FR2232521A1 - - Google Patents

Info

Publication number
FR2232521A1
FR2232521A1 FR7419900A FR7419900A FR2232521A1 FR 2232521 A1 FR2232521 A1 FR 2232521A1 FR 7419900 A FR7419900 A FR 7419900A FR 7419900 A FR7419900 A FR 7419900A FR 2232521 A1 FR2232521 A1 FR 2232521A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7419900A
Other languages
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2232521A1 publication Critical patent/FR2232521A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
FR7419900A 1973-06-11 1974-06-10 Withdrawn FR2232521A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36850073A 1973-06-11 1973-06-11

Publications (1)

Publication Number Publication Date
FR2232521A1 true FR2232521A1 (de) 1975-01-03

Family

ID=23451501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419900A Withdrawn FR2232521A1 (de) 1973-06-11 1974-06-10

Country Status (5)

Country Link
JP (1) JPS5032498A (de)
DE (1) DE2428004A1 (de)
FR (1) FR2232521A1 (de)
GB (1) GB1479762A (de)
IT (1) IT1013436B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446645A1 (de) * 1974-09-30 1976-04-15 Shell Int Research Verfahren zur herstellung eines metallferrits und verwendung des hergestellten metallferrits als keramischer magnet
JPS5827212B2 (ja) * 1979-06-08 1983-06-08 同和鉱業株式会社 ６方晶フエライトの乾式製造法
JPS6015575B2 (ja) * 1980-03-21 1985-04-20 株式会社東芝 磁気記録用磁性粉の製造方法
JPS56124181U (de) * 1980-02-23 1981-09-21
JPS6015577B2 (ja) * 1980-05-27 1985-04-20 株式会社東芝 磁気記録用磁性粉の製造方法
JPS5798134A (en) * 1980-12-11 1982-06-18 Fuji Photo Film Co Ltd Magnetic recording body
GB2173811B (en) * 1985-04-05 1988-08-24 Tdk Corp Magnetic recording medium
JPS63156018A (ja) * 1986-08-08 1988-06-29 Ube Ind Ltd フエライト粉末の製造方法
JP2532098Y2 (ja) * 1990-10-12 1997-04-09 株式会社タダノ 作業車の検出器
JPH056744A (ja) * 1991-06-26 1993-01-14 Victor Co Of Japan Ltd 電磁フオーカス装置
US5306592A (en) * 1992-10-29 1994-04-26 Eastman Kodak Company Method of preparing electrographic magnetic carrier particles
US5268249A (en) * 1992-10-29 1993-12-07 Eastman Kodak Company Magnetic carrier particles
CN114409392B (zh) * 2022-01-21 2023-03-28 电子科技大学 一种高剩磁比低损耗复合六角铁氧体材料及其制备方法

Also Published As

Publication number Publication date
GB1479762A (en) 1977-07-13
JPS5032498A (de) 1975-03-29
IT1013436B (it) 1977-03-30
DE2428004A1 (de) 1975-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse