BE566891A - - Google Patents
Info
- Publication number
- BE566891A BE566891A BE566891DA BE566891A BE 566891 A BE566891 A BE 566891A BE 566891D A BE566891D A BE 566891DA BE 566891 A BE566891 A BE 566891A
- Authority
- BE
- Belgium
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
- C04B35/2616—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 containing lithium
-
- 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
- C04B35/2625—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 containing magnesium
-
- 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
- C04B35/2633—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 containing barium, strontium or calcium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL216536 | 1957-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE566891A true BE566891A (fi) | 1958-10-17 |
Family
ID=19750876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE566891D BE566891A (fi) | 1957-04-18 | 1958-04-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3043776A (fi) |
BE (1) | BE566891A (fi) |
CH (1) | CH398823A (fi) |
DE (1) | DE1185104B (fi) |
FR (1) | FR1204540A (fi) |
GB (1) | GB880865A (fi) |
NL (1) | NL108776C (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3114714A (en) * | 1960-06-23 | 1963-12-17 | Philips Corp | Ferromagnetic material |
JPS54150360A (en) * | 1978-05-19 | 1979-11-26 | Tdk Corp | Manufacture of magnetic powder |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756383C (de) * | 1938-09-17 | 1952-10-20 | Neosid Hansgeorg Pemetzrieder | Verlustarme ferromagnetische Stoffe aus Metalloxyden fuer Hochfrequenzzwecke |
US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
US2659698A (en) * | 1949-01-03 | 1953-11-17 | Aladdin Ind Inc | Magnetic core and method for manufacturing same |
US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
FR1071068A (fr) * | 1951-08-29 | 1954-08-24 | Anorgana U S Administration | Procédé d'amélioration des propriétés magnétiques du gamma fe2o3 |
US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
US2723239A (en) * | 1952-09-29 | 1955-11-08 | Rca Corp | Ferrospinel compositions |
US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
DE927259C (de) * | 1953-04-26 | 1955-05-02 | Eisen & Stahlind Ag | Oxydischer ferromagnetischer Werkstoff |
FR1110819A (fr) * | 1953-07-20 | 1956-02-17 | Matière magnétique de nature céramique | |
FR1100865A (fr) * | 1954-03-05 | 1955-09-26 | Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique | |
DE1004265B (de) * | 1954-04-21 | 1957-03-14 | N S F Nuernberger Schraubenfab | Nichtmetallische, im Sinterverfahren hergestellte Masse |
US2715109A (en) * | 1954-06-14 | 1955-08-09 | Steatite Res Corp | Ferromagnetic ceramic materials with hysteresis loops of rectangular shape |
FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
DE1010441B (de) * | 1955-03-11 | 1957-06-13 | Steatit Magnesia Ag | Verfahren zur Verbesserung der magnetischen Eigenschaften von Ferriten mit rechteckfoermiger Hystereseschleife |
LU34570A1 (fi) * | 1955-08-10 | |||
NL88282C (fi) * | 1955-08-10 | 1958-05-16 | ||
GB842005A (en) * | 1955-08-10 | 1960-07-20 | Philips Electrical Ind Ltd | Improvements in or relating to ferromagnetic materials |
-
1957
- 1957-04-18 NL NL108776D patent/NL108776C/xx active
-
1958
- 1958-04-15 CH CH5836858A patent/CH398823A/de unknown
- 1958-04-16 FR FR1204540D patent/FR1204540A/fr not_active Expired
- 1958-04-16 US US728849A patent/US3043776A/en not_active Expired - Lifetime
- 1958-04-16 DE DEN14945A patent/DE1185104B/de active Pending
- 1958-04-16 GB GB12163/58A patent/GB880865A/en not_active Expired
- 1958-04-17 BE BE566891D patent/BE566891A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3043776A (en) | 1962-07-10 |
GB880865A (en) | 1961-10-25 |
NL108776C (fi) | 1964-07-15 |
CH398823A (de) | 1966-03-15 |
DE1185104B (de) | 1965-01-07 |
FR1204540A (fr) | 1960-01-26 |