ATE336061T1 - Gleitmittel für magnetisches aufzeichnungsmittel und seine verwendung - Google Patents
Gleitmittel für magnetisches aufzeichnungsmittel und seine verwendungInfo
- Publication number
- ATE336061T1 ATE336061T1 AT02800435T AT02800435T ATE336061T1 AT E336061 T1 ATE336061 T1 AT E336061T1 AT 02800435 T AT02800435 T AT 02800435T AT 02800435 T AT02800435 T AT 02800435T AT E336061 T1 ATE336061 T1 AT E336061T1
- Authority
- AT
- Austria
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- lubricant
- hydrocarbyl
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title abstract 4
- 239000000654 additive Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical class C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 1
- 150000001940 cyclopentanes Chemical class 0.000 abstract 1
- 150000001941 cyclopentenes Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Chemical class 0.000 abstract 1
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
- G11B5/72—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/16—Compounds 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
- C07C211/17—Compounds 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic 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
- C07C233/04—Carboxylic 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
- C07C233/05—Carboxylic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/13—Saturated ethers containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
- C07C69/63—Halogen-containing esters of saturated acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters 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
- C07C69/88—Esters 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
-
- 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
- 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
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/1651—Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
-
- 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
- Y10T428/11—Magnetic recording head
- Y10T428/1164—Magnetic 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)
- Paints Or Removers (AREA)
- Credit Cards Or The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/971,193 US7195828B2 (en) | 1999-03-26 | 2001-10-04 | Lubricant for magnetic recording medium and use thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE336061T1 true ATE336061T1 (de) | 2006-09-15 |
Family
ID=25518045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02800435T ATE336061T1 (de) | 2001-10-04 | 2002-10-02 | Gleitmittel für magnetisches aufzeichnungsmittel und seine verwendung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7195828B2 (de) |
| EP (1) | EP1454316B1 (de) |
| AT (1) | ATE336061T1 (de) |
| AU (1) | AU2002334789A1 (de) |
| DE (1) | DE60213853T2 (de) |
| MY (1) | MY128656A (de) |
| WO (1) | WO2003030151A2 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7229951B2 (en) * | 2001-07-18 | 2007-06-12 | Crompton Corporation | Organo-imido molybdenum complexes as friction modifier additives for lubricant compositions |
| US6995121B1 (en) * | 2002-06-24 | 2006-02-07 | Seagate Technology Llc | Stability polymeric lubricants and thin film recording media comprising same |
| JP2004247408A (ja) * | 2003-02-12 | 2004-09-02 | Sony Precision Technology Inc | 磁気検出センサ |
| US7327535B2 (en) * | 2003-05-08 | 2008-02-05 | Sae Magnetics (H.K.) Ltd. | Hybrid coating for magnetic heads |
| JP4568007B2 (ja) * | 2004-03-31 | 2010-10-27 | 出光興産株式会社 | サイジングプレス加工用潤滑油組成物 |
| US7371474B1 (en) * | 2004-08-06 | 2008-05-13 | Seagate Technology, Llc | Advanced lubricant for thin film storage medium |
| US20080024919A1 (en) * | 2004-10-13 | 2008-01-31 | Seagate Technology Llc | Freezing point reduction in FDB by enhancing lubricants with additives |
| US20060099461A1 (en) * | 2004-11-05 | 2006-05-11 | Seagate Technology Llc | Magnetic recording system with continuous lubrication of recording media |
| KR100655366B1 (ko) * | 2005-07-04 | 2006-12-08 | 한국과학기술연구원 | 내열, 내마모, 저마찰 특성을 가지는 코팅제 및 이의코팅방법 |
| US7572741B2 (en) | 2005-09-16 | 2009-08-11 | Cree, Inc. | Methods of fabricating oxide layers on silicon carbide layers utilizing atomic oxygen |
| US20070269151A1 (en) * | 2006-05-18 | 2007-11-22 | Hamilton Sundstrand | Lubricated metal bearing material |
| KR100849075B1 (ko) * | 2006-08-29 | 2008-07-30 | 한국과학기술연구원 | 고속 터보 기기의 무급유 베어링용 중온 코팅제 및 그 코팅방법 |
| US8053097B2 (en) * | 2009-01-05 | 2011-11-08 | Seagate Technology Llc | Apparatus having a nanocomposite protection layer |
| US8116036B2 (en) * | 2009-07-15 | 2012-02-14 | Seagate Technology Llc | Corrosion inhibitor incorporated in carbon overcoats |
| US8416526B2 (en) * | 2009-09-08 | 2013-04-09 | International Business Machines Corporation | Magnetic head with textured surfaces |
| US8405929B2 (en) * | 2009-12-29 | 2013-03-26 | HGST Netherlands B.V. | Inhibiting oxidation of organic contaminants in a hard disk drive (HDD) |
| US9222050B1 (en) | 2012-02-29 | 2015-12-29 | Rand Innovations, Llc | Lubricant composition, method of preparing the same, and firearm cleaner including the same |
| US9228151B1 (en) | 2012-11-07 | 2016-01-05 | Rand Innovations, Llc | Lubricant additive composition, lubricant, and method of preparing the same |
| US8760980B2 (en) * | 2012-11-20 | 2014-06-24 | Seagate Technology Llc | Protective overcoat layer of carbon and a selected transition metal |
| US20150030887A1 (en) * | 2013-07-23 | 2015-01-29 | Seagate Technology Llc | Magnetic devices with molecular overcoats |
| FR3024157B1 (fr) * | 2014-07-24 | 2018-02-23 | Total Marketing Services | Composition lubrifiante comprenant un compose anti-cliquetis |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS61213221A (ja) | 1985-03-19 | 1986-09-22 | Japan Synthetic Rubber Co Ltd | プラズマ重合膜の製法 |
| JPS61240430A (ja) | 1985-04-18 | 1986-10-25 | Tdk Corp | 磁気記録媒体 |
| US4849486A (en) | 1985-07-10 | 1989-07-18 | Nippon Oil Co., Ltd. | Polyphenylene ether resin composition |
| US4849566A (en) | 1987-10-22 | 1989-07-18 | Pennzoil Products Company | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture |
| US4929782A (en) | 1986-09-19 | 1990-05-29 | Pennzoil Products Company | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture |
| US4721823A (en) | 1986-09-19 | 1988-01-26 | Pennzoil Products Company | Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture |
| US4863622A (en) * | 1988-03-31 | 1989-09-05 | Pennzoil Products Company | Phosphorus-free antiwear/antifriction additives |
| US5026577A (en) | 1989-02-08 | 1991-06-25 | Aluminum Company Of America | Magnetic recording medium lubricated with a cholesteric liquid crystal |
| US5364547A (en) * | 1989-06-09 | 1994-11-15 | The Dow Chemical Company | Lubricants containing perfluorocyclobutane rings |
| JPH03105719A (ja) | 1989-09-20 | 1991-05-02 | Hitachi Ltd | 磁気記録媒体及びそれを用いた磁気記憶装置 |
| US5128216A (en) | 1990-06-26 | 1992-07-07 | Digital Equipment Corporation | Lubricants for magnetic media |
| US5191132A (en) | 1991-05-09 | 1993-03-02 | Phillips Petroleum Company | Cyclopentadiene type compounds and method for making |
| JP3304416B2 (ja) | 1991-12-18 | 2002-07-22 | 日本ゼオン株式会社 | 熱可塑性飽和ノルボルネン系樹脂成形品の接着方法 |
| US5525392A (en) | 1992-12-10 | 1996-06-11 | International Business Machines Corporation | Magnetic recording medium having a fluorinated polymeric protective layer formed by an ion beam |
| CA2110649C (en) | 1992-12-17 | 2004-10-26 | Jacob Emert | Gel-free alpha-olefin dispersant additives useful in oleaginous compositions |
| EP0613886A1 (de) | 1993-03-01 | 1994-09-07 | Shell Internationale Researchmaatschappij B.V. | Cyclopentadien Derivate als Dispergiermittel für Schmieröl und für Brennstoffe |
| SG54181A1 (en) | 1993-03-01 | 1998-11-16 | Shell Int Research | Additive concentrates containing cyclopentadiene derivatives for lubricating oils and for fuels |
| EP0643385A3 (de) * | 1993-09-12 | 1996-01-17 | Fujitsu Ltd | Magnetischer Aufnahmeträger, Magnetkopf und magnetisches Aufzeichnungsgerät. |
| US5677051A (en) | 1993-11-30 | 1997-10-14 | Tdk Corporation | Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant |
| US5563284A (en) | 1994-09-09 | 1996-10-08 | Phillips Petroleum Company | Cyclopentadienyl-type ligands, metallocenes, catalyst systems, preparation, and use |
| JPH08124149A (ja) | 1994-10-25 | 1996-05-17 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| US5874169A (en) | 1997-03-17 | 1999-02-23 | Seagate Technology, Inc. | Polymeric perfluoro polyether phosphate lubricant topcoat |
| JP3365637B2 (ja) | 1996-08-09 | 2003-01-14 | シーゲイト テクノロジー エルエルシー | 水溶性パーフルオロポリエーテルを含むトップコート潤滑剤 |
| JP3911052B2 (ja) | 1996-11-07 | 2007-05-09 | 協同油脂株式会社 | 潤滑剤組成物 |
| US5821027A (en) | 1997-05-19 | 1998-10-13 | Eastman Kodak Company | Simultaneous coatings of polymeric lubricant layer and transparent magnetic recording layer for photographic element |
| US6319600B1 (en) * | 1997-07-25 | 2001-11-20 | Seagate Technology Llc | Fluoropolyether topcoat lubricants |
| US6103677A (en) | 1998-02-10 | 2000-08-15 | Hitachi Maxell, Ltd. | Lubricant and magnetic recording medium comprising the same |
| JP4199423B2 (ja) | 1999-03-26 | 2008-12-17 | ペンゾイル−クエーカー ステイト カンパニー | 磁気記録媒体およびその製造方法、並びに該磁気記録媒体を使用したデータ記録／取出し装置およびコンピュータ |
| JP2001207183A (ja) | 2000-01-27 | 2001-07-31 | Matsushita Electric Ind Co Ltd | 潤滑剤組成物ならびに磁気記録媒体および磁気記録媒体の製造方法 |
-
2001
- 2001-10-04 US US09/971,193 patent/US7195828B2/en not_active Expired - Fee Related
-
2002
- 2002-10-02 AT AT02800435T patent/ATE336061T1/de not_active IP Right Cessation
- 2002-10-02 DE DE60213853T patent/DE60213853T2/de not_active Expired - Lifetime
- 2002-10-02 WO PCT/US2002/031389 patent/WO2003030151A2/en not_active Ceased
- 2002-10-02 AU AU2002334789A patent/AU2002334789A1/en not_active Abandoned
- 2002-10-02 EP EP02800435A patent/EP1454316B1/de not_active Expired - Lifetime
- 2002-10-04 MY MYPI20023718A patent/MY128656A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003030151A3 (en) | 2004-02-12 |
| US20020114980A1 (en) | 2002-08-22 |
| EP1454316B1 (de) | 2006-08-09 |
| DE60213853D1 (de) | 2006-09-21 |
| EP1454316A2 (de) | 2004-09-08 |
| US7195828B2 (en) | 2007-03-27 |
| MY128656A (en) | 2007-02-28 |
| DE60213853T2 (de) | 2007-07-05 |
| AU2002334789A1 (en) | 2003-04-14 |
| WO2003030151A2 (en) | 2003-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |