NL7313590A - - Google Patents
Info
- Publication number
- NL7313590A NL7313590A NL7313590A NL7313590A NL7313590A NL 7313590 A NL7313590 A NL 7313590A NL 7313590 A NL7313590 A NL 7313590A NL 7313590 A NL7313590 A NL 7313590A NL 7313590 A NL7313590 A NL 7313590A
- Authority
- NL
- Netherlands
Links
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
- G11B5/71—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 lubricant
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722250382 DE2250382C3 (de) | 1972-10-13 | 1972-10-13 | Magnetisches Speichermedium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313590A true NL7313590A (https=) | 1974-03-25 |
Family
ID=5859012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313590A NL7313590A (https=) | 1972-10-13 | 1973-10-03 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE805691A (https=) |
| DE (1) | DE2250382C3 (https=) |
| FR (1) | FR2203128B1 (https=) |
| GB (1) | GB1416618A (https=) |
| IT (1) | IT994391B (https=) |
| NL (1) | NL7313590A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404253A (en) | 1979-04-11 | 1983-09-13 | Agfa-Gevaert Aktiengesellschaft | Magnetic recording medium |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071460A (en) * | 1976-09-10 | 1978-01-31 | Ball Brothers Research Corporation | Lubricants comprising dialkanolamine derivatives |
| DE2759812C2 (de) * | 1977-11-17 | 1986-05-28 | Ball Brothers Research Corp., Boulder, Col. | Aufzeichnungsmedium |
| DE3125567C2 (de) * | 1981-06-30 | 1986-11-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Dispergierung von nadelförmigen magnetischen Pigmenten in einem polymeren Bindemittel unter Verwendung von organischen Borverbindungen als Dispergatoren |
| DE3438092A1 (de) * | 1984-10-18 | 1986-04-24 | Basf Ag, 6700 Ludwigshafen | Magnetische aufzeichnungstraeger |
| JPH0715748B2 (ja) * | 1985-02-27 | 1995-02-22 | 日立マクセル株式会社 | 磁気記録媒体 |
| JPS61198424A (ja) * | 1985-02-27 | 1986-09-02 | Hitachi Maxell Ltd | 磁気記録媒体 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4831611B1 (https=) * | 1970-04-07 | 1973-10-01 |
-
1972
- 1972-10-13 DE DE19722250382 patent/DE2250382C3/de not_active Expired
-
1973
- 1973-10-03 NL NL7313590A patent/NL7313590A/xx not_active Application Discontinuation
- 1973-10-05 BE BE1005400A patent/BE805691A/xx unknown
- 1973-10-11 IT IT5305173A patent/IT994391B/it active
- 1973-10-12 GB GB4766873A patent/GB1416618A/en not_active Expired
- 1973-10-12 FR FR7336577A patent/FR2203128B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404253A (en) | 1979-04-11 | 1983-09-13 | Agfa-Gevaert Aktiengesellschaft | Magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2250382C3 (de) | 1978-03-30 |
| GB1416618A (en) | 1975-12-03 |
| BE805691A (nl) | 1974-04-05 |
| FR2203128B1 (https=) | 1979-03-30 |
| DE2250382B2 (de) | 1977-08-04 |
| FR2203128A1 (https=) | 1974-05-10 |
| IT994391B (it) | 1975-10-20 |
| DE2250382A1 (de) | 1974-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |