FR2225803B1 - - Google Patents

Info

Publication number
FR2225803B1
FR2225803B1 FR7412946A FR7412946A FR2225803B1 FR 2225803 B1 FR2225803 B1 FR 2225803B1 FR 7412946 A FR7412946 A FR 7412946A FR 7412946 A FR7412946 A FR 7412946A FR 2225803 B1 FR2225803 B1 FR 2225803B1
Authority
FR
France
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
FR7412946A
Other versions
FR2225803A1 (fr
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.)
BASF SE
Original Assignee
BASF SE
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
Priority claimed from DE19732318910 external-priority patent/DE2318910C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of FR2225803A1 publication Critical patent/FR2225803A1/fr
Application granted granted Critical
Publication of FR2225803B1 publication Critical patent/FR2225803B1/fr
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
    • G11B5/702—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 bonding agent
    • G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
    • G11B5/7022—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 bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
FR7412946A 1973-04-14 1974-04-12 Expired FR2225803B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318910 DE2318910C3 (de) 1973-04-14 Schichtmagnetogrammträger

Publications (2)

Publication Number Publication Date
FR2225803A1 FR2225803A1 (fr) 1974-11-08
FR2225803B1 true FR2225803B1 (fr) 1978-01-20

Family

ID=5878101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412946A Expired FR2225803B1 (fr) 1973-04-14 1974-04-12

Country Status (10)

Country Link
US (1) US4357378A (fr)
JP (1) JPS5716412B2 (fr)
BE (1) BE813790A (fr)
CA (1) CA1026168A (fr)
CS (1) CS180630B2 (fr)
DD (1) DD116965A5 (fr)
FR (1) FR2225803B1 (fr)
GB (1) GB1465814A (fr)
IT (1) IT1004239B (fr)
NL (1) NL180052C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611666C2 (de) * 1976-03-19 1984-12-13 Basf Ag, 6700 Ludwigshafen Magnetband für ein Kontaktwickelaufwerk zur Aufzeichnung-/Wiedergabe von Signalen, insbesondere Videosignalen
JPS57187339U (fr) * 1981-05-23 1982-11-27
JPS58207407A (ja) * 1982-05-26 1983-12-02 株式会社ナカ技術研究所 ガ−ド・レ−ル
JPS59127225A (ja) * 1983-01-06 1984-07-23 Tdk Corp 磁気記録媒体
US4861655A (en) * 1986-09-08 1989-08-29 Memorex Corporation Thermoplastic magnetic coating composition
JPH0190930U (fr) * 1987-12-08 1989-06-15
JP2632214B2 (ja) * 1989-06-08 1997-07-23 富士写真フイルム株式会社 磁気記録媒体
JPH0630138B2 (ja) * 1990-08-31 1994-04-20 コニカ株式会社 磁気記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1544943A1 (de) * 1964-02-12 1969-07-31 Goodrich Co B F Waermehaertbare Vinylplastisole
US3649541A (en) * 1969-07-10 1972-03-14 Du Pont Magnetic recording elements containing stabilized chromium dioxide a polyurethane binder and an isocyanate hardening agent

Also Published As

Publication number Publication date
CS180630B2 (en) 1978-01-31
GB1465814A (en) 1977-03-02
IT1004239B (it) 1976-07-10
DE2318910A1 (de) 1974-10-31
NL7404832A (fr) 1974-10-16
US4357378A (en) 1982-11-02
JPS50117405A (fr) 1975-09-13
NL180052B (nl) 1986-07-16
NL180052C (nl) 1986-12-16
JPS5716412B2 (fr) 1982-04-05
FR2225803A1 (fr) 1974-11-08
CA1026168A (fr) 1978-02-14
BE813790A (fr) 1974-10-16
DE2318910B2 (de) 1976-10-14
DD116965A5 (fr) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse