BE681701A - - Google Patents

Info

Publication number
BE681701A
BE681701A BE681701DA BE681701A BE 681701 A BE681701 A BE 681701A BE 681701D A BE681701D A BE 681701DA BE 681701 A BE681701 A BE 681701A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE681701A publication Critical patent/BE681701A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
BE681701D 1965-06-03 1966-05-27 BE681701A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US461170A US3412044A (en) 1965-06-03 1965-06-03 Diamine soap as dispersant in magnetic tape formulations

Publications (1)

Publication Number Publication Date
BE681701A true BE681701A (enrdf_load_stackoverflow) 1966-10-31

Family

ID=23831478

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681701D BE681701A (enrdf_load_stackoverflow) 1965-06-03 1966-05-27

Country Status (5)

Country Link
US (1) US3412044A (enrdf_load_stackoverflow)
BE (1) BE681701A (enrdf_load_stackoverflow)
DE (1) DE1285004B (enrdf_load_stackoverflow)
GB (1) GB1079609A (enrdf_load_stackoverflow)
NL (1) NL6607670A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431854A (en) * 1972-04-07 1976-04-14 Sony Corp Magnetic recording media and methods of making them
DE3128013C1 (de) * 1981-07-15 1982-11-11 Siemens Ag Ansteuerschaltung fuer wenigstens eine lichtemittierende Diode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149996A (en) * 1960-11-16 1964-09-22 Basf Ag Magnetic record member
US3262812A (en) * 1964-03-26 1966-07-26 Gen Electric Magnetic recording tape with magnetic layer of oxide coated iron-cobalt alloy particles in a binder

Also Published As

Publication number Publication date
DE1285004B (de) 1968-12-12
NL6607670A (enrdf_load_stackoverflow) 1966-12-05
GB1079609A (en) 1967-08-16
US3412044A (en) 1968-11-19

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