FR1444620A - Manufacturing process of magnetic recording tapes - Google Patents

Manufacturing process of magnetic recording tapes

Info

Publication number
FR1444620A
FR1444620A FR29095A FR29095A FR1444620A FR 1444620 A FR1444620 A FR 1444620A FR 29095 A FR29095 A FR 29095A FR 29095 A FR29095 A FR 29095A FR 1444620 A FR1444620 A FR 1444620A
Authority
FR
France
Prior art keywords
manufacturing process
magnetic recording
recording tapes
tapes
magnetic
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
FR29095A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert 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
Priority claimed from GB34491/64A external-priority patent/GB1058426A/en
Application filed by Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to FR29095A priority Critical patent/FR1444620A/en
Application granted granted Critical
Publication of FR1444620A publication Critical patent/FR1444620A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/7013—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the dispersing agent
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
FR29095A 1964-08-24 1965-08-20 Manufacturing process of magnetic recording tapes Expired FR1444620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR29095A FR1444620A (en) 1964-08-24 1965-08-20 Manufacturing process of magnetic recording tapes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB34491/64A GB1058426A (en) 1964-08-24 1964-08-24 Process for the manufacture of magnetizable recording layers
FR29095A FR1444620A (en) 1964-08-24 1965-08-20 Manufacturing process of magnetic recording tapes

Publications (1)

Publication Number Publication Date
FR1444620A true FR1444620A (en) 1966-07-01

Family

ID=26165633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29095A Expired FR1444620A (en) 1964-08-24 1965-08-20 Manufacturing process of magnetic recording tapes

Country Status (1)

Country Link
FR (1) FR1444620A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172472A2 (en) * 1984-08-02 1986-02-26 Union Carbide Corporation Novel phosphorylated reaction products and compositions incorporating such products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172472A2 (en) * 1984-08-02 1986-02-26 Union Carbide Corporation Novel phosphorylated reaction products and compositions incorporating such products
EP0172472A3 (en) * 1984-08-02 1987-12-02 Union Carbide Corporation Novel phosphorylated reaction products and compositions incorporating such products

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