JPS50124867A - - Google Patents
Info
- Publication number
- JPS50124867A JPS50124867A JP50022521A JP2252175A JPS50124867A JP S50124867 A JPS50124867 A JP S50124867A JP 50022521 A JP50022521 A JP 50022521A JP 2252175 A JP2252175 A JP 2252175A JP S50124867 A JPS50124867 A JP S50124867A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/38—Particle morphology extending in three dimensions cube-like
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48635/74A IT1008300B (it) | 1974-02-25 | 1974-02-25 | Procedimento per ottenere magnetite in polvere iperfine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50124867A true JPS50124867A (US07122547-20061017-C00064.png) | 1975-10-01 |
Family
ID=11267762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50022521A Pending JPS50124867A (US07122547-20061017-C00064.png) | 1974-02-25 | 1975-02-25 |
Country Status (8)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02252625A (ja) * | 1989-03-27 | 1990-10-11 | Dowa Mining Co Ltd | スピネル型フエライトの製造法 |
| JPH0624751A (ja) * | 1992-03-31 | 1994-02-01 | Ngk Insulators Ltd | フェライト用酸化鉄の製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2518283C3 (de) * | 1975-04-24 | 1979-02-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Eisenoxidschwarzpigmenten |
| US4382822A (en) * | 1979-09-14 | 1983-05-10 | Pfizer Inc. | Synthetic rhombohedral magnetite pigment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1392927A (en) * | 1920-06-22 | 1921-10-11 | Magnetic Pigment Company | Pigment and method of producing same |
| US2133267A (en) * | 1934-01-24 | 1938-10-18 | C K Williams & Co | Black oxide of iron and process for making the same |
| GB433333A (en) * | 1934-05-03 | 1935-08-13 | Joseph Williams Ayers | Improvements in black oxide of iron |
| US2922698A (en) * | 1957-01-09 | 1960-01-26 | Fettchemie Karl Marx Stadt Veb | Oxidation process |
| NL6904796A (US07122547-20061017-C00064.png) * | 1969-03-28 | 1970-09-30 | ||
| US3845198A (en) * | 1972-05-03 | 1974-10-29 | Bell & Howell Co | Acicular gamma iron oxide process |
-
1974
- 1974-02-25 IT IT48635/74A patent/IT1008300B/it active
-
1975
- 1975-02-20 NL NL7502003A patent/NL7502003A/xx not_active Application Discontinuation
- 1975-02-21 FR FR7505406A patent/FR2261982B1/fr not_active Expired
- 1975-02-24 US US05/552,604 patent/US4025611A/en not_active Expired - Lifetime
- 1975-02-24 GB GB7651/75A patent/GB1487012A/en not_active Expired
- 1975-02-25 DE DE19752508088 patent/DE2508088A1/de not_active Withdrawn
- 1975-02-25 JP JP50022521A patent/JPS50124867A/ja active Pending
- 1975-02-25 BE BE153712A patent/BE825951A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02252625A (ja) * | 1989-03-27 | 1990-10-11 | Dowa Mining Co Ltd | スピネル型フエライトの製造法 |
| JPH0624751A (ja) * | 1992-03-31 | 1994-02-01 | Ngk Insulators Ltd | フェライト用酸化鉄の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261982B1 (US07122547-20061017-C00064.png) | 1979-06-08 |
| GB1487012A (en) | 1977-09-28 |
| IT1008300B (it) | 1976-11-10 |
| US4025611A (en) | 1977-05-24 |
| NL7502003A (nl) | 1975-08-27 |
| DE2508088A1 (de) | 1975-08-28 |
| FR2261982A1 (US07122547-20061017-C00064.png) | 1975-09-19 |
| BE825951A (fr) | 1975-08-25 |
