IT8619635A0 - Metodo elettroforetico diproduzione di mezzi magnetici di registrazione, ad alta densita' ed una composizione ed una sospensione per la concretizzazione pratica dello stesso. - Google Patents

Metodo elettroforetico diproduzione di mezzi magnetici di registrazione, ad alta densita' ed una composizione ed una sospensione per la concretizzazione pratica dello stesso.

Info

Publication number
IT8619635A0
IT8619635A0 IT8619635A IT1963586A IT8619635A0 IT 8619635 A0 IT8619635 A0 IT 8619635A0 IT 8619635 A IT8619635 A IT 8619635A IT 1963586 A IT1963586 A IT 1963586A IT 8619635 A0 IT8619635 A0 IT 8619635A0
Authority
IT
Italy
Prior art keywords
concretization
suspension
practical
composition
production
Prior art date
Application number
IT8619635A
Other languages
English (en)
Other versions
IT1204368B (it
Inventor
Arden Sher
Karen Sabo
Original Assignee
Savin 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 Savin Corp filed Critical Savin Corp
Publication of IT8619635A0 publication Critical patent/IT8619635A0/it
Application granted granted Critical
Publication of IT1204368B publication Critical patent/IT1204368B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/448—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications characterised by the additives used
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT19635/86A 1985-03-11 1986-03-05 Metodo elettroforetico di produzione di mezzi magnetici di registrazione,ad alta densita' ed una composizione ed una sospensione per la concretizzazione pratica dello stesso IT1204368B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/710,586 US4585535A (en) 1985-03-11 1985-03-11 Electrophoretic method of producing high-density magnetic recording media

Publications (2)

Publication Number Publication Date
IT8619635A0 true IT8619635A0 (it) 1986-03-05
IT1204368B IT1204368B (it) 1989-03-01

Family

ID=24854650

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19635/86A IT1204368B (it) 1985-03-11 1986-03-05 Metodo elettroforetico di produzione di mezzi magnetici di registrazione,ad alta densita' ed una composizione ed una sospensione per la concretizzazione pratica dello stesso

Country Status (8)

Country Link
US (1) US4585535A (it)
JP (2) JPH077502B2 (it)
CA (1) CA1278179C (it)
CH (1) CH678464A5 (it)
DE (1) DE3607797A1 (it)
FR (1) FR2578675B1 (it)
GB (1) GB2172291B (it)
IT (1) IT1204368B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61229236A (ja) * 1985-04-03 1986-10-13 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
US4778719A (en) * 1986-08-25 1988-10-18 Eastman Kodak Company Particulate magnetic recording media and method of manufacture thereof
US4865703A (en) * 1986-08-25 1989-09-12 Eastman Kodak Company Particulate magnetic recording media and method of manufacture thereof
US4805065A (en) * 1986-10-29 1989-02-14 Eastman Kodak Company Particulate magnetic recording media having an areally controlled recording characteristics
US5057195A (en) * 1989-08-11 1991-10-15 Nippon Paint Co., Ltd. Electrodeposition coating method and an electropaint to be used therein
WO1991019023A2 (en) * 1990-05-25 1991-12-12 Savin Corporation Electrophoretically deposited particle coatings and structures made therefrom
AUPO728397A0 (en) * 1997-06-11 1997-07-03 Securency Pty Ltd Security document including a magnetic watermark and method of production thereof
KR100368592B1 (ko) * 2000-09-02 2003-01-24 삼성에스디아이 주식회사 전기영동액 제조방법
US7339715B2 (en) * 2003-03-25 2008-03-04 E Ink Corporation Processes for the production of electrophoretic displays
US20130302578A1 (en) * 2011-02-28 2013-11-14 Michael Delpier Coating particles
US9689065B2 (en) * 2014-01-03 2017-06-27 Seagate Technology Llc Magnetic stack including crystallized segregant induced columnar magnetic recording layer
GB201622299D0 (en) * 2016-12-27 2017-02-08 Lussey David And Lussey David Control Charge Composite
US11735359B2 (en) * 2018-06-27 2023-08-22 Lawrence Livermore National Security, Llc Production of permanent magnets using electrophoretic deposition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743511C (de) * 1940-09-25 1944-04-25 Gema Ges Fuer Elektroakustisch Verfahren zum Herstellen eines Magnetogrammtraegers
DE1774879C3 (de) * 1968-09-26 1974-05-02 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren zum Herstellen eines Schichtmagnetogrammträgers, insbesondere zum Speichern digitaler Informationen in Datenverarbeitungsanlagen, durch elektrophoretisches Auftragen der Magnetschicht
GB1354278A (en) * 1970-11-20 1974-06-05 Int Computers Ltd Producing magnetic heads by electrophoresis of ferrite
US3846356A (en) * 1973-06-08 1974-11-05 Celanese Corp Trialkylsilyl-treated fumed silicon dioxide pigments for electro-deposition
JPS5025321A (it) * 1973-07-06 1975-03-18
JPS526916B2 (it) * 1973-07-18 1977-02-25
US4039697A (en) * 1973-08-27 1977-08-02 The Fujikura Cable Works, Ltd. Process for forming a film composed of plastic-coated inorganic powder particles
JPS5588070A (en) * 1978-11-28 1980-07-03 Mita Ind Co Ltd Developer for electrostatic image

Also Published As

Publication number Publication date
GB2172291A (en) 1986-09-17
GB2172291B (en) 1989-06-21
DE3607797A1 (de) 1986-09-11
US4585535A (en) 1986-04-29
GB8605275D0 (en) 1986-04-09
JPS61267934A (ja) 1986-11-27
FR2578675B1 (fr) 1990-08-10
CH678464A5 (it) 1991-09-13
IT1204368B (it) 1989-03-01
FR2578675A1 (fr) 1986-09-12
CA1278179C (en) 1990-12-27
JP2572360B2 (ja) 1997-01-16
JPH07192263A (ja) 1995-07-28
JPH077502B2 (ja) 1995-01-30

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