FR2242347A1 - - Google Patents
Info
- Publication number
- FR2242347A1 FR2242347A1 FR7330942A FR7330942A FR2242347A1 FR 2242347 A1 FR2242347 A1 FR 2242347A1 FR 7330942 A FR7330942 A FR 7330942A FR 7330942 A FR7330942 A FR 7330942A FR 2242347 A1 FR2242347 A1 FR 2242347A1
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7330942A FR2242347B1 (en) | 1973-08-27 | 1973-08-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7330942A FR2242347B1 (en) | 1973-08-27 | 1973-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242347A1 true FR2242347A1 (en) | 1975-03-28 |
FR2242347B1 FR2242347B1 (en) | 1977-08-05 |
Family
ID=9124343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330942A Expired FR2242347B1 (en) | 1973-08-27 | 1973-08-27 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2242347B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052210A2 (en) * | 1980-11-14 | 1982-05-26 | BASF Aktiengesellschaft | Method of producing fine barium ferrite particles having a high coercivity |
EP0072437A2 (en) * | 1981-08-19 | 1983-02-23 | BASF Aktiengesellschaft | Process for the preparation of finely divided ferrite powder |
EP0091640A2 (en) * | 1982-04-14 | 1983-10-19 | BASF Aktiengesellschaft | Process for the preparation of ferrites from iron (II) sulfate |
EP0272932A2 (en) * | 1986-12-24 | 1988-06-29 | Maghemite Inc. | Production of strontium ferrite magnets |
-
1973
- 1973-08-27 FR FR7330942A patent/FR2242347B1/fr not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052210A2 (en) * | 1980-11-14 | 1982-05-26 | BASF Aktiengesellschaft | Method of producing fine barium ferrite particles having a high coercivity |
EP0052210A3 (en) * | 1980-11-14 | 1983-09-07 | Basf Aktiengesellschaft | Method of producing fine barium ferrite particles having a high coercivity, and their use in the production of magnetic record carriers |
EP0072437A2 (en) * | 1981-08-19 | 1983-02-23 | BASF Aktiengesellschaft | Process for the preparation of finely divided ferrite powder |
EP0072437A3 (en) * | 1981-08-19 | 1984-09-19 | Basf Aktiengesellschaft | Process for the preparation of finely divided ferrite powder |
EP0091640A2 (en) * | 1982-04-14 | 1983-10-19 | BASF Aktiengesellschaft | Process for the preparation of ferrites from iron (II) sulfate |
EP0091640A3 (en) * | 1982-04-14 | 1984-09-26 | Basf Aktiengesellschaft | Process for the preparation of ferrites from iron (ii) sulfate |
EP0272932A2 (en) * | 1986-12-24 | 1988-06-29 | Maghemite Inc. | Production of strontium ferrite magnets |
EP0272932A3 (en) * | 1986-12-24 | 1989-06-14 | Maghemite Inc. | Production of strontium ferrite magnets |
Also Published As
Publication number | Publication date |
---|---|
FR2242347B1 (en) | 1977-08-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |