FR2134053A1 - - Google Patents
Info
- Publication number
- FR2134053A1 FR2134053A1 FR7214453A FR7214453A FR2134053A1 FR 2134053 A1 FR2134053 A1 FR 2134053A1 FR 7214453 A FR7214453 A FR 7214453A FR 7214453 A FR7214453 A FR 7214453A FR 2134053 A1 FR2134053 A1 FR 2134053A1
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
- G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712119569 DE2119569C (de) | 1971-04-22 | Verfahren zur Herstellung von Magneto grammtragern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2134053A1 true FR2134053A1 (cg-RX-API-DMAC7.html) | 1972-12-01 |
| FR2134053B1 FR2134053B1 (cg-RX-API-DMAC7.html) | 1976-08-06 |
Family
ID=5805495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7214453A Expired FR2134053B1 (cg-RX-API-DMAC7.html) | 1971-04-22 | 1972-04-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3836395A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2134053B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1380158A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391526A1 (fr) * | 1977-05-16 | 1978-12-15 | Basf Ag | Procede et dispositif pour la fabrication de supports d'enregistrements magnetiques |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996407A (en) * | 1973-12-28 | 1976-12-07 | Basf Aktiengesellschaft | Magnetic recording media |
| DE2846623A1 (de) * | 1978-10-26 | 1980-05-08 | Basf Ag | Verfahren zur herstellung von schichtmagnetogrammtraegern |
| JPH05212221A (ja) * | 1992-02-05 | 1993-08-24 | Fuji Photo Film Co Ltd | フィルター装置 |
| US5666712A (en) * | 1995-07-14 | 1997-09-16 | Advanced Design & Research Corp. | Method of making designs using magnetic materials |
| DE19749315A1 (de) * | 1997-11-07 | 1999-05-12 | Emtec Magnetics Gmbh | Verfahren zur Herstellung einer Magnetdispersion für Magnetaufzeichnungsträger und damit hergestellter Magnetaufzeichnungsträger |
| US7160481B2 (en) * | 2003-01-28 | 2007-01-09 | Tdk Corporation | Method for manufacturing magnetic paint, and magnetic recording medium |
| DE10342826B3 (de) * | 2003-09-17 | 2005-05-12 | Degussa Ag | Dispersion von pyrogen hergestelltem Ceroxid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1837772A (en) * | 1927-04-11 | 1931-12-22 | British Dyestuffs Corp Ltd | Process for the preparation of solid bodies in finely divided states |
| US2212641A (en) * | 1937-12-27 | 1940-08-27 | Du Pont | Process for dispersing pigments |
| US2581414A (en) * | 1948-08-13 | 1952-01-08 | Du Pont | Process for dispersing pigments in film-forming materials |
| US3526598A (en) * | 1968-05-02 | 1970-09-01 | Bell & Howell Co | Manufacture of magnetic recording media |
-
1972
- 1972-04-19 GB GB1807272A patent/GB1380158A/en not_active Expired
- 1972-04-19 US US00245471A patent/US3836395A/en not_active Expired - Lifetime
- 1972-04-24 FR FR7214453A patent/FR2134053B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391526A1 (fr) * | 1977-05-16 | 1978-12-15 | Basf Ag | Procede et dispositif pour la fabrication de supports d'enregistrements magnetiques |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2119569A1 (cg-RX-API-DMAC7.html) | 1972-05-25 |
| FR2134053B1 (cg-RX-API-DMAC7.html) | 1976-08-06 |
| GB1380158A (en) | 1975-01-08 |
| DE2119569B2 (de) | 1972-05-25 |
| US3836395A (en) | 1974-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |