FR2246928A1 - - Google Patents

Info

Publication number
FR2246928A1
FR2246928A1 FR7433514A FR7433514A FR2246928A1 FR 2246928 A1 FR2246928 A1 FR 2246928A1 FR 7433514 A FR7433514 A FR 7433514A FR 7433514 A FR7433514 A FR 7433514A FR 2246928 A1 FR2246928 A1 FR 2246928A1
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.)
Withdrawn
Application number
FR7433514A
Other languages
French (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 DE19732350063 external-priority patent/DE2350063C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of FR2246928A1 publication Critical patent/FR2246928A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/091—Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
FR7433514A 1973-10-05 1974-10-04 Withdrawn FR2246928A1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350063 DE2350063C3 (de) 1973-10-05 Schichtmagnetogrammträger

Publications (1)

Publication Number Publication Date
FR2246928A1 true FR2246928A1 (OSRAM) 1975-05-02

Family

ID=5894614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433514A Withdrawn FR2246928A1 (OSRAM) 1973-10-05 1974-10-04

Country Status (8)

Country Link
US (1) US4018968A (OSRAM)
JP (1) JPS5065202A (OSRAM)
BE (1) BE820768A (OSRAM)
CA (1) CA1028208A (OSRAM)
FR (1) FR2246928A1 (OSRAM)
GB (1) GB1478501A (OSRAM)
IT (1) IT1019464B (OSRAM)
NL (1) NL7413079A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538593A1 (fr) * 1982-12-25 1984-06-29 Tdk Corp Support d'enregistrement magnetique
EP0225030A1 (en) * 1985-10-22 1987-06-10 Minnesota Mining And Manufacturing Company Radiation curable phosphorate ester compounds and magnetic recording medium incorporating cured phosphorate ester
EP0255013A3 (de) * 1986-07-28 1989-08-09 Henkel Kommanditgesellschaft auf Aktien Haftgrund für Zurichtungen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117739A (en) * 1979-03-03 1980-09-10 Hitachi Maxell Ltd Magnetic recording medium
JPS5677936U (OSRAM) * 1979-11-13 1981-06-24
JPS5677926A (en) * 1979-11-28 1981-06-26 Tdk Corp Magnetic recording medium using cobalt adhesion type iron oxide
JPS57135441A (en) * 1981-02-13 1982-08-21 Sony Corp Magnetic recording medium
JPS589219A (ja) * 1981-07-09 1983-01-19 Matsumoto Yushi Seiyaku Kk 磁気記録テ−プ用潤滑組成物
US4507217A (en) * 1983-03-07 1985-03-26 Lipid Specialties, Inc. Magnetic compositions and magnetic memory devices prepared therefrom
US4717493A (en) * 1983-05-17 1988-01-05 Unisys Corporation Preparation of magnetic coating
JPS6013324A (ja) * 1983-07-02 1985-01-23 Konishiroku Photo Ind Co Ltd 磁気記録媒体
CA1215223A (en) * 1983-07-04 1986-12-16 Tokuji Abe Composition for plastic magnets
JPS6043217A (ja) * 1983-08-19 1985-03-07 Toshiba Corp 磁気記録媒体
US4732812A (en) * 1986-06-23 1988-03-22 Minnesota Mining And Manufacturing Company Magnetic recording medium
US4640790A (en) * 1986-07-14 1987-02-03 Dow Corning Corporation Dispersant composition for magnetic media

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719525A (en) * 1969-01-09 1973-03-06 Control Data Corp Magnetic record members having a protective recording surface and method of making
US3692884A (en) * 1969-02-07 1972-09-19 Edwin R Gaskell Phosphate esters
US3704152A (en) * 1970-09-10 1972-11-28 Basf Ag Magnetic recording media
US3778308B1 (en) * 1970-12-18 1991-06-04 Magnetic storage device coating and process
DE2101697A1 (de) * 1971-01-15 1972-07-20 Basf Ag Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538593A1 (fr) * 1982-12-25 1984-06-29 Tdk Corp Support d'enregistrement magnetique
EP0225030A1 (en) * 1985-10-22 1987-06-10 Minnesota Mining And Manufacturing Company Radiation curable phosphorate ester compounds and magnetic recording medium incorporating cured phosphorate ester
EP0255013A3 (de) * 1986-07-28 1989-08-09 Henkel Kommanditgesellschaft auf Aktien Haftgrund für Zurichtungen

Also Published As

Publication number Publication date
US4018968A (en) 1977-04-19
BE820768A (fr) 1975-04-07
DE2350063A1 (de) 1975-04-17
JPS5065202A (OSRAM) 1975-06-02
NL7413079A (nl) 1975-04-08
GB1478501A (en) 1977-07-06
CA1028208A (en) 1978-03-21
IT1019464B (it) 1977-11-10
DE2350063B2 (de) 1975-11-20

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Legal Events

Date Code Title Description
RE Withdrawal of published application