FR2212596A1 - - Google Patents
Info
- Publication number
- FR2212596A1 FR2212596A1 FR7346513A FR7346513A FR2212596A1 FR 2212596 A1 FR2212596 A1 FR 2212596A1 FR 7346513 A FR7346513 A FR 7346513A FR 7346513 A FR7346513 A FR 7346513A FR 2212596 A1 FR2212596 A1 FR 2212596A1
- Authority
- FR
- France
- 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.)
- Granted
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
- G11B5/702—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
- G11B5/7028—Additives, e.g. crosslinking agents
-
- 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
- G11B5/7013—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 dispersing agent
-
- 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
- G11B5/706—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 composition of the magnetic material
- G11B5/70626—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 composition of the magnetic material containing non-metallic substances
- G11B5/70636—CrO2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732300020 DE2300020C3 (de) | 1973-01-02 | Herstellen von Dispersionen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2212596A1 true FR2212596A1 (it) | 1974-07-26 |
| FR2212596B3 FR2212596B3 (it) | 1976-10-22 |
Family
ID=5868146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7346513A Expired FR2212596B3 (it) | 1973-01-02 | 1973-12-27 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4999005A (it) |
| BE (1) | BE809335A (it) |
| CA (1) | CA995069A (it) |
| FR (1) | FR2212596B3 (it) |
| GB (1) | GB1448470A (it) |
| IT (1) | IT1000408B (it) |
| NL (1) | NL7317421A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2349629A1 (fr) * | 1976-04-23 | 1977-11-25 | Basf Ag | Procede de stabilisation de pigments magnetiques de chromate chromeux |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233424A (ja) * | 1986-04-04 | 1986-10-17 | Hitachi Ltd | 磁気媒体 |
-
1973
- 1973-12-17 JP JP48139737A patent/JPS4999005A/ja active Pending
- 1973-12-19 GB GB5870773A patent/GB1448470A/en not_active Expired
- 1973-12-19 NL NL7317421A patent/NL7317421A/xx unknown
- 1973-12-27 CA CA188,969A patent/CA995069A/en not_active Expired
- 1973-12-27 FR FR7346513A patent/FR2212596B3/fr not_active Expired
- 1973-12-28 IT IT54662/73A patent/IT1000408B/it active
-
1974
- 1974-01-02 BE BE139466A patent/BE809335A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2349629A1 (fr) * | 1976-04-23 | 1977-11-25 | Basf Ag | Procede de stabilisation de pigments magnetiques de chromate chromeux |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7317421A (it) | 1974-07-04 |
| BE809335A (fr) | 1974-07-02 |
| DE2300020A1 (de) | 1974-07-25 |
| DE2300020B2 (de) | 1975-08-28 |
| IT7354662A1 (it) | 1975-06-28 |
| IT1000408B (it) | 1976-03-30 |
| CA995069A (en) | 1976-08-17 |
| GB1448470A (en) | 1976-09-08 |
| FR2212596B3 (it) | 1976-10-22 |
| JPS4999005A (it) | 1974-09-19 |