GB1420692A - Production of rigid magnetic recording media - Google Patents

Production of rigid magnetic recording media

Info

Publication number
GB1420692A
GB1420692A GB2007473A GB2007473A GB1420692A GB 1420692 A GB1420692 A GB 1420692A GB 2007473 A GB2007473 A GB 2007473A GB 2007473 A GB2007473 A GB 2007473A GB 1420692 A GB1420692 A GB 1420692A
Authority
GB
United Kingdom
Prior art keywords
magnetic recording
april
layer
ethers
production
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
GB2007473A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1420692A publication Critical patent/GB1420692A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
GB2007473A 1972-04-28 1973-04-27 Production of rigid magnetic recording media Expired GB1420692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220964 DE2220964A1 (de) 1972-04-28 1972-04-28 Verfahren zur herstellung starrer magnetischer aufzeichnungstraeger

Publications (1)

Publication Number Publication Date
GB1420692A true GB1420692A (en) 1976-01-14

Family

ID=5843590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2007473A Expired GB1420692A (en) 1972-04-28 1973-04-27 Production of rigid magnetic recording media

Country Status (8)

Country Link
JP (1) JPS4949603A (tr)
BE (1) BE798853A (tr)
CA (1) CA982419A (tr)
DE (1) DE2220964A1 (tr)
FR (1) FR2182195B1 (tr)
GB (1) GB1420692A (tr)
IT (1) IT980372B (tr)
NL (1) NL7305786A (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606418C2 (de) * 1976-02-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
DE2608022C2 (de) * 1976-02-27 1984-03-29 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
FR2461996A1 (fr) * 1979-07-18 1981-02-06 Matsushita Electric Ind Co Ltd Support d'enregistrement magnetique

Also Published As

Publication number Publication date
NL7305786A (tr) 1973-10-30
BE798853A (fr) 1973-10-29
CA982419A (en) 1976-01-27
FR2182195B1 (tr) 1979-03-30
IT980372B (it) 1974-09-30
DE2220964A1 (de) 1973-11-08
JPS4949603A (tr) 1974-05-14
FR2182195A1 (tr) 1973-12-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee