CA943332A - Process for making continuous magnetite films - Google Patents

Process for making continuous magnetite films

Info

Publication number
CA943332A
CA943332A CA101,452A CA101452A CA943332A CA 943332 A CA943332 A CA 943332A CA 101452 A CA101452 A CA 101452A CA 943332 A CA943332 A CA 943332A
Authority
CA
Canada
Prior art keywords
making continuous
magnetite
films
magnetite films
continuous
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
CA101,452A
Other languages
English (en)
Other versions
CA101452S (en
Inventor
Richard L. Comstock
Eugene B. Moore
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 CA943332A publication Critical patent/CA943332A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Compounds Of Iron (AREA)
  • Chemically Coating (AREA)
  • Soft Magnetic Materials (AREA)
CA101,452A 1970-02-16 1970-12-24 Process for making continuous magnetite films Expired CA943332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1191070A 1970-02-16 1970-02-16

Publications (1)

Publication Number Publication Date
CA943332A true CA943332A (en) 1974-03-12

Family

ID=21752479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101,452A Expired CA943332A (en) 1970-02-16 1970-12-24 Process for making continuous magnetite films

Country Status (6)

Country Link
US (1) US3620841A (enExample)
JP (1) JPS536640B1 (enExample)
CA (1) CA943332A (enExample)
DE (1) DE2107258A1 (enExample)
FR (1) FR2080455A5 (enExample)
GB (1) GB1320253A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180575B1 (enExample) * 1972-04-21 1978-05-12 Anvar
US3860450A (en) * 1972-05-05 1975-01-14 California Inst Of Techn Method of forming magnetite thin film
US3859129A (en) * 1972-05-26 1975-01-07 Corning Glass Works Method of improving the magnetic properties of cobalt substituted magnetite
US3996395A (en) * 1972-05-26 1976-12-07 Corning Glass Works Method of increasing the coercivity of magnetite films
US3900593A (en) * 1972-06-16 1975-08-19 Corning Glass Works Method of producing magnetic metal oxide films bonded to a substrate
US4152469A (en) * 1973-07-30 1979-05-01 Corning Glass Works Method of forming a magnetic recording and storage device having high abrasion resistance
JPS5310279B2 (enExample) * 1974-03-01 1978-04-12
JPS5155995A (en) * 1974-11-12 1976-05-17 Nippon Telegraph & Telephone Sankabutsujiseihakumakuno seizohoho
US4271232A (en) * 1978-08-28 1981-06-02 International Business Machines Corporation Amorphous magnetic film
JPS61212839A (ja) * 1985-03-18 1986-09-20 Canon Inc 原稿台装置
CN113252755B (zh) * 2021-05-19 2022-07-29 中国科学院地球化学研究所 一种高纯致密磁铁矿电极的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA626756A (en) * 1961-09-05 American Pigment Corporation Production of ferromagnetic oxide
US2978414A (en) * 1951-04-09 1961-04-04 Agfa Ag Magnetic impulse record carrier
US3414378A (en) * 1965-10-11 1968-12-03 Canadian Patents Dev Production of amorphous ferric oxide

Also Published As

Publication number Publication date
JPS536640B1 (enExample) 1978-03-09
US3620841A (en) 1971-11-16
FR2080455A5 (enExample) 1971-11-12
DE2107258A1 (de) 1971-09-02
GB1320253A (en) 1973-06-13

Similar Documents

Publication Publication Date Title
CA953629A (en) Apparatus for making curved wound articles
CA943332A (en) Process for making continuous magnetite films
CA957541A (en) Electrophotographic process
CA943540A (en) Process for making 7-halolincomycin
CA975625A (en) Process for producing photographic material
CA948914A (en) Photographic process
CA929016A (en) Electrophotographic process
CA930728A (en) 3-amino-cardenolides and process for their manufacture
CA953244A (en) Process for film formation
CA945550A (en) 3-thenylguanidine compounds and process for their manufacture
AU2668771A (en) Fluoroalkyl-sulfur compounds and process for their manufacture
AU2402571A (en) Pteridine-glycosides and process for their manufacture
CA838129A (en) Bis-piperidyl-alkanes and process for their manufacture
CA949554A (en) 3-n-alkyl-amino-cardenolides and process for their manufacture
CA971413A (en) Photographic process
CA962107A (en) Electrophotographic process
AU2828471A (en) Process for making razorblades
AU446987B2 (en) Process for making 7-halolincomycin
CA839305A (en) Phenyl-propylamines and process for their manufacture
CA848451A (en) Benzenesulfonyl-ureas and process for their manufacture
CA831531A (en) Thio-semicarbazones and process for their manufacture
AU467052B2 (en) Benzenesulphonyl-ureas and process for their manufacture
CA849548A (en) Benzenesulfonyl-ureas and process for their manufacture
CA986114A (en) Benzenesulfonyl-ureas and process for their manufacture
AU457813B2 (en) 3-N-alkyl-amino-cardenolides and process for their manufacture