CH437556A - Process for the production of ferromagnetic material - Google Patents
Process for the production of ferromagnetic materialInfo
- Publication number
- CH437556A CH437556A CH824461A CH824461A CH437556A CH 437556 A CH437556 A CH 437556A CH 824461 A CH824461 A CH 824461A CH 824461 A CH824461 A CH 824461A CH 437556 A CH437556 A CH 437556A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- ferromagnetic material
- ferromagnetic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/02—Oxides or hydrates thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4275860A | 1960-07-14 | 1960-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH437556A true CH437556A (en) | 1967-06-15 |
Family
ID=21923591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH824461A CH437556A (en) | 1960-07-14 | 1961-07-13 | Process for the production of ferromagnetic material |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH437556A (en) |
DE (1) | DE1270538B (en) |
GB (1) | GB951965A (en) |
SE (1) | SE304985B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5116393B1 (en) * | 1968-11-06 | 1976-05-24 | ||
DE3240337A1 (en) * | 1982-10-30 | 1984-05-03 | Basf Ag, 6700 Ludwigshafen | NEEDLE SHAPED FERROMAGNETIC CHROME DIOXIDE PARTICLES |
US4495246A (en) * | 1983-10-27 | 1985-01-22 | Basf Aktiengesellschaft | Acicular ferromagnetic chromium dioxide particles |
-
1961
- 1961-07-13 SE SE729461A patent/SE304985B/xx unknown
- 1961-07-13 DE DE19611270538 patent/DE1270538B/en active Pending
- 1961-07-13 CH CH824461A patent/CH437556A/en unknown
- 1961-07-13 GB GB2546561A patent/GB951965A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB951965A (en) | 1964-03-11 |
DE1464346B2 (en) | 1972-08-17 |
DE1270538B (en) | 1968-06-20 |
SE304985B (en) | 1968-10-14 |
DE1464346A1 (en) | 1969-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH448507A (en) | Process for the production of molding compounds | |
CH471184A (en) | Process for the production of polyurethanes | |
CH386031A (en) | Process for the production of luminous materials | |
CH387046A (en) | Process for the production of quinoxalines | |
CH390270A (en) | Process for the production of nitriles | |
CH397122A (en) | Process for the production of diazapolymethine waste | |
CH403727A (en) | Process for the production of monopersulphates | |
CH414676A (en) | Process for the production of phenylethanolamines | |
CH385813A (en) | Process for the production of dioxyacetone | |
CH387221A (en) | Process for the production of monofilaments | |
CH401357A (en) | Process for the production of rufomycin | |
CH416105A (en) | Process for the production of polyester amides | |
CH392500A (en) | Process for the production of dioxysteroids | |
CH425774A (en) | Process for the production of 19-nor-steroids | |
CH407354A (en) | Process for the production of ferromagnetic material | |
CH437556A (en) | Process for the production of ferromagnetic material | |
AT249496B (en) | Process for the production of pulp | |
CH398514A (en) | Process for the production of dibortetrachloride | |
CH396412A (en) | Process for the production of foam-shaped polyamides | |
CH404670A (en) | Process for the production of w-lactams | |
CH397674A (en) | Process for the production of dialkoxyvinylborane | |
AT231664B (en) | Process for the production of structures | |
CH398572A (en) | Process for the manufacture of 3-oxo-steroids | |
AT240240B (en) | Process for the production of hydration-resistant dolomite sinter | |
CH393602A (en) | Process for the production of chlorine-bromo-phthalocyanines |