SE311143B - - Google Patents

Info

Publication number
SE311143B
SE311143B SE15767/65A SE1576765A SE311143B SE 311143 B SE311143 B SE 311143B SE 15767/65 A SE15767/65 A SE 15767/65A SE 1576765 A SE1576765 A SE 1576765A SE 311143 B SE311143 B SE 311143B
Authority
SE
Sweden
Application number
SE15767/65A
Inventor
F Henneberger
W Baronius
W Geidel
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Priority to SE15767/65A priority Critical patent/SE311143B/xx
Publication of SE311143B publication Critical patent/SE311143B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • G11B5/70642—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 iron oxides
    • G11B5/70652—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 iron oxides gamma - Fe2 O3
    • G11B5/70663—Preparation processes specially adapted therefor, e.g. using stabilising agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
SE15767/65A 1965-12-06 1965-12-06 SE311143B (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE15767/65A SE311143B (cs) 1965-12-06 1965-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15767/65A SE311143B (cs) 1965-12-06 1965-12-06

Publications (1)

Publication Number Publication Date
SE311143B true SE311143B (cs) 1969-06-02

Family

ID=20301200

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15767/65A SE311143B (cs) 1965-12-06 1965-12-06

Country Status (1)

Country Link
SE (1) SE311143B (cs)

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