FR2100595A1 - Procede de preparation de dioxyde de chrome ferromagnetique - Google Patents

Procede de preparation de dioxyde de chrome ferromagnetique

Info

Publication number
FR2100595A1
FR2100595A1 FR7040080A FR7040080A FR2100595A1 FR 2100595 A1 FR2100595 A1 FR 2100595A1 FR 7040080 A FR7040080 A FR 7040080A FR 7040080 A FR7040080 A FR 7040080A FR 2100595 A1 FR2100595 A1 FR 2100595A1
Authority
FR
France
Prior art keywords
preparing ferromagnetic
chrome dioxide
dioxide
ferromagnetic chrome
preparing
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.)
Withdrawn
Application number
FR7040080A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2100595A1 publication Critical patent/FR2100595A1/fr
Withdrawn legal-status Critical Current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
    • G11B5/706—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 composition of the magnetic material
    • G11B5/70626—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 composition of the magnetic material containing non-metallic substances
    • G11B5/70636—CrO2
FR7040080A 1969-11-06 1970-11-06 Procede de preparation de dioxyde de chrome ferromagnetique Withdrawn FR2100595A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691955896 DE1955896A1 (de) 1969-11-06 1969-11-06 Verfahren zur Herstellung von ferromagnetischem Chromdioxid

Publications (1)

Publication Number Publication Date
FR2100595A1 true FR2100595A1 (fr) 1972-03-24

Family

ID=5750333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040080A Withdrawn FR2100595A1 (fr) 1969-11-06 1970-11-06 Procede de preparation de dioxyde de chrome ferromagnetique

Country Status (5)

Country Link
BE (1) BE758610A (fr)
DE (1) DE1955896A1 (fr)
FR (1) FR2100595A1 (fr)
GB (1) GB1293817A (fr)
NL (1) NL7016306A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956152A (en) * 1972-10-23 1976-05-11 Hitachi, Ltd. Magnetic recording media

Also Published As

Publication number Publication date
BE758610A (fr) 1971-05-06
GB1293817A (en) 1972-10-25
DE1955896A1 (de) 1971-05-13
NL7016306A (fr) 1971-05-10

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Legal Events

Date Code Title Description
RE Withdrawal of published application