DE69815997D1 - Mikrohergestellte Magnetteilchen - Google Patents
Mikrohergestellte MagnetteilchenInfo
- Publication number
- DE69815997D1 DE69815997D1 DE69815997T DE69815997T DE69815997D1 DE 69815997 D1 DE69815997 D1 DE 69815997D1 DE 69815997 T DE69815997 T DE 69815997T DE 69815997 T DE69815997 T DE 69815997T DE 69815997 D1 DE69815997 D1 DE 69815997D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic particles
- microfabricated magnetic
- microfabricated
- particles
- magnetic
- 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 - Lifetime
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
- G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
- H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
- H01F10/3268—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the exchange coupling being asymmetric, e.g. by use of additional pinning, by using antiferromagnetic or ferromagnetic coupling interface, i.e. so-called spin-valve [SV] structure, e.g. NiFe/Cu/NiFe/FeMn
-
- 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
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/814—Enzyme separation or purification
- Y10S435/815—Enzyme separation or purification by sorption
-
- 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
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
- Y10S530/811—Peptides or proteins is immobilized on, or in, an inorganic carrier
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Power Engineering (AREA)
- Nanotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Cell Biology (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Thin Magnetic Films (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/982,019 US6337215B1 (en) | 1997-12-01 | 1997-12-01 | Magnetic particles having two antiparallel ferromagnetic layers and attached affinity recognition molecules |
US982019 | 1997-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69815997D1 true DE69815997D1 (de) | 2003-08-07 |
DE69815997T2 DE69815997T2 (de) | 2004-05-27 |
Family
ID=25528792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69815997T Expired - Lifetime DE69815997T2 (de) | 1997-12-01 | 1998-11-19 | Mikrohergestellte Magnetteilchen |
Country Status (4)
Country | Link |
---|---|
US (2) | US6337215B1 (de) |
EP (1) | EP0919285B1 (de) |
JP (1) | JP2994372B2 (de) |
DE (1) | DE69815997T2 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6455310B1 (en) * | 1999-03-23 | 2002-09-24 | Biocrystal Ltd. | Cell culture apparatus and method for culturing cells |
EP1210461A4 (de) * | 1999-08-21 | 2005-11-23 | John S Fox | Hochsensitiver nachweis von biomolekülen mit magnetischen partikeln |
WO2001067084A1 (fr) * | 2000-03-09 | 2001-09-13 | Matsushita Seiko Co., Ltd. | Procede de mesure de l'activite biologique et dispositif associe |
WO2001078087A2 (en) * | 2000-04-06 | 2001-10-18 | Luminex Corporation | Magnetically-responsive microspheres |
US7033473B2 (en) * | 2000-06-14 | 2006-04-25 | Board Of Regents, University Of Texas | Method and apparatus for combined magnetophoretic and dielectrophoretic manipulation of analyte mixtures |
US6689615B1 (en) * | 2000-10-04 | 2004-02-10 | James Murto | Methods and devices for processing blood samples |
JP3734716B2 (ja) * | 2000-12-11 | 2006-01-11 | アルプス電気株式会社 | 磁気検出素子の製造方法 |
US7147916B2 (en) * | 2001-09-03 | 2006-12-12 | Sony Corporation | Magnetic material, method for producing the same, and magnetic recording medium |
US20030186465A1 (en) * | 2001-11-27 | 2003-10-02 | Kraus Robert H. | Apparatus used in identification, sorting and collection methods using magnetic microspheres and magnetic microsphere kits |
US7232691B2 (en) * | 2001-11-27 | 2007-06-19 | Los Alamos National Security, Llc | Bioassay and biomolecular identification, sorting, and collection methods using magnetic microspheres |
US7148778B2 (en) | 2001-11-30 | 2006-12-12 | The Regents Of The University Of California | High performance hybrid magnetic structure for biotechnology applications |
US6954128B2 (en) * | 2001-11-30 | 2005-10-11 | The Regents Of The University Of California | High performance hybrid magnetic structure for biotechnology applications |
EP1487969A4 (de) * | 2001-12-07 | 2008-07-09 | Dyax Corp | Verfahren und vorrichtung zum waschen von magnetisch reagierenden teilchen |
US20040210289A1 (en) * | 2002-03-04 | 2004-10-21 | Xingwu Wang | Novel nanomagnetic particles |
GB0216197D0 (en) * | 2002-07-12 | 2002-08-21 | Univ Strathclyde | Serrs active particles |
US7601491B2 (en) | 2003-02-06 | 2009-10-13 | Becton, Dickinson And Company | Pretreatment method for extraction of nucleic acid from biological samples and kits therefor |
US20070010702A1 (en) * | 2003-04-08 | 2007-01-11 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20050079132A1 (en) * | 2003-04-08 | 2005-04-14 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20050025797A1 (en) * | 2003-04-08 | 2005-02-03 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20040254419A1 (en) * | 2003-04-08 | 2004-12-16 | Xingwu Wang | Therapeutic assembly |
US8293349B1 (en) | 2003-07-18 | 2012-10-23 | Boston Scientific Scimed, Inc. | Balloon forming process and balloons made therefrom |
US20060205093A1 (en) * | 2003-07-30 | 2006-09-14 | Koninklijke Philips Electronics N.V. | Use of magnetic particles for determining binding between bioactive molecules |
WO2005019823A1 (en) * | 2003-08-20 | 2005-03-03 | Celltech R & D Limited | Methods for obtaining antibodies |
US7906345B2 (en) * | 2003-11-12 | 2011-03-15 | The Board Of Trustees Of The Leland Stanford Junior University | Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules |
US20080206891A1 (en) * | 2003-11-12 | 2008-08-28 | Wang Shan X | Synthetic antiferromagnetic nanoparticles |
US20050254995A1 (en) * | 2004-05-12 | 2005-11-17 | Harvard Apparatus, Inc. | Devices and methods to immobilize analytes of interest |
JP2007538252A (ja) * | 2004-05-18 | 2007-12-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 生体検知において信号対バックグランド比を向上する磁気的な回転 |
CA2839092C (en) * | 2004-08-03 | 2018-04-03 | Becton, Dickinson And Company | Use of magnetic material to direct isolation of compounds and fractionation of multipart samples |
EP1773865A1 (de) * | 2004-08-03 | 2007-04-18 | Becton, Dickinson and Company | Verwendung von magnetischem material zum fraktionieren von proben |
US9494581B2 (en) | 2004-08-24 | 2016-11-15 | University Of Wyoming | System and method for Raman spectroscopy assay using paramagnetic particles |
DE102004050575B3 (de) * | 2004-10-15 | 2006-01-05 | Siemens Ag | Verfahren zur kombinierten Isolierung von Magnet-Beads aus einer flüssigen Probe und anschließender Thermozyklisierung für die PCR und zugehörige Anordnung |
US7472576B1 (en) | 2004-11-17 | 2009-01-06 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University | Nanometrology device standards for scanning probe microscopes and processes for their fabrication and use |
EP1662256A1 (de) * | 2004-11-25 | 2006-05-31 | Spinomix S.A. | Massgeschneiderte magnetische Partikel und Verfahren zu deren Herstellung |
US20060140867A1 (en) * | 2004-12-28 | 2006-06-29 | Helfer Jeffrey L | Coated stent assembly and coating materials |
US7744596B2 (en) * | 2005-10-13 | 2010-06-29 | Boston Scientific Scimed, Inc. | Magnetically augmented radio frequency ablation |
US7926176B2 (en) * | 2005-10-19 | 2011-04-19 | General Electric Company | Methods for magnetically directed self assembly |
US20070231826A1 (en) * | 2005-10-19 | 2007-10-04 | General Electric Company | Article and assembly for magnetically directed self assembly |
US8022416B2 (en) * | 2005-10-19 | 2011-09-20 | General Electric Company | Functional blocks for assembly |
US8512559B2 (en) * | 2005-11-18 | 2013-08-20 | Intel Corporation | Device, method, and system for separation and detection of biomolecules and cells |
