CH519580A - Verfahren zur Herstellung magnetischer Teilchen - Google Patents
Verfahren zur Herstellung magnetischer TeilchenInfo
- Publication number
- CH519580A CH519580A CH31370A CH31370A CH519580A CH 519580 A CH519580 A CH 519580A CH 31370 A CH31370 A CH 31370A CH 31370 A CH31370 A CH 31370A CH 519580 A CH519580 A CH 519580A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic particles
- producing magnetic
- producing
- particles
- magnetic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
- C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/061—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer
-
- 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
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Paints Or Removers (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79116169A | 1969-01-14 | 1969-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519580A true CH519580A (de) | 1972-02-29 |
Family
ID=25152859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH31370A CH519580A (de) | 1969-01-14 | 1970-01-12 | Verfahren zur Herstellung magnetischer Teilchen |
Country Status (7)
Country | Link |
---|---|
US (1) | US3607675A (de) |
JP (1) | JPS4823755B1 (de) |
CA (1) | CA921421A (de) |
CH (1) | CH519580A (de) |
DE (1) | DE2001536B2 (de) |
FR (1) | FR2028255A1 (de) |
GB (1) | GB1297503A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191557A (en) * | 1977-03-25 | 1980-03-04 | Aluminum Company Of America | Production of metallic powders |
EP0019894B1 (de) * | 1979-05-28 | 1983-08-24 | Hitachi Maxell Ltd. | Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung |
JPH06329732A (ja) * | 1993-04-27 | 1994-11-29 | Minnesota Mining & Mfg Co <3M> | 磁性層が非ハロゲン化ビニルコポリマーを混入した磁気記録媒体 |
US5413987A (en) * | 1994-01-24 | 1995-05-09 | Midwest Research Institute | Preparation of superconductor precursor powders |
US5462647A (en) * | 1994-09-09 | 1995-10-31 | Midwest Research Institute | Preparation of lead-zirconium-titanium film and powder by electrodeposition |
US5674604A (en) * | 1995-03-31 | 1997-10-07 | Minnesota Mining And Manufacturing Company | Magnetic recording medium comprising magnetic particles, binder, and a non halogenated vinyl oligomer dispersant |
US5785837A (en) * | 1996-01-02 | 1998-07-28 | Midwest Research Institute | Preparation of transparent conductors ferroelectric memory materials and ferrites |
US5723037A (en) * | 1997-02-03 | 1998-03-03 | Xerox Corporation | Magnetic force assisted electroform separation method |
JP3641930B2 (ja) * | 1998-03-19 | 2005-04-27 | 株式会社日立製作所 | 殺菌処理方法および殺菌処理装置 |
WO1999066107A1 (en) * | 1998-06-15 | 1999-12-23 | The Boeing Company | Making particulates of controlled dimensions |
US6328943B1 (en) | 1998-07-09 | 2001-12-11 | Betzdearborn Inc. | Inhibition of pyrophoric iron sulfide activity |
US6063347A (en) * | 1998-07-09 | 2000-05-16 | Betzdearborn Inc. | Inhibition of pyrophoric iron sulfide activity |
US6060181A (en) * | 1998-08-17 | 2000-05-09 | Mcdonnell Douglas Corporation | Low loss magnetic alloy |
JP3728411B2 (ja) * | 2001-09-18 | 2005-12-21 | ソニー株式会社 | 磁性粒子の作製方法、磁性粒子および磁性材料 |
US7381483B2 (en) * | 2002-06-24 | 2008-06-03 | The Hong Kong Polytechnic University | Core having magnetic properties |
US20050019558A1 (en) * | 2003-07-24 | 2005-01-27 | Amitabh Verma | Coated ferromagnetic particles, method of manufacturing and composite magnetic articles derived therefrom |
EP2228538B1 (de) * | 2009-03-10 | 2015-09-16 | Grundfos Management A/S | Mehrstufiges Kreiselpumpenaggregat |
GB2532914A (en) * | 2014-08-14 | 2016-06-08 | Bae Systems Plc | Improved electrodeposition |
-
1969
- 1969-01-14 US US791161A patent/US3607675A/en not_active Expired - Lifetime
- 1969-12-11 FR FR6942833A patent/FR2028255A1/fr not_active Withdrawn
- 1969-12-15 CA CA069786A patent/CA921421A/en not_active Expired
-
1970
- 1970-01-06 GB GB1297503D patent/GB1297503A/en not_active Expired
- 1970-01-12 CH CH31370A patent/CH519580A/de not_active IP Right Cessation
- 1970-01-13 JP JP45003330A patent/JPS4823755B1/ja active Pending
- 1970-01-14 DE DE19702001536 patent/DE2001536B2/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4823755B1 (de) | 1973-07-16 |
DE2001536A1 (de) | 1970-07-23 |
GB1297503A (de) | 1972-11-22 |
CA921421A (en) | 1973-02-20 |
DE2001536B2 (de) | 1971-12-30 |
US3607675A (en) | 1971-09-21 |
FR2028255A1 (de) | 1970-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |