BE792799A - METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIA - Google Patents

METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIA

Info

Publication number: BE792799A
Authority: BE; Belgium
Prior art keywords: magnetic recording; recording media; manufacturing magnetic; manufacturing; media
Prior art date: 1971-12-16

Application number

Other languages

Original Assignee

Basf Ag

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.)

1971-12-16

Publication date

1973-06-15

1973-06-15 Publication of BE792799A publication Critical patent/BE792799A/en

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
- G11B5/702—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 bonding agent
- G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—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 bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
- 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
- G11B5/702—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 bonding agent
- G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate

BE792799D 1971-12-16 METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIA BE792799A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712162440 DE2162440C3 (en)	1971-12-16	1971-12-16	Process for the production of magnetic recording media

Publications (1)

Publication Number	Publication Date
BE792799A true BE792799A (en)	1973-06-15

Family

ID=5828182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE792799D BE792799A (en)	1971-12-16		METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIA

Country Status (7)

Country	Link
JP (1)	JPS4866809A (en)
BE (1)	BE792799A (en)
DE (1)	DE2162440C3 (en)
FR (1)	FR2163637B3 (en)
GB (1)	GB1408452A (en)
IT (1)	IT974870B (en)
NL (1)	NL7217026A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2134128A (en) *	1983-01-27	1984-08-08	Oilfield Inspection Services	Magnetically conductive materials and articles and methods using them

0
- BE BE792799D patent/BE792799A/en unknown
1971
- 1971-12-16 DE DE19712162440 patent/DE2162440C3/en not_active Expired
1972
- 1972-12-14 FR FR7244607A patent/FR2163637B3/fr not_active Expired
- 1972-12-14 IT IT5472072A patent/IT974870B/en active
- 1972-12-14 NL NL7217026A patent/NL7217026A/xx unknown
- 1972-12-15 JP JP12539872A patent/JPS4866809A/ja active Pending
- 1972-12-15 GB GB5792872A patent/GB1408452A/en not_active Expired

Also Published As

Publication number	Publication date
FR2163637A1 (en)	1973-07-27
JPS4866809A (en)	1973-09-13
GB1408452A (en)	1975-10-01
NL7217026A (en)	1973-06-19
DE2162440B2 (en)	1979-04-19
FR2163637B3 (en)	1976-01-09
IT974870B (en)	1974-07-10
DE2162440A1 (en)	1973-07-05
DE2162440C3 (en)	1979-12-13

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