DE3165604D1 - Method of coating magnetic particles - Google Patents

Method of coating magnetic particles

Info

Publication number
DE3165604D1
DE3165604D1 DE8181100494T DE3165604T DE3165604D1 DE 3165604 D1 DE3165604 D1 DE 3165604D1 DE 8181100494 T DE8181100494 T DE 8181100494T DE 3165604 T DE3165604 T DE 3165604T DE 3165604 D1 DE3165604 D1 DE 3165604D1
Authority
DE
Germany
Prior art keywords
magnetic particles
coating magnetic
coating
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
Application number
DE8181100494T
Other languages
German (de)
English (en)
Inventor
Andrew Marian Homola
Sondra Lew Rice
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3165604D1 publication Critical patent/DE3165604D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
    • 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
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/924—Significant dispersive or manipulative operation or step in making or stabilizing colloid system
    • Y10S516/928—Mixing combined with non-mixing operation or step, successively or simultaneously, e.g. heating, cooling, ph change, ageing, milling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
  • Silicon Compounds (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
DE8181100494T 1980-03-10 1981-01-23 Method of coating magnetic particles Expired DE3165604D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/128,763 US4280918A (en) 1980-03-10 1980-03-10 Magnetic particle dispersions

Publications (1)

Publication Number Publication Date
DE3165604D1 true DE3165604D1 (en) 1984-09-27

Family

ID=22436859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181100494T Expired DE3165604D1 (en) 1980-03-10 1981-01-23 Method of coating magnetic particles

Country Status (5)

Country Link
US (1) US4280918A (enExample)
EP (1) EP0035633B1 (enExample)
JP (1) JPS56130838A (enExample)
CA (1) CA1137296A (enExample)
DE (1) DE3165604D1 (enExample)

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US4385975A (en) * 1981-12-30 1983-05-31 International Business Machines Corp. Method of forming wide, deep dielectric filled isolation trenches in the surface of a silicon semiconductor substrate
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DE3228659A1 (de) * 1982-07-31 1984-02-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von cobalt-epitaxial-beschichteten eisenoxiden fuer die magnetaufzeichnung
US4451495A (en) * 1982-08-30 1984-05-29 International Business Machines Corporation Increasing magnetic particle concentration in magnetic coatings
US4438156A (en) 1982-09-30 1984-03-20 International Business Machines Corporation Mono-particle magnetic dispersion in organic polymers for magnetic recording
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JPS6018902A (ja) * 1983-07-13 1985-01-31 Toyota Motor Corp 磁性流体の製造方法
US4542071A (en) * 1983-07-14 1985-09-17 International Business Machines Corporation Lubricated magnetic recording disk
JPS6087429A (ja) * 1983-10-19 1985-05-17 Victor Co Of Japan Ltd 磁気記録媒体及びその製造方法
JPS61155223A (ja) * 1984-12-27 1986-07-14 Toda Kogyo Corp 球型を呈したマグネタイト粒子粉末及びその製造法
EP0203205B1 (de) * 1985-04-26 1989-12-27 Ibm Deutschland Gmbh Magnetaufzeichnungsträger und Verfahren zu seiner Herstellung
JPH0755828B2 (ja) * 1987-08-28 1995-06-14 戸田工業株式会社 磁性粒子粉末及びその製造法
JPH0755829B2 (ja) * 1987-10-31 1995-06-14 戸田工業株式会社 磁性粒子粉末及びその製造法
JPH0755830B2 (ja) * 1987-12-29 1995-06-14 戸田工業株式会社 磁性粒子粉末及びその製造法
ES2066851T3 (es) * 1988-05-24 1995-03-16 Anagen Uk Ltd Particulas atraibles magneticamente y metodo de preparacion.
JPH0755831B2 (ja) * 1988-05-25 1995-06-14 戸田工業株式会社 磁性粒子粉末及びその製造法
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US5217804A (en) * 1990-11-06 1993-06-08 Eastman Kodak Company Magnetic particles
US5965194A (en) * 1992-01-10 1999-10-12 Imation Corp. Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
US5354488A (en) * 1992-10-07 1994-10-11 Trw Inc. Fluid responsive to a magnetic field
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DE19520398B4 (de) * 1995-06-08 2009-04-16 Roche Diagnostics Gmbh Magnetisches Pigment
US5676877A (en) * 1996-03-26 1997-10-14 Ferrotec Corporation Process for producing a magnetic fluid and composition therefor
US5714248A (en) * 1996-08-12 1998-02-03 Xerox Corporation Electrostatic imaging member for contact charging and imaging processes thereof
US6933331B2 (en) 1998-05-22 2005-08-23 Nanoproducts Corporation Nanotechnology for drug delivery, contrast agents and biomedical implants
DE19638591A1 (de) * 1996-09-20 1998-04-02 Merck Patent Gmbh Kugelförmige magnetische Partikel
CZ297990B6 (cs) 1997-01-21 2007-05-16 W. R. Grace & Co.-Conn. Cásticový adsorbent a zpusob jeho výroby
DE19743518A1 (de) * 1997-10-01 1999-04-15 Roche Diagnostics Gmbh Automatisierbare universell anwendbare Probenvorbereitungsmethode
WO2001037291A1 (en) * 1999-11-17 2001-05-25 Roche Diagnostics Gmbh Magnetic glass particles, method for their preparation and uses thereof
US6855426B2 (en) 2001-08-08 2005-02-15 Nanoproducts Corporation Methods for producing composite nanoparticles
US6767584B2 (en) * 2002-05-13 2004-07-27 International Business Machines Corporation Disk substrate with monosized microbumps
US7708974B2 (en) 2002-12-10 2010-05-04 Ppg Industries Ohio, Inc. Tungsten comprising nanomaterials and related nanotechnology
DE10331439B3 (de) 2003-07-10 2005-02-03 Micromod Partikeltechnologie Gmbh Magnetische Nanopartikel mit verbesserten Magneteigenschaften
US20050014851A1 (en) * 2003-07-18 2005-01-20 Eastman Kodak Company Colloidal core-shell assemblies and methods of preparation
DE10355409A1 (de) * 2003-11-25 2005-06-30 Magnamedics Gmbh Sphärische, magnetische Silicagel-Träger mit vergrößerter Oberfläche für die Aufreinigung von Nukleinsäuren
US8317002B2 (en) * 2006-12-08 2012-11-27 The Regents Of The University Of California System of smart colloidal dampers with controllable damping curves using magnetic field and method of using the same
RU2481125C2 (ru) * 2006-12-18 2013-05-10 Колороббия Италия С.П.А. Магнитные наночастицы для применения при гипертермии, их приготовление и применение в магнитных системах для фармакологического использования
US8323899B2 (en) * 2007-02-01 2012-12-04 Siemens Healthcare Diagnostics Inc. Silica magnetic particles with a high nucleic acid binding capacity
US8808568B2 (en) * 2008-10-08 2014-08-19 University Of Rochester Magnetorheological materials, method for making, and applications thereof
WO2010101667A1 (en) 2009-03-05 2010-09-10 Dow Global Technologies Inc. Process for improved production of alkali cellulose and cellulose derivatives
WO2011026030A1 (en) * 2009-08-31 2011-03-03 Mbio Diagnostics Corporation Integrated sample preparation and analyte detection
DE102011005489A1 (de) 2011-03-14 2012-09-20 Evonik Degussa Gmbh Umhüllte Eisenoxidpartikel
US9050605B2 (en) 2011-11-17 2015-06-09 Lamar University, A Component Of The Texas State University System, An Agency Of The State Of Texas Graphene nanocomposites
EA029635B1 (ru) 2011-12-16 2018-04-30 Нанобиотикс Применение наночастицы, включающей металлический материал, покрытый материалом оксида гафния, в онкологии и композиция, ее содержащая
WO2014191569A1 (en) 2013-05-30 2014-12-04 Nanobiotix Pharmaceutical composition, preparation and uses thereof
EP3229776B1 (en) 2014-11-25 2023-06-28 Curadigm Sas Pharmaceutical composition combining at least two distinct nanoparticles and a pharmaceutical compound, preparation and uses thereof
EP3223796B1 (en) 2014-11-25 2021-07-21 Curadigm Sas Pharmaceutical compositions, preparation and uses thereof
UA123665C2 (uk) 2014-11-25 2021-05-12 Кюрадігм Сас Фармацевтична композиція, її одержання і застосування
FR3031063B1 (fr) 2014-12-30 2017-02-10 Biomerieux Sa Complexe multicouches, procede de fabrication et utilisation du complexe
UA124572C2 (uk) 2015-05-28 2021-10-13 Нанобіотікс Наночастинки для застосування як терапевтичної вакцини
CN108530644A (zh) * 2018-04-18 2018-09-14 河南科技学院 一种多功能配位聚合物纳米材料及其制备方法
NL2022821B1 (en) * 2019-03-27 2020-10-02 Urban Mining Corp Bv Stock solution

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733160A (en) * 1956-01-31 Solids coated with estersil
US2085129A (en) * 1933-07-15 1937-06-29 Ig Farbenindustrie Ag Production of colloidal metal hydroxides
US2731326A (en) * 1951-08-31 1956-01-17 Du Pont Process of preparing dense amorphous silica aggregates and product
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
US3042616A (en) * 1958-08-26 1962-07-03 Ibm Process of preparing magnetic ink
FR1294982A (fr) * 1960-05-12 1962-06-01 Grace W R & Co Procédé pour produire des hydrosols d'oxydes métalliques enrobés de silice en traitant un hydrosol non enrobé par un silicate organique qui est ensuite hydrolysé
GB974627A (en) * 1960-09-13 1964-11-11 California Research Corp Dispersions of ferromagnetic metals
US3228882A (en) * 1963-01-04 1966-01-11 Chevron Res Dispersions of ferromagnetic cobalt particles
US3558371A (en) * 1968-05-20 1971-01-26 Gen Electric Method of making permanent magnet material powders
NL6900169A (enExample) * 1969-01-04 1970-07-07

Also Published As

Publication number Publication date
CA1137296A (en) 1982-12-14
JPH0120491B2 (enExample) 1989-04-17
US4280918A (en) 1981-07-28
EP0035633B1 (en) 1984-08-22
EP0035633A1 (en) 1981-09-16
JPS56130838A (en) 1981-10-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee