AU1201201A - Phosphorous and fluorine containing compounds as magnetic media lubricants - Google Patents

Phosphorous and fluorine containing compounds as magnetic media lubricants

Info

Publication number
AU1201201A
AU1201201A AU12012/01A AU1201201A AU1201201A AU 1201201 A AU1201201 A AU 1201201A AU 12012/01 A AU12012/01 A AU 12012/01A AU 1201201 A AU1201201 A AU 1201201A AU 1201201 A AU1201201 A AU 1201201A
Authority
AU
Australia
Prior art keywords
phosphorous
containing compounds
magnetic media
fluorine containing
lubricants
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.)
Abandoned
Application number
AU12012/01A
Inventor
Charles Gao
Norm V. Gltis
Jon Lee Howell
Anthony Joseph Huffman
David Gareth Vaughan Jones
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.)
Burmah Castrol Trading Ltd
EIDP Inc
Original Assignee
Burmah Castrol Trading Ltd
EI Du Pont de Nemours and Co
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 GB0002521A external-priority patent/GB0002521D0/en
Application filed by Burmah Castrol Trading Ltd, EI Du Pont de Nemours and Co filed Critical Burmah Castrol Trading Ltd
Publication of AU1201201A publication Critical patent/AU1201201A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Lubricants (AREA)
  • Paper (AREA)
AU12012/01A 1999-10-14 2000-10-13 Phosphorous and fluorine containing compounds as magnetic media lubricants Abandoned AU1201201A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15943099P 1999-10-14 1999-10-14
US60159430 1999-10-14
GB0002521 2000-02-04
GB0002521A GB0002521D0 (en) 1999-10-14 2000-02-04 A lubricant for a recording medium
PCT/US2000/028351 WO2001027916A1 (en) 1999-10-14 2000-10-13 Phosphorous and fluorine containing compounds as magnetic media lubricants

Publications (1)

Publication Number Publication Date
AU1201201A true AU1201201A (en) 2001-04-23

Family

ID=26243561

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12012/01A Abandoned AU1201201A (en) 1999-10-14 2000-10-13 Phosphorous and fluorine containing compounds as magnetic media lubricants

Country Status (3)

Country Link
AU (1) AU1201201A (en)
TW (1) TW536696B (en)
WO (1) WO2001027916A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002083447A (en) * 2000-06-28 2002-03-22 Tdk Corp Optical information medium
US6828284B2 (en) 2001-08-06 2004-12-07 E. I. Du Pont De Nemours And Company Flourinated compositions comprising phosphorus
US9433427B2 (en) 2014-04-08 2016-09-06 Incuvate, Llc Systems and methods for management of thrombosis
DE102020112993A1 (en) 2020-05-13 2021-11-18 Klüber Lubrication München Se & Co. Kg Lithium complex hybrid grease

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154647A (en) * 1983-02-23 1984-09-03 Hitachi Maxell Ltd Magnetic recording medium
JPS60109028A (en) * 1983-11-17 1985-06-14 Hitachi Maxell Ltd Magnetic recording medium
JPS61253634A (en) * 1985-05-01 1986-11-11 Hitachi Maxell Ltd Magnetic recording medium
US5112662A (en) * 1991-10-07 1992-05-12 Digital Equipment Corporation Method for providing a lubricant coating on the surface of a magneto-optical disk and resulting optical disk
DE4300857A1 (en) * 1993-01-15 1994-07-21 Basf Magnetics Gmbh Magnetic recording medium
JPH0762377A (en) * 1993-08-23 1995-03-07 Sony Corp Lubricant and magnetic recording medium
JPH0765353A (en) * 1993-08-23 1995-03-10 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0797586A (en) * 1993-09-28 1995-04-11 Nisshin Fine Chem Kk Lubricant containing perfluoroalkyl group-containing phosphoric ester
JPH07192253A (en) * 1993-12-27 1995-07-28 Fuji Photo Film Co Ltd Magnetic recording medium
JPH07244839A (en) * 1994-03-07 1995-09-19 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0845066A (en) * 1994-07-29 1996-02-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPH08106628A (en) * 1994-10-07 1996-04-23 Fuji Photo Film Co Ltd Magnetic recording medium
US5874169A (en) * 1997-03-17 1999-02-23 Seagate Technology, Inc. Polymeric perfluoro polyether phosphate lubricant topcoat

Also Published As

Publication number Publication date
WO2001027916A1 (en) 2001-04-19
TW536696B (en) 2003-06-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase