ATE240577T1 - Magnetisches aufzeichnungsmedium mit schmiermittel - Google Patents

Magnetisches aufzeichnungsmedium mit schmiermittel

Info

Publication number
ATE240577T1
ATE240577T1 AT00918333T AT00918333T ATE240577T1 AT E240577 T1 ATE240577 T1 AT E240577T1 AT 00918333 T AT00918333 T AT 00918333T AT 00918333 T AT00918333 T AT 00918333T AT E240577 T1 ATE240577 T1 AT E240577T1
Authority
AT
Austria
Prior art keywords
recording medium
magnetic recording
head
lubricant
lubricant layer
Prior art date
Application number
AT00918333T
Other languages
English (en)
Inventor
Selda Gunsel
Clifford Venier
I-Ching Chiu
Original Assignee
Pennzoil Quaker State 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
Application filed by Pennzoil Quaker State Co filed Critical Pennzoil Quaker State Co
Application granted granted Critical
Publication of ATE240577T1 publication Critical patent/ATE240577T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/03Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04Saturated ethers
    • C07C43/13Saturated ethers containing hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/16Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings other than six-membered aromatic rings
    • C07C211/17Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings other than six-membered aromatic rings containing only non-condensed rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • C07C233/01Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/04Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C233/05Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62Halogen-containing esters
    • C07C69/63Halogen-containing esters of saturated acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/88Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/091Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/16Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165Esters of thiophosphoric acids
    • C07F9/1651Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/725Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/06Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/08Systems containing only non-condensed rings with a five-membered ring the ring being saturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/06Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/11Magnetic recording head
    • Y10T428/1164Magnetic recording head with protective film

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Magnetic Record Carriers (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
AT00918333T 1999-03-26 2000-03-24 Magnetisches aufzeichnungsmedium mit schmiermittel ATE240577T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12637299P 1999-03-26 1999-03-26
PCT/US2000/007810 WO2000058956A1 (en) 1999-03-26 2000-03-24 Lubricant for magnetic recording medium and use thereof

Publications (1)

Publication Number Publication Date
ATE240577T1 true ATE240577T1 (de) 2003-05-15

Family

ID=22424477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00918333T ATE240577T1 (de) 1999-03-26 2000-03-24 Magnetisches aufzeichnungsmedium mit schmiermittel

Country Status (15)

Country Link
US (2) US6667284B2 (de)
EP (2) EP1169699B1 (de)
JP (1) JP4199423B2 (de)
KR (2) KR100750844B1 (de)
CN (1) CN1295684C (de)
AT (1) ATE240577T1 (de)
AU (1) AU775815B2 (de)
CA (1) CA2369106C (de)
DE (1) DE60002702T2 (de)
HK (1) HK1043430B (de)
IL (1) IL145388A0 (de)
MX (1) MXPA01009692A (de)
NO (1) NO20014654D0 (de)
NZ (2) NZ530138A (de)
WO (1) WO2000058956A1 (de)

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US7195828B2 (en) * 1999-03-26 2007-03-27 Shell Oil Company Lubricant for magnetic recording medium and use thereof
IL145388A0 (en) 1999-03-26 2002-06-30 Pennzoil Quaker State Co Lubricant for magnetic recording medium and use thereof
JP3555844B2 (ja) 1999-04-09 2004-08-18 三宅 正二郎 摺動部材およびその製造方法
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
US6969198B2 (en) * 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP4863152B2 (ja) 2003-07-31 2012-01-25 日産自動車株式会社 歯車
EP1666573B1 (de) 2003-08-06 2019-05-15 Nissan Motor Company Limited Reibungsarmer gleitmechanismus und reibungsverringerungsverfahren
JP4973971B2 (ja) 2003-08-08 2012-07-11 日産自動車株式会社 摺動部材
US7771821B2 (en) 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
EP1508611B1 (de) * 2003-08-22 2019-04-17 Nissan Motor Co., Ltd. Getriebe enthaltend eine getriebeölzusammensetzung
JP2005139429A (ja) * 2003-10-16 2005-06-02 Sony Corp 潤滑剤、記録媒体、及びカルボン酸系化合物
US7572741B2 (en) * 2005-09-16 2009-08-11 Cree, Inc. Methods of fabricating oxide layers on silicon carbide layers utilizing atomic oxygen
US20070087227A1 (en) * 2005-10-14 2007-04-19 Seagate Technology Llc Granular magnetic recording media with improved corrosion resistance by cap layer + pre-covercoat etching
US20070196673A1 (en) * 2006-02-17 2007-08-23 Seagate Technology Llc Lubricative and protective thin film
US8222467B2 (en) * 2007-02-12 2012-07-17 Exxonmobil Chemical Patents Inc. Production of high purity cumene from non-extracted feed and hydrocarbon composition useful therein
NO2355851T3 (de) * 2008-11-10 2018-09-01
US8053097B2 (en) * 2009-01-05 2011-11-08 Seagate Technology Llc Apparatus having a nanocomposite protection layer
US8526137B2 (en) * 2010-04-16 2013-09-03 International Business Machines Corporation Head comprising a crystalline alumina layer
US8760980B2 (en) * 2012-11-20 2014-06-24 Seagate Technology Llc Protective overcoat layer of carbon and a selected transition metal
JP6767251B2 (ja) 2016-12-08 2020-10-14 昭和電工株式会社 磁気記録媒体の製造方法
JP6767256B2 (ja) * 2016-12-21 2020-10-14 昭和電工株式会社 磁気記録媒体の製造方法

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US3855105A (en) * 1965-12-17 1974-12-17 Hercules Inc Thiophosphorylating a saturated hydrocarbon group
US3925217A (en) * 1974-03-28 1975-12-09 Monsanto Co Lubricants for rolling contact bearings
US4044033A (en) * 1975-04-14 1977-08-23 Milliken Research Corporation High temperature lubricant
US4089790A (en) * 1975-11-28 1978-05-16 Chevron Research Company Synergistic combinations of hydrated potassium borate, antiwear agents, and organic sulfide antioxidants
JPS58222441A (ja) * 1982-06-18 1983-12-24 Matsushita Electric Ind Co Ltd 磁気記録媒体
US4566983A (en) 1982-08-09 1986-01-28 The Lubrizol Corporation Combination of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
FR2559606B1 (fr) * 1984-02-09 1986-06-13 Rhone Poulenc Syst Media d'enregistrement magnetique contenant a titre de lubrifiant un derive organique du cerium
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Also Published As

Publication number Publication date
HK1043430A1 (en) 2002-09-13
MXPA01009692A (es) 2002-07-02
IL145388A0 (en) 2002-06-30
JP2002540550A (ja) 2002-11-26
US7244522B2 (en) 2007-07-17
EP1169699A1 (de) 2002-01-09
CA2369106A1 (en) 2000-10-05
JP4199423B2 (ja) 2008-12-17
NZ530138A (en) 2005-05-27
HK1043430B (zh) 2004-01-02
CN1295684C (zh) 2007-01-17
EP1324318A3 (de) 2003-08-20
EP1324318A2 (de) 2003-07-02
AU3916200A (en) 2000-10-16
DE60002702T2 (de) 2004-03-25
NZ514039A (en) 2004-03-26
CA2369106C (en) 2013-03-19
US20060035113A1 (en) 2006-02-16
KR100750844B1 (ko) 2007-08-22
KR100674394B1 (ko) 2007-01-26
KR20060105057A (ko) 2006-10-09
WO2000058956A1 (en) 2000-10-05
US20030108777A1 (en) 2003-06-12
KR20020010591A (ko) 2002-02-04
DE60002702D1 (de) 2003-06-18
CN1349644A (zh) 2002-05-15
NO20014654D0 (no) 2001-09-25
US6667284B2 (en) 2003-12-23
EP1169699B1 (de) 2003-05-14
AU775815B2 (en) 2004-08-19

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