DK0961653T3 - Silicaadsorbent på magnetisk substrat - Google Patents

Silicaadsorbent på magnetisk substrat

Info

Publication number
DK0961653T3
DK0961653T3 DK98903446T DK98903446T DK0961653T3 DK 0961653 T3 DK0961653 T3 DK 0961653T3 DK 98903446 T DK98903446 T DK 98903446T DK 98903446 T DK98903446 T DK 98903446T DK 0961653 T3 DK0961653 T3 DK 0961653T3
Authority
DK
Denmark
Prior art keywords
siliceous
superparamagnetic
deposited
core
transition metal
Prior art date
Application number
DK98903446T
Other languages
Danish (da)
English (en)
Inventor
James Neil Pryor
Linda Lee Crump
Original Assignee
Grace W R & Co
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
Application filed by Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of DK0961653T3 publication Critical patent/DK0961653T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
    • B01J20/0229—Compounds of Fe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009—Magnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING 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
    • C12Q2563/00—Nucleic acid detection characterized by the use of physical, structural and functional properties
    • C12Q2563/143—Magnetism, e.g. magnetic label
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Nanotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Treatment Devices (AREA)
  • Soft Magnetic Materials (AREA)
  • Silicon Compounds (AREA)
  • Hard Magnetic Materials (AREA)
DK98903446T 1997-01-21 1998-01-07 Silicaadsorbent på magnetisk substrat DK0961653T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78660097A 1997-01-21 1997-01-21
PCT/US1998/000533 WO1998031461A1 (en) 1997-01-21 1998-01-07 Silica adsorbent on magnetic substrate

Publications (1)

Publication Number Publication Date
DK0961653T3 true DK0961653T3 (da) 2003-03-31

Family

ID=25139063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98903446T DK0961653T3 (da) 1997-01-21 1998-01-07 Silicaadsorbent på magnetisk substrat

Country Status (15)

Country Link
US (2) US6447911B1 (de)
EP (1) EP0961653B1 (de)
JP (1) JP2001508701A (de)
KR (1) KR100464870B1 (de)
AT (1) ATE229371T1 (de)
AU (1) AU6021798A (de)
BR (1) BR9806922A (de)
CZ (1) CZ297990B6 (de)
DE (1) DE69810080T2 (de)
DK (1) DK0961653T3 (de)
ES (1) ES2187926T3 (de)
HK (1) HK1024433A1 (de)
HU (1) HU225261B1 (de)
PL (1) PL191422B1 (de)
WO (1) WO1998031461A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100463475B1 (ko) 1995-06-08 2005-06-22 로셰 디아그노스틱스 게엠베하 자기성피그먼트
DE19520398B4 (de) * 1995-06-08 2009-04-16 Roche Diagnostics Gmbh Magnetisches Pigment
JP2965131B2 (ja) 1995-07-07 1999-10-18 東洋紡績株式会社 核酸結合用磁性担体およびそれを用いる核酸単離方法
US6027945A (en) 1997-01-21 2000-02-22 Promega Corporation Methods of isolating biological target materials using silica magnetic particles
DE19743518A1 (de) 1997-10-01 1999-04-15 Roche Diagnostics Gmbh Automatisierbare universell anwendbare Probenvorbereitungsmethode
US7078224B1 (en) 1999-05-14 2006-07-18 Promega Corporation Cell concentration and lysate clearance using paramagnetic particles
US6270970B1 (en) 1999-05-14 2001-08-07 Promega Corporation Mixed-bed solid phase and its use in the isolation of nucleic acids
US6310199B1 (en) 1999-05-14 2001-10-30 Promega Corporation pH dependent ion exchange matrix and method of use in the isolation of nucleic acids
CZ20021608A3 (cs) * 1999-11-17 2003-06-18 Roche Diagnostics Gmbh Magnetické skleněné částice, metody jejich přípravy a použití
WO2001071732A2 (de) * 2000-03-24 2001-09-27 Qiagen Gmbh Porous ferro- or ferrimagnetic glass particles for isolating molecules
US7494817B2 (en) * 2000-09-06 2009-02-24 Transnet Yx, Inc. Methods for genotype screening using magnetic particles
US6607667B2 (en) * 2000-11-28 2003-08-19 W. R. Grace & Co.-Conn. Method for adsorbing substances using silica adsorbent on magnetic substrate
US6987079B2 (en) 2001-08-14 2006-01-17 W.R. Grace & Co.-Conn. Supported catalyst systems
US6802966B2 (en) 2001-08-14 2004-10-12 W. R. Grace & Co. Conn. Solid compositions for selective adsorption from complex mixtures
KR100406851B1 (ko) * 2001-08-21 2003-11-21 이종협 자철광을 함유한 중금속 흡착제용 중형기공성 실리카의제조방법
DE60316748T2 (de) * 2002-06-27 2008-02-07 Toyo Boseki K.K. Magnetischer Träger für biologische Substanzen, Verfahren zur seiner Produktion und seiner Verwendung zur Isolierung dieser biologischen Substanzen
GB0215185D0 (en) 2002-07-01 2002-08-07 Genovision As Binding a target substance
AU2003286553A1 (en) * 2002-10-18 2004-05-04 Promega Corporation Methods for separating molecules
JP2004000922A (ja) * 2003-03-26 2004-01-08 Toyobo Co Ltd 核酸またはタンパク質抽出用シリカ粒子組成物
JP4612789B2 (ja) * 2003-05-29 2011-01-12 キヤノン株式会社 Ｄｎａハイブリッド及びｄｎａハイブリッドを用いた環境浄化システム
EP1861192A1 (de) * 2005-03-11 2007-12-05 The Regents of the University of Minnesota Beseitigung von luftschadstoffen mittels magnetischer sorptionsteilchen
CL2007000734A1 (es) * 2006-03-22 2008-05-02 Grace W R & Co Revestimiento de oxido inorganico transparente producido al preparar composicion de revestimiento que comprende particulas de oxido inorganico y polimero, aplicar composicion sobre sustrato, formar revestimiento y calentar el revestimiento para elimi
DE102008015365A1 (de) 2008-03-20 2009-09-24 Merck Patent Gmbh Magnetische Nanopartikel und Verfahren zu deren Herstellung
JP2010167391A (ja) * 2009-01-26 2010-08-05 Toshiba Corp 粒子凝集体、及び粒子凝集体の製造方法
TW201113523A (en) 2009-08-31 2011-04-16 Mbio Diagnostics Inc Integrated sample preparation and analyte detection
JP2010123984A (ja) * 2010-01-12 2010-06-03 Bando Chem Ind Ltd 磁性粒子及び磁性粒子分散液
EP2345719A1 (de) 2010-01-18 2011-07-20 Qiagen GmbH Verfahren zur Isolierung kleiner RNA
EP2407540A1 (de) 2010-07-15 2012-01-18 Qiagen GmbH Verfahren zur Reinigung von Nukleinsäure
WO2012018598A1 (en) * 2010-07-26 2012-02-09 Waters Technologies Corporation Superficially porous materials comprising a substantially nonporous core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations
US8858821B2 (en) * 2010-12-14 2014-10-14 King Abdulaziz City For Science And Technology Magnetic extractants, method of making and using the same
DE102011005489A1 (de) 2011-03-14 2012-09-20 Evonik Degussa Gmbh Umhüllte Eisenoxidpartikel
US9695465B2 (en) 2011-08-12 2017-07-04 Qiagen Gmbh Method for isolating nucleic acids
US9734946B2 (en) 2011-11-09 2017-08-15 The Regents Of The University Of California Superparamagnetic colloids with enhanced charge stability for high quality magnetically tunable photonic structures
US9315853B2 (en) 2012-01-30 2016-04-19 Exact Sciences Corporation Modification of DNA on magnetic beads
DE102012201774A1 (de) 2012-02-07 2013-08-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetisch abtrennbare Mikropartikel mit einer silikatischen Hülle, Verfahren zu ihrer Herstellung sowie ihre Verwendung
EP2634254A1 (de) 2012-02-29 2013-09-04 QIAGEN GmbH Verfahren zur Isolierung von Nukleinsäuren aus Nahrungsmittelproben
KR20150020552A (ko) * 2012-05-07 2015-02-26 메사추세츠 인스티튜트 오브 테크놀로지 탄소계 나노구조체들을 분리하기 위한 조성물들, 방법들, 및 시스템들
EP2888354B1 (de) 2012-08-21 2020-04-01 Qiagen GmbH Stabilisierung von viruspartikeln und viralen nukleinsäuren in einer biologischen probe
EP2888363B1 (de) 2012-08-21 2018-06-06 Qiagen GmbH Verfahren zur isolierung von nukleinsäuren aus einer stabilisierten probe mit formaldehydfreigabe
US10329553B2 (en) 2012-09-03 2019-06-25 Qiagen Gmbh Method for isolating RNA including small RNA with high yield
CN104768536B (zh) 2012-09-17 2019-03-29 格雷斯公司 官能化微粒状载体材料和其制备和使用方法
KR102196230B1 (ko) 2012-09-17 2020-12-29 더블유.알. 그레이스 앤드 캄파니-콘. 크로마토그래피 매질 및 장치
US9938520B2 (en) 2012-12-11 2018-04-10 Qiagen Gmbh Preparation of silica particles
EP2954054B1 (de) 2013-02-08 2018-12-05 Qiagen GmbH Verfahren zum trennen von dna anhand der grösse
RU2540312C1 (ru) * 2013-10-22 2015-02-10 Федеральное государственное бюджетное учреждение науки Институт химии и химической технологии Сибирского отделения Российской академии наук Способ получения магнитного аффинного сорбента для выделения рекомбинантных белков
EP3094390B1 (de) 2014-01-16 2021-07-07 W.R. Grace & CO. - CONN. Affinitätschromatographiemedien und chromatographievorrichtungen
CN107847907A (zh) 2014-05-02 2018-03-27 格雷斯公司 官能化载体材料以及制备和使用官能化载体材料的方法
EP3059312A1 (de) 2015-02-20 2016-08-24 QIAGEN GmbH Nukleinsäureextraktionsverfahren
CN104998623B (zh) * 2015-03-24 2018-05-29 浙江工商大学 一种复合磁性纳米颗粒吸附剂及其制备方法和应用
EP3303580B1 (de) 2015-06-01 2020-11-18 Qiagen GmbH Elektrophoreseunterstütztes verfahren zur reinigung von ziel-nukleinsäure mittels ansatz der verzögerten elution
EP3303582A1 (de) 2015-06-01 2018-04-11 Qiagen GmbH Elektrophoreseunterstütztes verfahren und vorrichtung zur reinigung eines geladenen zielmoleküls aus einer probe
US20180291365A1 (en) 2015-06-05 2018-10-11 Qiagen Gmbh Method for separating dna by size
KR102566292B1 (ko) 2015-06-05 2023-08-10 더블유.알. 그레이스 앤드 캄파니-콘. 흡착성 바이오프로세싱 정화제와 이의 제조 및 사용 방법
DE102015109637B4 (de) * 2015-06-16 2019-05-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Superparamagnetische Mikropartikel, die mit feuchtigkeitsempfindlichen lumineszierenden Verbindungen belegt sind, Verfahren zur Herstellung, Verwendung und Arbeitsverfahren zur Detektion von Feuchtigkeit
US11725200B2 (en) 2017-09-27 2023-08-15 Qiagen Gmbh Method for isolating RNA with high yield
KR102470981B1 (ko) 2018-02-12 2022-11-25 휴익 라이센스코, 인코포레이티드 보조 하단 md 얀을 갖는 다층 제지용 성형 직물
DE102020125278A1 (de) 2020-09-28 2022-03-31 Bundesrepublik Deutschland, Vertreten Durch Das Bundesministerium Für Wirtschaft Und Energie, Dieses Vertreten Durch Den Präsidenten Der Physikalischen Bundesanstalt 3D-Druckverfahren, Messverfahren zum Bestimmen der Magnetisierbarkeit eines Druckteils, das Nanopartikel enthält, und 3D-Drucker
KR102550772B1 (ko) 2021-12-28 2023-07-04 퓨리바이드 주식회사 자성 흡착제의 재이용이 가능한 하폐수 처리 시스템 및 하폐수 처리방법

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913419A (en) 1956-04-18 1959-11-17 Du Pont Chemical process and composition
US2885366A (en) 1956-06-28 1959-05-05 Du Pont Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same
DE2625106C2 (de) 1976-06-04 1982-03-11 Bayer Ag, 5090 Leverkusen Eisenoxidschwarz-Pigmente mit verbesserter Oxidationsbeständigkeit und Verfahren zu ihrer Herstellung
US4297337A (en) 1979-04-13 1981-10-27 Corning Glass Works Solid-phase immunoassays using magnetic glass
US4233169A (en) 1979-04-13 1980-11-11 Corning Glass Works Porous magnetic glass structure
JPS5676510A (en) 1979-11-28 1981-06-24 Tdk Corp Manufacture of magnetic recording material
JPS56105337A (en) 1980-01-28 1981-08-21 Tdk Corp Magnetic recording medium and its production
US4280918A (en) 1980-03-10 1981-07-28 International Business Machines Corporation Magnetic particle dispersions
US4695393A (en) 1983-05-12 1987-09-22 Advanced Magnetics Inc. Magnetic particles for use in separations
US4628037A (en) 1983-05-12 1986-12-09 Advanced Magnetics, Inc. Binding assays employing magnetic particles
US4698302A (en) 1983-05-12 1987-10-06 Advanced Magnetics, Inc. Enzymatic reactions using magnetic particles
US4695392A (en) 1983-05-12 1987-09-22 Advanced Magnetics Inc. Magnetic particles for use in separations
US4554088A (en) 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
GB8401636D0 (en) 1984-01-21 1984-02-22 British Petroleum Co Plc Coating process
US5236623A (en) 1984-07-11 1993-08-17 Rhone-Poulenc Chimie Process for the production of a silica colloid
US5597531A (en) 1985-10-04 1997-01-28 Immunivest Corporation Resuspendable coated magnetic particles and stable magnetic particle suspensions
US5512332A (en) 1985-10-04 1996-04-30 Immunivest Corporation Process of making resuspendable coated magnetic particles
US4751211A (en) * 1986-08-07 1988-06-14 Aluminum Company Of America Composite adsorbent for removing acids from organophosphate functional fluids
JPS63109105A (ja) 1986-10-25 1988-05-13 Chisso Corp 強磁性金属微粒子の製造方法
DE68920778T2 (de) 1988-05-24 1995-05-18 Anagen Uk Ltd Magnetisch anziehbare Teilchen und Herstellungsverfahren.
US5312485A (en) * 1988-08-05 1994-05-17 J. M. Huber Corporation Precipitated encapsulated paper pigments and methods
US5055194A (en) 1989-07-28 1991-10-08 University Of Pennsylvania Support for high performance liquid chromatography in a magnetically stabilized fluidized bed
US5698271A (en) 1989-08-22 1997-12-16 Immunivest Corporation Methods for the manufacture of magnetically responsive particles
US5279936A (en) 1989-12-22 1994-01-18 Syntex (U.S.A.) Inc. Method of separation employing magnetic particles and second medium
EP0443840B1 (de) 1990-02-21 1995-04-19 Toda Kogyo Corp. Superparamagnetische feine Teilchen aus Eisenoxid und magnetische Aufzeichnungsträger, welche diese enthalten
US5316699A (en) 1990-03-28 1994-05-31 The United States Of America As Repesented By The Secretary Of Commerce Process for the controlled preparation of a composite of ultrafine magnetic particles homogeneously dispersed in a dielectric matrix
US5217804A (en) 1990-11-06 1993-06-08 Eastman Kodak Company Magnetic particles
US5734020A (en) 1991-11-20 1998-03-31 Cpg, Inc. Production and use of magnetic porous inorganic materials
US5610274A (en) 1991-11-20 1997-03-11 Cpg, Inc. Production and use of magnetic porous inorganic materials
SK278047B6 (en) * 1992-02-05 1995-11-08 Zdenek Formanek Sorbent for fixing of toxical, radioactive and contaminating matters
JP3317359B2 (ja) 1992-04-03 2002-08-26 戸田工業株式会社 磁気画像文字認識に用いる磁性トナー用磁性粒子粉末
EP0566790B1 (de) 1992-04-23 1996-08-07 Toda Kogyo Corp. Magnetpulver und magnetischer Toner
TW221381B (de) 1992-04-28 1994-03-01 Du Pont
CA2107524C (en) 1992-10-06 1999-01-19 Hiromitsu Misawa Iron oxide particles and process for producing the same
US5578238A (en) 1992-10-30 1996-11-26 Lord Corporation Magnetorheological materials utilizing surface-modified particles
DE4307262A1 (de) * 1993-03-02 1994-09-08 Christian Bergemann Magnetisches polymeres Siliciumdioxid
US5648170A (en) * 1993-04-27 1997-07-15 Toda Kogyo Corporation Coated granular magnetite particles and process for producing the same
DE69433425T2 (de) 1993-08-30 2004-10-07 Promega Corp Zusammensetzungen und verfahren zur reinigung von nukleinsäuren
US5599627A (en) * 1993-10-08 1997-02-04 Toda Kogyo Corporation Magnetic particles comprising magnetite core and process for producing the same
JPH07235407A (ja) 1994-02-22 1995-09-05 Hitachi Ltd 磁気粒子
ATE191086T1 (de) * 1994-07-27 2000-04-15 Pilgrimm Herbert Superparamagnetische teilchen, verfahren zur herstellung und deren verwendung
IL111186A (en) 1994-10-06 1999-09-22 Univ Bar Ilan Process for the preparation of microspheres and microspheres made thereby
US5683875A (en) 1995-05-04 1997-11-04 Hewlett-Packard Company Method for detecting a target nucleic acid analyte in a sample
IN188702B (de) 1995-06-01 2002-10-26 Degussa
JP2965131B2 (ja) * 1995-07-07 1999-10-18 東洋紡績株式会社 核酸結合用磁性担体およびそれを用いる核酸単離方法
US6027945A (en) 1997-01-21 2000-02-22 Promega Corporation Methods of isolating biological target materials using silica magnetic particles

Also Published As

Publication number Publication date
JP2001508701A (ja) 2001-07-03
HUP0001265A2 (hu) 2001-06-28
DE69810080T2 (de) 2003-10-09
HK1024433A1 (en) 2000-10-13
US6447911B1 (en) 2002-09-10
PL334703A1 (en) 2000-03-13
WO1998031461A1 (en) 1998-07-23
CZ250099A3 (cs) 2000-01-12
DE69810080D1 (de) 2003-01-23
US20010007713A1 (en) 2001-07-12
AU6021798A (en) 1998-08-07
EP0961653B1 (de) 2002-12-11
PL191422B1 (pl) 2006-05-31
KR100464870B1 (ko) 2005-01-05
BR9806922A (pt) 2000-04-18
CZ297990B6 (cs) 2007-05-16
ES2187926T3 (es) 2003-06-16
EP0961653A1 (de) 1999-12-08
US6296937B2 (en) 2001-10-02
HU225261B1 (en) 2006-08-28
KR20000070335A (ko) 2000-11-25
HUP0001265A3 (en) 2004-03-29
ATE229371T1 (de) 2002-12-15

Similar Documents

Publication Publication Date Title
DK0961653T3 (da) Silicaadsorbent på magnetisk substrat
MY117521A (en) Polishing composition
DE69621099D1 (de) Magnetischer Aufzeichnungsträger mit einer durch Zerstäubung aufgetragenen Keimschicht aus MgO
DE69022628D1 (de) Verfahren zur Herstellung kornorientierter Elektrobleche mit verbesserten magnetischen Eigenschaften und besserer Oberflächenschicht.
AU1955501A (en) Inductor core-coil assembly and manufacturing thereof
SG83784A1 (en) Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same
DE69504590D1 (de) Herstellungsverfahren für Vorrichtungen mit metallisierten magnetischen Substraten
WO1996024145A3 (en) Microstructure magnetic actuator
MX9300058A (es) Proceso para fabricar particulas magneticas revestidas, para un medio de grabacion magnetica.
WO2002025797A3 (en) Electronic transformer/inductor devices and methods for making same
DE69514436D1 (de) Nanokristalline Legierung mit isolierender Beschichtung, daraus hergestellter Magnetkern und Verfahren zur Herstellung einer isolierenden Beschichtung auf der nanokristallinen Legierung
DE69416881D1 (de) Beschichtung von elektronischen Substraten mit Silika aus Polysilazanen
SG71048A1 (en) Glass substrate magnetic recording medium and method of manufacturing the magnetic recording medium
DE69310223D1 (de) Magnetische Eisenoxidteilchen, Verfahren zur Herstellung und magnetischer Aufnahmeträger
DE69832475D1 (de) Magnetometer mit spule und magnetkern hoher permeabilität
DE69022751D1 (de) Magnetkerne aus Eisen-Silizium-Legierungspulver und Herstellungsverfahren.
CA2186941A1 (en) Refractory coated foundry core and method
DE69711503T2 (de) Beschichtete nadelförmige magnetische Eisenoxidteilchen
KR970002890A (ko) 자기헤드용 비자성 세라믹기판 및 그 제조방법
WO2006070357A3 (en) Inductive electro-communication component core from ferro-magnetic wire
WO2002003402A8 (de) Anordnung zur ausrichtung der magnetisierungsrichtung magnetischer schichten
Sedlář et al. Preparation of Fe 3 O 4 thin film by the sol-gel method and its magnetic properties: Code: EP23
JPS55117219A (en) Electromagnetic device
CA2320677A1 (en) Electromagnetic induction coil sensor
KR980001963A (ko) 고주파 저손실을 갖는 Mn-Zn 페라이트 코아의 제조 방법