GB1416618A - Magnetic storage medium of high abrasion resistance - Google Patents

Magnetic storage medium of high abrasion resistance

Info

Publication number
GB1416618A
GB1416618A GB4766873A GB4766873A GB1416618A GB 1416618 A GB1416618 A GB 1416618A GB 4766873 A GB4766873 A GB 4766873A GB 4766873 A GB4766873 A GB 4766873A GB 1416618 A GB1416618 A GB 1416618A
Authority
GB
United Kingdom
Prior art keywords
amines
storage medium
pigments
oct
binder
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
GB4766873A
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.)
Agfa Gevaert AG
Original Assignee
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
Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1416618A publication Critical patent/GB1416618A/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
    • G11B5/71—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 lubricant

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
GB4766873A 1972-10-13 1973-10-12 Magnetic storage medium of high abrasion resistance Expired GB1416618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250382 DE2250382C3 (de) 1972-10-13 1972-10-13 Magnetisches Speichermedium

Publications (1)

Publication Number Publication Date
GB1416618A true GB1416618A (en) 1975-12-03

Family

ID=5859012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4766873A Expired GB1416618A (en) 1972-10-13 1973-10-12 Magnetic storage medium of high abrasion resistance

Country Status (6)

Country Link
BE (1) BE805691A (it)
DE (1) DE2250382C3 (it)
FR (1) FR2203128B1 (it)
GB (1) GB1416618A (it)
IT (1) IT994391B (it)
NL (1) NL7313590A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465608A (en) * 1981-06-30 1984-08-14 Agfa-Gevaert Aktiengesellschaft Process for the production of magnetic dispersions containing binders
US4668586A (en) * 1984-10-18 1987-05-26 Basf Aktiengesellschaft Magnetic recording media

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071460A (en) * 1976-09-10 1978-01-31 Ball Brothers Research Corporation Lubricants comprising dialkanolamine derivatives
DE2759812C2 (de) * 1977-11-17 1986-05-28 Ball Brothers Research Corp., Boulder, Col. Aufzeichnungsmedium
DE2914659A1 (de) 1979-04-11 1980-10-23 Agfa Gevaert Ag Magnetisches speichermedium und verfahren zu dessen herstellung
JPH0715748B2 (ja) * 1985-02-27 1995-02-22 日立マクセル株式会社 磁気記録媒体
JPS61198424A (ja) * 1985-02-27 1986-09-02 Hitachi Maxell Ltd 磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831611B1 (it) * 1970-04-07 1973-10-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465608A (en) * 1981-06-30 1984-08-14 Agfa-Gevaert Aktiengesellschaft Process for the production of magnetic dispersions containing binders
US4668586A (en) * 1984-10-18 1987-05-26 Basf Aktiengesellschaft Magnetic recording media

Also Published As

Publication number Publication date
IT994391B (it) 1975-10-20
DE2250382C3 (de) 1978-03-30
NL7313590A (it) 1974-03-25
DE2250382A1 (de) 1974-05-02
FR2203128A1 (it) 1974-05-10
BE805691A (nl) 1974-04-05
FR2203128B1 (it) 1979-03-30
DE2250382B2 (de) 1977-08-04

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee