DE3013915C2 - - Google Patents

Info

Publication number
DE3013915C2
DE3013915C2 DE3013915A DE3013915A DE3013915C2 DE 3013915 C2 DE3013915 C2 DE 3013915C2 DE 3013915 A DE3013915 A DE 3013915A DE 3013915 A DE3013915 A DE 3013915A DE 3013915 C2 DE3013915 C2 DE 3013915C2
Authority
DE
Germany
Prior art keywords
glass
magnetic
crystals
phases
crystal
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
Application number
DE3013915A
Other languages
German (de)
English (en)
Other versions
DE3013915A1 (de
Inventor
George Halsey Big Flats N.Y. Us Beall
Gerald R. Painted Post N.Y. Us Mansfield
Jan Willem Herman Corning N.Y. Us Schreurs
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of DE3013915A1 publication Critical patent/DE3013915A1/de
Application granted granted Critical
Publication of DE3013915C2 publication Critical patent/DE3013915C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0081—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition having a magnetic crystal phase
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/005—Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/36—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 non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—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 non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Glass Compositions (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Laminated Bodies (AREA)
DE19803013915 1979-04-13 1980-04-11 Poroese, magnetische gegenstaende und verfahren zur herstellung Granted DE3013915A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/029,577 US4233169A (en) 1979-04-13 1979-04-13 Porous magnetic glass structure

Publications (2)

Publication Number Publication Date
DE3013915A1 DE3013915A1 (de) 1980-10-30
DE3013915C2 true DE3013915C2 (enExample) 1989-12-21

Family

ID=21849769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803013915 Granted DE3013915A1 (de) 1979-04-13 1980-04-11 Poroese, magnetische gegenstaende und verfahren zur herstellung

Country Status (6)

Country Link
US (1) US4233169A (enExample)
JP (1) JPS55144445A (enExample)
AU (1) AU538041B2 (enExample)
DE (1) DE3013915A1 (enExample)
FR (1) FR2453836B1 (enExample)
GB (1) GB2047679B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19740353A1 (de) * 1997-09-13 1999-03-25 Inst Physikalische Hochtech Ev Kompakter magnetischer glaskeramischer Formkörper mit einem hohen Füllfaktor an magnetischen Teilchen und Verfahren zu dessen Herstellung

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US4140645A (en) * 1978-06-12 1979-02-20 Corning Glass Works Glasses and glass-ceramics suitable for induction heating
JPS5756329A (en) * 1980-09-22 1982-04-03 Toshiba Corp Manufacture of magnetic powder for magnetic recording medium
US4360441A (en) * 1981-06-25 1982-11-23 Corning Glass Works Glass-encapsulated magnetic materials and methods for making them
JPS59151341A (ja) * 1983-02-16 1984-08-29 Fuji Photo Film Co Ltd 磁気記録用フエライト磁性粉の製法
JPS59151340A (ja) * 1983-02-16 1984-08-29 Fuji Photo Film Co Ltd 磁気記録用フエライト磁性粉の製造法
US4493874A (en) * 1983-03-08 1985-01-15 Tokyo Shibaura Denki Kabushiki Kaisha Production of a magnetic powder having a high dispersibility
JPS59218403A (ja) * 1983-05-26 1984-12-08 Nippon Telegr & Teleph Corp <Ntt> 磁性ガラス被覆光フアイバおよびその製造方法
JPS6140841A (ja) * 1984-07-31 1986-02-27 Miyazakiken 多孔質ガラス成形物及びその製造方法
EP0297565B1 (en) * 1987-07-01 1994-03-23 TDK Corporation Sintered ferrite body, chip inductor, and composite LC part
JPH03505163A (ja) * 1989-03-15 1991-11-14 ゲゼルシャフト　フュア　バイオテクノロギッシェ　フォーシュング　エムベーハー（ゲーベーエフ） 触媒反応並びにその実施のための担体及び装置
US5610274A (en) * 1991-11-20 1997-03-11 Cpg, Inc. Production and use of magnetic porous inorganic materials
US5173454A (en) * 1992-01-09 1992-12-22 Corning Incorporated Nanocrystalline materials
DE4421058A1 (de) 1994-06-16 1995-12-21 Boehringer Mannheim Gmbh Verfahren zur magnetischen Abtrennung von Flüssigkeitskomponenten
US5814164A (en) * 1994-11-09 1998-09-29 American Scientific Materials Technologies L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
DE19506843A1 (de) * 1995-02-28 1996-08-29 Studiengesellschaft Kohle Mbh Mikroporöse amorphe Mischmetalloxide für formselektive Katalyse
US5683875A (en) * 1995-05-04 1997-11-04 Hewlett-Packard Company Method for detecting a target nucleic acid analyte in a sample
DE19520398B4 (de) * 1995-06-08 2009-04-16 Roche Diagnostics Gmbh Magnetisches Pigment
KR100463475B1 (ko) * 1995-06-08 2005-06-22 로셰 디아그노스틱스 게엠베하 자기성피그먼트
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
DE19622885A1 (de) 1996-06-07 1997-12-11 Boehringer Mannheim Gmbh Reagenzzubereitung enthaltend magnetische Partikel in Form einer Tablette
DE19622886A1 (de) * 1996-06-07 1997-12-11 Boehringer Mannheim Gmbh Trockene Polymerbeadzubereitung
US20050287583A1 (en) * 1997-01-21 2005-12-29 Promega Corporation Methods and kits for isolating biological target materials using silica magnetic particles
BR9806922A (pt) 1997-01-21 2000-04-18 Grace W R & Co Sìlica absorvente sobre substrato magnético
US6027945A (en) 1997-01-21 2000-02-22 Promega Corporation Methods of isolating biological target materials using silica magnetic particles
DE19715477B4 (de) * 1997-04-10 2006-05-11 Lancaster Group Gmbh Verfahren und Vorrichtung zur Herstellung hartmagnetischer Einbereichsteilchen mit hoher Koerzitivfeldstärke
US7078224B1 (en) 1999-05-14 2006-07-18 Promega Corporation Cell concentration and lysate clearance using paramagnetic particles
US6461562B1 (en) 1999-02-17 2002-10-08 American Scientific Materials Technologies, Lp Methods of making sintered metal oxide articles
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
US6270970B1 (en) 1999-05-14 2001-08-07 Promega Corporation Mixed-bed solid phase and its use in the isolation of nucleic acids
ATE315826T1 (de) * 1999-11-17 2006-02-15 Roche Diagnostics Gmbh Magnetische glasteilchen, herstellungsverfahren und benutzung
AU2001263800B2 (en) * 2000-03-24 2006-03-09 Qiagen Gmbh Porous ferro- or ferrimagnetic glass particles for isolating molecules
WO2002044414A2 (en) * 2000-11-28 2002-06-06 Promega Corporation Purification of dna sequencing reactions using silica magnetic particles
US20050106602A1 (en) * 2003-11-17 2005-05-19 Hashem Akhavan-Tafti Simplified methods for isolating nucleic acids from cellular materials
US20050136477A1 (en) * 2003-11-17 2005-06-23 Hashem Akhavan-Tafti Methods for isolating nucleic acids from biological and cellular materials
US20050106576A1 (en) * 2003-11-17 2005-05-19 Hashem Akhavan-Tafti Methods of using cleavable solid phases for isolating nucleic acids
US20050106577A1 (en) * 2003-11-17 2005-05-19 Hashem Akhavan-Tafti Cleavable solid phases for isolating nucleic acids
DE102005002343A1 (de) 2005-01-18 2006-07-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur spezifischen oder unspezifischen Separation von Zellen und/oder Viren aus flüssigen Medien und dessen Verwendung
US8030034B2 (en) * 2005-12-09 2011-10-04 Promega Corporation Nucleic acid purification with a binding matrix
US8039613B2 (en) 2009-08-28 2011-10-18 Promega Corporation Methods of purifying a nucleic acid and formulation and kit for use in performing such methods
US8222397B2 (en) 2009-08-28 2012-07-17 Promega Corporation Methods of optimal purification of nucleic acids and kit for use in performing such methods
CA2772020A1 (en) 2009-08-31 2011-03-03 Mbio Diagnostics, Inc. Integrated sample preparation and analyte detection
EP2314550A1 (fr) * 2009-10-26 2011-04-27 AGC Glass Europe Materiau vitrocristallin silico-sodo-calcique
DE102010034083A1 (de) * 2010-08-12 2012-02-16 Süd-Chemie AG Magnetische Glaspartikel zum Einsatz in Biogasanlagen, Fermentations- und Separationsprozessen
RU2540754C1 (ru) * 2013-12-05 2015-02-10 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт химии силикатов им. И.В. Гребенщикова Российской академии наук (ИХС РАН) Способ получения высококремнеземного пористого стекла с магнитными свойствами
RU2594183C1 (ru) * 2015-04-10 2016-08-10 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт химии силикатов им. И.В. Гребенщикова Российской академии наук (ИХС РАН) Способ получения композитного мультиферроика на основе ферромагнитного пористого стекла
US10647962B2 (en) 2016-05-27 2020-05-12 Corning Incorporated Bioactive aluminoborate glasses
US10676713B2 (en) 2016-05-27 2020-06-09 Corning Incorporated Bioactive borophosphate glasses
US20170342383A1 (en) 2016-05-27 2017-11-30 Corning Incorporated Lithium disilicate glass-ceramic compositions and methods thereof
US10059621B2 (en) 2016-05-27 2018-08-28 Corning Incorporated Magnetizable glass ceramic composition and methods thereof
US10751367B2 (en) 2016-05-27 2020-08-25 Corning Incorporated Bioactive glass microspheres
CN111405913A (zh) 2017-11-28 2020-07-10 康宁股份有限公司 生物活性玻璃组合物和牙本质超敏性修复
EP3717427A1 (en) 2017-11-28 2020-10-07 Corning Incorporated High liquidus viscosity bioactive glass
EP3717428A1 (en) 2017-11-28 2020-10-07 Corning Incorporated Bioactive borate glass and methods thereof
CN111417601A (zh) 2017-11-28 2020-07-14 康宁股份有限公司 化学强化的生物活性玻璃陶瓷
CN108774005B (zh) * 2018-05-24 2021-08-24 成都锦钛精工科技有限公司 玻璃体式添加剂和制备方法及在铁氧体永磁材料制备中的应用
CA3241326A1 (en) 2021-12-03 2023-06-08 Medicinal Genomics Corporation Psilocybe assay
EP4587594A1 (en) 2022-09-13 2025-07-23 Medicinal Genomics Corporation <smallcapsilocybe assay

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US2472490A (en) * 1947-09-13 1949-06-07 Socony Vacuum Oil Co Inc Process of preparing porous glass catalysts
GB779495A (en) * 1954-08-25 1957-07-24 Ici Ltd Improvements in and relating to the production of skeletal glass catalysts
US3904422A (en) * 1972-03-27 1975-09-09 Corning Glass Works Porous glass support material
US4113915A (en) * 1974-10-16 1978-09-12 Schott Charles W Glass bead product
US4070246A (en) * 1976-04-09 1978-01-24 Abbott Laboratories Reactive matrices
US4124735A (en) * 1976-12-02 1978-11-07 Xerox Corporation Magnetic glass carrier materials
US4126437A (en) * 1976-12-02 1978-11-21 Xerox Corporation Magnetic glass carrier materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19740353A1 (de) * 1997-09-13 1999-03-25 Inst Physikalische Hochtech Ev Kompakter magnetischer glaskeramischer Formkörper mit einem hohen Füllfaktor an magnetischen Teilchen und Verfahren zu dessen Herstellung
DE19740353C2 (de) * 1997-09-13 2001-06-07 Inst Physikalische Hochtech Ev Kompakter magnetischer glaskeramischer Formkörper mit einem hohen Füllfaktor an magnetischen Teilchen und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
AU5723180A (en) 1980-10-16
FR2453836A1 (fr) 1980-11-07
GB2047679A (en) 1980-12-03
JPS6332732B2 (enExample) 1988-07-01
DE3013915A1 (de) 1980-10-30
GB2047679B (en) 1983-08-03
JPS55144445A (en) 1980-11-11
US4233169A (en) 1980-11-11
AU538041B2 (en) 1984-07-26
FR2453836B1 (fr) 1985-07-19

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HERZFELD, A., RECHTSANW., 6370 OBERURSEL

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee