JPH0230565B2 - - Google Patents

Info

Publication number
JPH0230565B2
JPH0230565B2 JP56188972A JP18897281A JPH0230565B2 JP H0230565 B2 JPH0230565 B2 JP H0230565B2 JP 56188972 A JP56188972 A JP 56188972A JP 18897281 A JP18897281 A JP 18897281A JP H0230565 B2 JPH0230565 B2 JP H0230565B2
Authority
JP
Japan
Prior art keywords
carboxylic acid
acid
water
magnetic fluid
aqueous solution
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
JP56188972A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5889802A (ja
Inventor
Ichiro Takahara
Toshio Terai
Tatsuo Nagayoshi
Takashi Asazato
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.)
Matsumoto Yushi Seiyaku Co Ltd
Original Assignee
Matsumoto Yushi Seiyaku Co Ltd
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 Matsumoto Yushi Seiyaku Co Ltd filed Critical Matsumoto Yushi Seiyaku Co Ltd
Priority to JP56188972A priority Critical patent/JPS5889802A/ja
Publication of JPS5889802A publication Critical patent/JPS5889802A/ja
Publication of JPH0230565B2 publication Critical patent/JPH0230565B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Colloid Chemistry (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
JP56188972A 1981-11-24 1981-11-24 磁性流体の製造法 Granted JPS5889802A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56188972A JPS5889802A (ja) 1981-11-24 1981-11-24 磁性流体の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56188972A JPS5889802A (ja) 1981-11-24 1981-11-24 磁性流体の製造法

Publications (2)

Publication Number Publication Date
JPS5889802A JPS5889802A (ja) 1983-05-28
JPH0230565B2 true JPH0230565B2 (cs) 1990-07-06

Family

ID=16233142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56188972A Granted JPS5889802A (ja) 1981-11-24 1981-11-24 磁性流体の製造法

Country Status (1)

Country Link
JP (1) JPS5889802A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994010692A1 (en) * 1992-10-30 1994-05-11 Lord Corporation Low viscosity magnetorheological materials
US6797380B2 (en) * 2002-07-31 2004-09-28 General Electric Company Nanoparticle having an inorganic core
JP4581619B2 (ja) * 2004-10-15 2010-11-17 戸田工業株式会社 磁性流体及びその製造方法
KR101409098B1 (ko) * 2005-12-05 2014-06-20 솔베이(소시에떼아노님) 미립 중합체에 고체 입자를 분산시키는 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317118A (en) * 1976-07-29 1978-02-16 Yanmar Agricult Equip Stalk conveying device for agricultural machinery
JPS5438987A (en) * 1977-08-31 1979-03-24 Kanagawa Prefecture Dyeing of silk material

Also Published As

Publication number Publication date
JPS5889802A (ja) 1983-05-28

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