EP1884284A1 (de) | 2006-08-04 | 2008-02-06 | Samsung Electronics Co., Ltd. | Absperrventileinheit und Reaktionsvorrichtung mit Absperrventil |
GB0621894D0 (en) * | 2006-11-02 | 2006-12-13 | Iti Scotland Ltd | Magnetic recognition system |
US8674212B2 (en) * | 2008-01-15 | 2014-03-18 | General Electric Company | Solar cell and magnetically self-assembled solar cell assembly |
GB0808089D0 (en) * | 2008-05-02 | 2008-06-11 | Iti Scotland Ltd | magnetic recognition system |
US20110136170A1 (en) * | 2008-05-23 | 2011-06-09 | Shantou University | Method and kit for purification of recombinant proteins using a self-cleaving protein intein |
DE102009012108B4 (de) * | 2009-03-06 | 2015-07-16 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Anreicherung und Erfassung von Zellen in strömenden Medien |
US8083069B2 (en) * | 2009-07-31 | 2011-12-27 | General Electric Company | High throughput magnetic isolation technique and device for biological materials |
CN102472750A (zh) * | 2009-08-19 | 2012-05-23 | 皇家飞利浦电子股份有限公司 | 通过团簇的形成对不同目标成分进行检测 |
EP2492665A1 (de) * | 2009-10-19 | 2012-08-29 | Tokyo Institute of Technology | Biosensor mit magnetischen mikropartikeln |
US8747677B2 (en) | 2010-04-09 | 2014-06-10 | Luminex Corporation | Magnetic separation device |
CN102650634A (zh) * | 2011-02-24 | 2012-08-29 | 磁量生技股份有限公司 | 食品中动物用药残留的检测试剂 |
US20130075318A1 (en) * | 2011-09-23 | 2013-03-28 | Xiaojing Zhang | Apparatus for Isolating Rare Cells from Blood Samples |
WO2014132201A1 (en) | 2013-03-01 | 2014-09-04 | Spinomix Sa | A magnetic particles based separation and assaying method |
GB201818421D0 (en) | 2018-11-12 | 2018-12-26 | Cambridge Entpr Ltd | Magnetic particle and method |
US20240029927A1 (en) | 2020-12-01 | 2024-01-25 | Empa, Swiss Federal Laboratories For Materials Science And Technology | Synthetic antiferromagnet disk-shaped particle and suspension comprising such particles |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4169804A (en) | 1976-08-19 | 1979-10-02 | Minnesota Mining And Manufacturing Company | Magnetically responsive composite microparticle |
US4103315A (en) | 1977-06-24 | 1978-07-25 | International Business Machines Corporation | Antiferromagnetic-ferromagnetic exchange bias films |
AU530410B2 (en) | 1978-02-21 | 1983-07-14 | Sintef | Preparing aqueous emulsions |
US4452773A (en) | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
US4554088A (en) | 1983-05-12 | 1985-11-19 | Advanced Magnetics Inc. | Magnetic particles for use in separations |
US4920061A (en) | 1984-03-02 | 1990-04-24 | The University Of Texas System | Biological magnetic colloids |
FI842992A0 (fi) | 1984-07-26 | 1984-07-26 | Labsystems Oy | Immunologiskt definitionsfoerfarande. |
FI844027A (fi) | 1984-10-12 | 1986-04-13 | Labsystems Oy | Immunologiskt bestaemningsfoerfarande. |
US5238815A (en) | 1985-08-30 | 1993-08-24 | Toyo Soda Manufacturing Co., Ltd. | Enzymatic immunoassay involving detecting fluorescence while oscillating magnetic beads |
US4710472A (en) | 1985-09-25 | 1987-12-01 | The United States Of America As Represented By The Secretary Of The Navy | Magnetic separation device |
US4795698A (en) | 1985-10-04 | 1989-01-03 | Immunicon Corporation | Magnetic-polymer particles |
US4935147A (en) | 1985-12-20 | 1990-06-19 | Syntex (U.S.A.) Inc. | Particle separation method |
US5076950A (en) | 1985-12-20 | 1991-12-31 | Syntex (U.S.A.) Inc. | Magnetic composition for particle separation |
NO162946C (no) | 1987-08-21 | 1990-03-14 | Otto Soerensen | Anordning for magnetisk separasjon av celler. |
US4891725A (en) | 1987-02-17 | 1990-01-02 | Magnetic Peripherals Inc. | Magnetoresistive sensor having antiferromagnetic exchange-biased ends |
FR2613372B1 (fr) | 1987-04-03 | 1989-06-09 | Rhone Poulenc Chimie | Particules composites polymere/metal compactes, dispersions aqueuses desdites particules, leur procede de preparation et leur application en biologie |
US5123901A (en) | 1988-02-25 | 1992-06-23 | Carew E Bayne | Method for separating pathogenic or toxic agents from a body fluid and return to body |
US5145784A (en) | 1988-05-04 | 1992-09-08 | Cambridge Biotech Corporation | Double capture assay method employing a capillary flow device |
DE68920778T2 (de) * | 1988-05-24 | 1995-05-18 | Anagen Uk Ltd | Magnetisch anziehbare Teilchen und Herstellungsverfahren. |
AU4746590A (en) * | 1988-12-28 | 1990-08-01 | Stefan Miltenyi | Methods and materials for high gradient magnetic separation of biological materials |
US5081030A (en) | 1989-04-25 | 1992-01-14 | The Johns Hopkins University | Release of cells from affinity matrices |
US5014147A (en) | 1989-10-31 | 1991-05-07 | International Business Machines Corporation | Magnetoresistive sensor with improved antiferromagnetic film |
US5279936A (en) | 1989-12-22 | 1994-01-18 | Syntex (U.S.A.) Inc. | Method of separation employing magnetic particles and second medium |
US5219577A (en) | 1990-06-22 | 1993-06-15 | The Regents Of The University Of California | Biologically active composition having a nanocrystalline core |
US5204451A (en) | 1990-08-13 | 1993-04-20 | Baxter International Inc. | Activating hydroxyl groups of polymeric carriers using 4-fluorobenzenesulfonyl chloride for binding biologically active ligands |
US5147841A (en) | 1990-11-23 | 1992-09-15 | The United States Of America As Represented By The United States Department Of Energy | Method for the preparation of metal colloids in inverse micelles and product preferred by the method |
MY108176A (en) | 1991-02-08 | 1996-08-30 | Hitachi Global Storage Tech Netherlands B V | Magnetoresistive sensor based on oscillations in the magnetoresistance |
US5491068A (en) | 1991-02-14 | 1996-02-13 | Vicam, L.P. | Assay method for detecting the presence of bacteria |
US5466574A (en) | 1991-03-25 | 1995-11-14 | Immunivest Corporation | Apparatus and methods for magnetic separation featuring external magnetic means |
US5186827A (en) | 1991-03-25 | 1993-02-16 | Immunicon Corporation | Apparatus for magnetic separation featuring external magnetic means |
US5341261A (en) | 1991-08-26 | 1994-08-23 | International Business Machines Corporation | Magnetoresistive sensor having multilayer thin film structure |
US5315468A (en) | 1992-07-28 | 1994-05-24 | International Business Machines Corporation | Magnetoresistive sensor having antiferromagnetic layer for exchange bias |
US5464696A (en) | 1992-08-13 | 1995-11-07 | Bracco International B.V. | Particles for NMR imaging |
US5374531A (en) | 1993-03-22 | 1994-12-20 | Zynaxis, Inc. | Immunoassay for determination of cells |
US5465185A (en) | 1993-10-15 | 1995-11-07 | International Business Machines Corporation | Magnetoresistive spin valve sensor with improved pinned ferromagnetic layer and magnetic recording system using the sensor |
US5452163A (en) | 1993-12-23 | 1995-09-19 | International Business Machines Corporation | Multilayer magnetoresistive sensor |
US5547748A (en) * | 1994-01-14 | 1996-08-20 | Sri International | Carbon nanoencapsulates |
BR9508246A (pt) * | 1994-07-07 | 1997-09-30 | Chiron Diagnostics Corp | Particulas de óxido de metal magnético altamente dispersas processos para a preparação das mesmas e uso das mesmas |
-
1997
- 1997-12-01 US US08/982,019 patent/US6337215B1/en not_active Expired - Lifetime
-
1998
- 1998-09-16 US US09/153,985 patent/US5932097A/en not_active Expired - Lifetime
- 1998-11-19 EP EP98309465A patent/EP0919285B1/de not_active Expired - Lifetime
- 1998-11-19 DE DE69815997T patent/DE69815997T2/de not_active Expired - Lifetime
- 1998-11-30 JP JP10338672A patent/JP2994372B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH11230965A (ja) | 1999-08-27 |
EP0919285A2 (de) | 1999-06-02 |
EP0919285B1 (de) | 2003-07-02 |
EP0919285A3 (de) | 1999-09-29 |
JP2994372B2 (ja) | 1999-12-27 |
US5932097A (en) | 1999-08-03 |
DE69815997T2 (de) | 2004-05-27 |
US6337215B1 (en) | 2002-01-08 |
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