum Extrahieren von Nukleinsäuren |
AU4161399A (en) * | 1998-05-26 | 1999-12-13 | Bar-Ilan University | Nucleation and growth of magnetic metal oxide nanoparticles and its use |
FR2800635B1 (fr) * | 1999-11-05 | 2002-07-26 | Bio Merieux | Nanospheres composites, conjugues derives, procede de preparation et leurs utilisations |
FR2800636A1 (fr) * | 1999-11-05 | 2001-05-11 | Bio Merieux | Particules composites, conjugues derives, leur procede de preparation et utilisations |
US7183002B2 (en) * | 2000-03-24 | 2007-02-27 | Qiagen, Gmbh | Porous ferro- or ferrimagnetic glass particles for isolating molecules |
EP1160206A1 (de) | 2000-05-31 | 2001-12-05 | Nisshinbo Industries, Inc. | Träger für Mikroorganismen, Verfahren zur Herstellung des Trägers und Verfahren zu dessen Verwendung |
US8211279B2 (en) | 2005-06-03 | 2012-07-03 | Board Of Regents Of The University Of Texas System | Electrochemistry and electrogenerated chemiluminescence with a single faradaic electrode |
US20090029482A1 (en) * | 2006-04-28 | 2009-01-29 | Naoki Usuki | Functional particle, and method for separation of target substance using the same |
WO2010089138A1 (en) | 2009-02-09 | 2010-08-12 | Caprotec Bioanalytics Gmbh | Devices, systems and methods for separating magnetic particles |
CN103116026B (zh) * | 2013-01-29 | 2015-04-15 | 南昌大学 | 一种基于Fe3O4纳米材料免疫磁分离的食源性致病菌快速检测方法 |
PT107379A (pt) * | 2013-12-23 | 2015-10-13 | Faculdade De Ciências E Tecnologia Da Universidade Nova De Lisboa | Extração líquido-líquido magnética para a purificação e separação de substâncias |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334106A1 (fr) * | 1975-12-02 | 1977-07-01 | Pasteur Institut | Gel magnetique convenant pour dosages immunoenzymatiques |
GB1575805A (en) * | 1976-03-12 | 1980-10-01 | Technicon Instr | Automatic diagnostic apparatus |
US4169804A (en) * | 1976-08-19 | 1979-10-02 | Minnesota Mining And Manufacturing Company | Magnetically responsive composite microparticle |
US4115534A (en) * | 1976-08-19 | 1978-09-19 | Minnesota Mining And Manufacturing Company | In vitro diagnostic test |
NL7901025A (nl) * | 1978-02-13 | 1979-08-15 | Technicon Instr | Werkwijze voor het bereiden van magnetisch aantrekbaar materiaal en werkwijze voor de hiermee uit te voeren immunobepalingen. |
US4297337A (en) * | 1979-04-13 | 1981-10-27 | Corning Glass Works | Solid-phase immunoassays using magnetic glass |
US4452773A (en) * | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
NO155316C (no) * | 1982-04-23 | 1987-03-11 | Sintef | Fremgangsmaate for fremstilling av magnetiske polymerpartikler. |
JPS59195161A (ja) * | 1983-04-21 | 1984-11-06 | Fujirebio Inc | 磁性粒子及びその製造法 |
JPS6055265A (ja) * | 1983-09-06 | 1985-03-30 | Fujirebio Inc | 磁性粒子を用いた抗原、抗体の測定方法 |
-
1985
- 1985-10-17 DE DE8585307513T patent/DE3582649D1/de not_active Expired - Fee Related
- 1985-10-17 EP EP85307513A patent/EP0180384B1/de not_active Expired
- 1985-10-21 CA CA000493449A patent/CA1314769C/en not_active Expired - Fee Related
- 1985-10-24 AU AU49029/85A patent/AU595165B2/en not_active Ceased
- 1985-11-01 JP JP60244251A patent/JP2554250B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU595165B2 (en) | 1990-03-29 |
EP0180384B1 (de) | 1991-04-24 |
AU4902985A (en) | 1986-05-08 |
EP0180384A2 (de) | 1986-05-07 |
EP0180384A3 (en) | 1987-09-30 |
CA1314769C (en) | 1993-03-23 |
JPS61181967A (ja) | 1986-08-14 |
JP2554250B2 (ja) | 1996-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |