NL75788C - - Google Patents
Info
- Publication number
- NL75788C NL75788C NL75788DA NL75788C NL 75788 C NL75788 C NL 75788C NL 75788D A NL75788D A NL 75788DA NL 75788 C NL75788 C NL 75788C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, 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)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US795046A US2579267A (en) | 1947-12-31 | 1947-12-31 | Material having improved magnetic property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75788C true NL75788C (fr) |
Family
ID=25164508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75788D NL75788C (fr) | 1947-12-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2579267A (fr) |
| ES (1) | ES186355A1 (fr) |
| FR (1) | FR978215A (fr) |
| NL (1) | NL75788C (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1114010A (fr) * | 1954-11-09 | 1956-04-06 | Audax | Aimants permanents en oxydes mixtes frittés |
| FR1122258A (fr) * | 1955-02-03 | 1956-09-04 | Centre Nat Rech Scient | Matériau ferromagnétique et son procédé de fabrication |
| US3034986A (en) * | 1956-01-03 | 1962-05-15 | Sylvania Electric Prod | Ferrite materials |
| US2962444A (en) * | 1956-01-19 | 1960-11-29 | Centre Nat Rech Scient | Ferromagnetic ceramic materials |
| BE557138A (fr) * | 1956-05-02 | |||
| BE562891A (fr) * | 1956-12-14 | |||
| US2923683A (en) * | 1957-06-19 | 1960-02-02 | Du Pont | Antimony-modified chromium oxide ferromagnetic compositions, their preparation and use |
| US3034988A (en) * | 1958-08-22 | 1962-05-15 | Du Pont | Modified chromium oxide ferromagnetic compositions, their preparation and use |
| US2923684A (en) * | 1957-06-19 | 1960-02-02 | Du Pont | Tin modified ferromagnetic chromium oxide, its preparation and use in recording members |
| US4023174A (en) * | 1958-03-10 | 1977-05-10 | The United States Of America As Represented By The Secretary Of The Navy | Magnetic ceramic absorber |
| US3042617A (en) * | 1958-12-31 | 1962-07-03 | Rca Corp | Magnetic bodies and methods of preparation thereof |
| GB927449A (en) * | 1960-08-25 | 1963-05-29 | Nippon Electric Co | A method of manufacturing oxide magnetic materials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976230A (en) * | 1930-12-25 | 1934-10-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
| US1946964A (en) * | 1933-07-11 | 1934-02-13 | Boonton Res Corp | Magnetic material and process of making the same |
-
0
- NL NL75788D patent/NL75788C/xx active
-
1947
- 1947-12-31 US US795046A patent/US2579267A/en not_active Expired - Lifetime
-
1948
- 1948-12-21 ES ES0186355A patent/ES186355A1/es not_active Expired
- 1948-12-24 FR FR978215D patent/FR978215A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2579267A (en) | 1951-12-18 |
| ES186355A1 (es) | 1949-03-01 |
| FR978215A (fr) | 1951-04-11 |