FR1493208A - Procédé de fabrication de supports pour magnétogrammes - Google Patents

Procédé de fabrication de supports pour magnétogrammes

Info

Publication number
FR1493208A
FR1493208A FR76479A FR76479A FR1493208A FR 1493208 A FR1493208 A FR 1493208A FR 76479 A FR76479 A FR 76479A FR 76479 A FR76479 A FR 76479A FR 1493208 A FR1493208 A FR 1493208A
Authority
FR
France
Prior art keywords
magnetograms
manufacturing supports
supports
manufacturing
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
FR76479A
Other languages
English (en)
Inventor
Hans Wilhelm
Guenter Becht
Herbert Henkler
Georg Schnell
Job-Werner Hartmann
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
Priority to FR76479A priority Critical patent/FR1493208A/fr
Application granted granted Critical
Publication of FR1493208A publication Critical patent/FR1493208A/fr
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
    • G11B5/702—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
FR76479A 1966-09-15 1966-09-15 Procédé de fabrication de supports pour magnétogrammes Expired FR1493208A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76479A FR1493208A (fr) 1966-09-15 1966-09-15 Procédé de fabrication de supports pour magnétogrammes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR76479A FR1493208A (fr) 1966-09-15 1966-09-15 Procédé de fabrication de supports pour magnétogrammes

Publications (1)

Publication Number Publication Date
FR1493208A true FR1493208A (fr) 1967-08-25

Family

ID=8617189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76479A Expired FR1493208A (fr) 1966-09-15 1966-09-15 Procédé de fabrication de supports pour magnétogrammes

Country Status (1)

Country Link
FR (1) FR1493208A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463478A1 (fr) * 1979-08-06 1981-02-20 Sony Corp Element d'enregistrement magnetique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463478A1 (fr) * 1979-08-06 1981-02-20 Sony Corp Element d'enregistrement magnetique

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