NL7311219A - - Google Patents

Info

Publication number
NL7311219A
NL7311219A NL7311219A NL7311219A NL7311219A NL 7311219 A NL7311219 A NL 7311219A NL 7311219 A NL7311219 A NL 7311219A NL 7311219 A NL7311219 A NL 7311219A NL 7311219 A NL7311219 A NL 7311219A
Authority
NL
Netherlands
Application number
NL7311219A
Other versions
NL179689C (nl
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 NL7311219A publication Critical patent/NL7311219A/xx
Application granted granted Critical
Publication of NL179689C publication Critical patent/NL179689C/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
    • G11B5/71—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
NL7311219A 1972-08-14 1973-08-14 Magnetisch registratiemedium. NL179689C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47081265A JPS5129923B2 (enrdf_load_stackoverflow) 1972-08-14 1972-08-14

Publications (2)

Publication Number Publication Date
NL7311219A true NL7311219A (enrdf_load_stackoverflow) 1974-02-18
NL179689C NL179689C (nl) 1986-10-16

Family

ID=13741516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311219A NL179689C (nl) 1972-08-14 1973-08-14 Magnetisch registratiemedium.

Country Status (6)

Country Link
JP (1) JPS5129923B2 (enrdf_load_stackoverflow)
CA (1) CA1001908A (enrdf_load_stackoverflow)
DE (1) DE2341168C2 (enrdf_load_stackoverflow)
FR (1) FR2196499B1 (enrdf_load_stackoverflow)
GB (1) GB1439644A (enrdf_load_stackoverflow)
NL (1) NL179689C (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245309A (en) * 1975-10-07 1977-04-09 Victor Co Of Japan Ltd Media for magnetic recording
JPS54142524U (enrdf_load_stackoverflow) * 1978-03-27 1979-10-03
JPS57130233A (en) * 1981-02-04 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
DE3125567C2 (de) * 1981-06-30 1986-11-06 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Dispergierung von nadelförmigen magnetischen Pigmenten in einem polymeren Bindemittel unter Verwendung von organischen Borverbindungen als Dispergatoren
JPS59112429A (ja) * 1982-12-17 1984-06-28 Hitachi Maxell Ltd 磁気記録媒体
JPS59139363U (ja) * 1983-03-05 1984-09-18 方喰　保平 粘着ノ−ト
JPS63182163U (enrdf_load_stackoverflow) * 1987-05-18 1988-11-24
US5532042A (en) * 1989-04-05 1996-07-02 Hitachi Maxell, Ltd. Magnetic recording medium
JP2839745B2 (ja) * 1991-04-18 1998-12-16 帝人株式会社 磁気記録媒体
JPH04324115A (ja) * 1991-04-24 1992-11-13 Teijin Memory Media Kk 磁気記録媒体
CN114560883B (zh) * 2022-03-07 2024-01-26 西安石油大学 一种含硼螺环型原油处理剂及其制备方法

Also Published As

Publication number Publication date
FR2196499A1 (enrdf_load_stackoverflow) 1974-03-15
NL179689C (nl) 1986-10-16
JPS5129923B2 (enrdf_load_stackoverflow) 1976-08-28
CA1001908A (en) 1976-12-21
DE2341168C2 (de) 1982-08-19
DE2341168A1 (de) 1974-02-28
GB1439644A (en) 1976-06-16
FR2196499B1 (enrdf_load_stackoverflow) 1977-02-25
JPS4939402A (enrdf_load_stackoverflow) 1974-04-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee