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DE69810080D1 - Siliciumdioxidadsorbent auf magnetischem träger - Google Patents

Siliciumdioxidadsorbent auf magnetischem träger

Info

Publication number
DE69810080D1
DE69810080D1 DE69810080T DE69810080T DE69810080D1 DE 69810080 D1 DE69810080 D1 DE 69810080D1 DE 69810080 T DE69810080 T DE 69810080T DE 69810080 T DE69810080 T DE 69810080T DE 69810080 D1 DE69810080 D1 DE 69810080D1
Authority
DE
Germany
Prior art keywords
siliceous
silicon dioxide
magnetic support
superparamagnetic
dioxide adsorbent
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
Application number
DE69810080T
Other languages
English (en)
Other versions
DE69810080T2 (de
Inventor
Neil Pryor
Lee Crump
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE69810080D1 publication Critical patent/DE69810080D1/de
Publication of DE69810080T2 publication Critical patent/DE69810080T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Nanotechnology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Magnetic Treatment Devices (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Iron (AREA)
DE69810080T 1997-01-21 1998-01-07 Siliciumdioxidadsorbent auf magnetischem träger Expired - Lifetime DE69810080T2 (de)

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 (2)

Publication Number Publication Date
DE69810080D1 true DE69810080D1 (de) 2003-01-23
DE69810080T2 DE69810080T2 (de) 2003-10-09

Family

ID=25139063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810080T Expired - Lifetime DE69810080T2 (de) 1997-01-21 1998-01-07 Siliciumdioxidadsorbent auf magnetischem träger

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 (59)

* 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
CA2392009C (en) * 1999-11-17 2009-07-14 Roche Diagnostics Gmbh Magnetic glass particles, method for their preparation and uses thereof
ATE419629T1 (de) 2000-03-24 2009-01-15 Qiagen Gmbh Poröse ferro- oder ferrimagnetische glasteilchen für molekültrennung
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
US6802966B2 (en) 2001-08-14 2004-10-12 W. R. Grace & Co. Conn. Solid compositions for selective adsorption from complex mixtures
US6987079B2 (en) 2001-08-14 2006-01-17 W.R. Grace & Co.-Conn. Supported catalyst systems
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
WO2004035170A2 (en) * 2002-10-18 2004-04-29 Promega Corporation Composition for separating molecules
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
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
WO2006099509A1 (en) * 2005-03-11 2006-09-21 Regents Of The University Of Minnesota Air pollutant removal using magnetic sorbent particles
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
EP2598440B1 (de) * 2010-07-26 2020-12-30 Waters Technologies Corporation Materialien mit poröser oberfläche und einem substantiell nicht-porösen hybridkern mit enger partikelgrössenverteilung, herstellungsverfahren dafür und verwendung davon für chromatographische trennungen
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
CA2863215C (en) 2012-01-30 2021-05-04 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
US20150225712A1 (en) 2012-08-21 2015-08-13 Qiagen Gmbh Method for isolating nucleic acids from a formaldehyde releaser stabilized sample
EP2888354B1 (de) 2012-08-21 2020-04-01 Qiagen GmbH Stabilisierung von viruspartikeln und viralen nukleinsäuren in einer biologischen probe
CA2880136C (en) 2012-09-03 2023-08-15 Qiagen Gmbh Method for isolating rna including small rna with high yield
PL2812091T3 (pl) 2012-09-17 2021-07-19 W.R. Grace & Co. - Conn. Podłoża chromatograficzne i urządzenia
MY195756A (en) 2012-09-17 2023-02-09 Grace W R & Co Functionalized Particulate Support Material and Methods of Making and Using the Same
US9938520B2 (en) 2012-12-11 2018-04-10 Qiagen Gmbh Preparation of silica particles
WO2014122288A1 (en) 2013-02-08 2014-08-14 Qiagen Gmbh Method for separating dna by size
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
JP6914189B2 (ja) 2014-05-02 2021-08-04 ダブリュー・アール・グレース・アンド・カンパニー−コーンＷ Ｒ Ｇｒａｃｅ ＆ Ｃｏ−Ｃｏｎｎ 官能化担体材料並びに官能化担体材料を作製及び使用する方法
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
WO2016193281A1 (en) 2015-06-01 2016-12-08 Qiagen Gmbh Electrophoresis assisted method and device for purifying a charged target molecule from a sample
EP3303580B1 (de) 2015-06-01 2020-11-18 Qiagen GmbH Elektrophoreseunterstütztes verfahren zur reinigung von ziel-nukleinsäure mittels ansatz der verzögerten elution
JP7007197B2 (ja) 2015-06-05 2022-01-24 キアゲン ゲーエムベーハー サイズによってｄｎａを分離する方法
CN107921407B (zh) 2015-06-05 2022-07-05 格雷斯公司 生物处理吸附澄清剂及其制备和使用方法
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
WO2019063071A1 (en) 2017-09-27 2019-04-04 Qiagen Gmbh METHOD FOR HIGH-PERFORMANCE RNA ISOLATION
WO2019156917A1 (en) 2018-02-12 2019-08-15 Huyck Licensco Inc. Multi-layer papermaker's forming fabric with auxiliary bottom md yarns
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
US4233169A (en) 1979-04-13 1980-11-11 Corning Glass Works Porous magnetic glass structure
US4297337A (en) 1979-04-13 1981-10-27 Corning Glass Works Solid-phase immunoassays using magnetic glass
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
US4698302A (en) 1983-05-12 1987-10-06 Advanced Magnetics, Inc. Enzymatic reactions using magnetic particles
US4628037A (en) 1983-05-12 1986-12-09 Advanced Magnetics, Inc. Binding assays employing magnetic particles
US4554088A (en) 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
US4695392A (en) 1983-05-12 1987-09-22 Advanced Magnetics Inc. Magnetic particles for use in separations
US4695393A (en) 1983-05-12 1987-09-22 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
ATE117829T1 (de) * 1988-05-24 1995-02-15 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
WO1995006652A1 (en) 1993-08-30 1995-03-09 Promega Corporation Nucleic acid purification compositions and methods
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

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EP0961653B1 (de) 2002-12-11
BR9806922A (pt) 2000-04-18
CZ297990B6 (cs) 2007-05-16
AU6021798A (en) 1998-08-07
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US6447911B1 (en) 2002-09-10
ES2187926T3 (es) 2003-06-16
DK0961653T3 (da) 2003-03-31
JP2001508701A (ja) 2001-07-03
WO1998031461A1 (en) 1998-07-23
PL334703A1 (en) 2000-03-13
US6296937B2 (en) 2001-10-02
EP0961653A1 (de) 1999-12-08
HUP0001265A2 (hu) 2001-06-28
KR100464870B1 (ko) 2005-01-05
PL191422B1 (pl) 2006-05-31
US20010007713A1 (en) 2001-07-12
ATE229371T1 (de) 2002-12-15
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HU225261B1 (en) 2006-08-28
CZ250099A3 (cs) 2000-01-12
HUP0001265A3 (en) 2004-03-29

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