AU524438B2 - Lubricated magnetic recording media - Google Patents

Lubricated magnetic recording media

Info

Publication number: AU524438B2
Authority: AU; Australia
Prior art keywords: magnetic recording; recording media; lubricated magnetic; lubricated; media
Prior art date: 1979-01-08
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.): Ceased

Application number

AU54383/80A

Other versions

AU5438380A (en

Inventor

John Gilbert Chernega

Douglas George Pedrotty

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.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing 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.)

1979-01-08

Filing date

1980-01-07

Publication date

1982-09-16

1979-12-18 Priority claimed from US06/100,699 external-priority patent/US4267238A/en

1979-12-18 Priority claimed from US06/100,700 external-priority patent/US4268556A/en

1980-01-07 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1980-07-17 Publication of AU5438380A publication Critical patent/AU5438380A/en

1982-09-16 Application granted granted Critical

1982-09-16 Publication of AU524438B2 publication Critical patent/AU524438B2/en

2000-01-07 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- G11B5/7253—Fluorocarbon lubricant
- G11B5/7257—Perfluoropolyether lubricant
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/042—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds between the nitrogen-containing monomer and an aldehyde or ketone
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/043—Mannich bases
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/32—Wires, ropes or cables lubricants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/34—Lubricating-sealants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/36—Release agents or mold release agents
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/38—Conveyors or chain belts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/40—Generators or electric motors in oil or gas winning field
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/42—Flashing oils or marking oils
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/44—Super vacuum or supercritical use
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/50—Medical uses

AU54383/80A 1979-01-08 1980-01-07 Lubricated magnetic recording media Ceased AU524438B2 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US144679A	1979-01-08	1979-01-08
US06/100,699 US4267238A (en)	1979-12-18	1979-12-18	Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer
US06/100,700 US4268556A (en)	1979-01-08	1979-12-18	Rigid magnetic recording disks lubricated with fluorinated telechelic polyether
US100700		1987-09-24
US1446		1995-07-26
US100699		2008-04-10

Publications (2)

Publication Number	Publication Date
AU5438380A AU5438380A (en)	1980-07-17
AU524438B2 true AU524438B2 (en)	1982-09-16

Family

ID=27356925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU54383/80A Ceased AU524438B2 (en)	1979-01-08	1980-01-07	Lubricated magnetic recording media

Country Status (5)

Country	Link
AU (1)	AU524438B2 (en)
BR (1)	BR8000073A (en)
FR (1)	FR2458867B1 (en)
GB (1)	GB2042369B (en)
NL (1)	NL189629C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1188635B (en) *	1986-03-27	1988-01-20	Ausimont Spa	INTERNAL FLUOROPOLYEREE LUBRICANTS FOR MAGNETIC REGISTRATION MEDIA
JPS62236135A (en) *	1986-04-08	1987-10-16	Hitachi Maxell Ltd	Magnetic recording medium
US5049410A (en) *	1989-11-01	1991-09-17	International Business Machines Corporation	Lubricant film for a thin-film disk
EP0475393A1 (en) *	1990-09-11	1992-03-18	Daikin Industries, Limited	Lubricant and grease composition for ceramic material
JP3319184B2 (en) *	1994-09-28	2002-08-26	ソニー株式会社	Lubricant and magnetic recording medium using the same

1980
- 1980-01-04 NL NLAANVRAGE8000060,A patent/NL189629C/en not_active IP Right Cessation
- 1980-01-07 BR BR8000073A patent/BR8000073A/en not_active IP Right Cessation
- 1980-01-07 FR FR8000201A patent/FR2458867B1/en not_active Expired
- 1980-01-07 AU AU54383/80A patent/AU524438B2/en not_active Ceased
- 1980-01-07 GB GB8000389A patent/GB2042369B/en not_active Expired

Also Published As

Publication number	Publication date
GB2042369A (en)	1980-09-24
NL8000060A (en)	1980-07-10
FR2458867B1 (en)	1988-07-22
BR8000073A (en)	1980-09-23
AU5438380A (en)	1980-07-17
NL189629C (en)	1993-06-01
GB2042369B (en)	1982-11-24
FR2458867A1 (en)	1981-01-02

Publication	Publication Date	Title
DE3172556D1 (en)	1985-11-07	Magnetic recording media
GB2101911B (en)	1984-08-01	Magnetic recording media
JPS5644169A (en)	1981-04-23	Magnetic record assembly
GB2055877B (en)	1983-07-20	Magnetic recording media
JPS5661075A (en)	1981-05-26	Recording disk
DE3377755D1 (en)	1988-09-22	Magnetic recording media
DE3277147D1 (en)	1987-10-08	Magnetic recording media
GB2055394B (en)	1983-04-07	Magnetic recording medium
GB2064847B (en)	1983-08-24	Recording medium
GB2096647B (en)	1985-07-17	Magnetic recording media
GB2057471B (en)	1983-03-23	Magnetic recording media
GB2053257B (en)	1983-06-02	Magnetic recording medium
GB2069874B (en)	1983-10-19	Magnetic recording media
DE3065149D1 (en)	1983-11-10	Magnetic recording medium
JPS56124127A (en)	1981-09-29	Magnetic recording medium
AU525354B2 (en)	1982-11-04	Magnetic recording medium
GB2064486B (en)	1983-10-12	Cases for recording media
GB2054245B (en)	1983-03-16	Analogue recording on magnetic media
GB2054622B (en)	1983-04-07	Magnetic recording medium
GB2063902B (en)	1983-06-29	Magnetic recording medium
AU543787B2 (en)	1985-05-02	Magnetic recording medium
GB2127437B (en)	1985-09-04	Magnetic recording media
GB8326882D0 (en)	1983-11-09	Magnetic recording media
GB2058799B (en)	1983-04-07	Magnetic recording medium
DE3066061D1 (en)	1984-02-09	Magnetic recording medium