NL7209525A - - Google Patents
Info
- Publication number
- NL7209525A NL7209525A NL7209525A NL7209525A NL7209525A NL 7209525 A NL7209525 A NL 7209525A NL 7209525 A NL7209525 A NL 7209525A NL 7209525 A NL7209525 A NL 7209525A NL 7209525 A NL7209525 A NL 7209525A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/108—Ferrite carrier, e.g. magnetite
- G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16089371A | 1971-07-08 | 1971-07-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7209525A true NL7209525A (https=) | 1973-01-10 |
| NL174408B NL174408B (nl) | 1984-01-02 |
| NL174408C NL174408C (nl) | 1984-06-01 |
Family
ID=22578913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7209525,A NL174408C (nl) | 1971-07-08 | 1972-07-07 | Werkwijze voor het maken van een deeltjesvormig ferrietmateriaal. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5315040B1 (https=) |
| AR (1) | AR194244A1 (https=) |
| AU (1) | AU471676B2 (https=) |
| BE (1) | BE785913A (https=) |
| BR (1) | BR7204270D0 (https=) |
| CA (1) | CA1000477A (https=) |
| DE (1) | DE2224150A1 (https=) |
| ES (1) | ES404423A1 (https=) |
| FR (1) | FR2144854B1 (https=) |
| GB (1) | GB1398871A (https=) |
| IT (1) | IT962400B (https=) |
| NL (1) | NL174408C (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6090345A (ja) * | 1983-10-24 | 1985-05-21 | Fuji Xerox Co Ltd | 電子複写機の現像剤キヤリヤ |
| WO2007111793A2 (en) * | 2006-02-17 | 2007-10-04 | Steward Advanced Materials, Inc. | Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby |
| CN103011793A (zh) * | 2012-12-27 | 2013-04-03 | 中南大学 | 一种利用微波技术制备镍锌铁氧体的方法 |
| CN112374879B (zh) * | 2020-11-12 | 2022-12-23 | 南通三优佳磁业有限公司 | 一种抗电磁干扰锰锌铁氧体材料制备方法 |
| CN113956029A (zh) * | 2021-11-25 | 2022-01-21 | 湖南航天磁电科技有限公司 | 一种减小永磁铁氧体材料收缩率的方法 |
| CN117902636A (zh) * | 2024-02-29 | 2024-04-19 | 金川集团镍钴有限公司 | 一种新型高振实碳酸钴煅烧工艺 |
-
0
- BE BE785913D patent/BE785913A/xx unknown
-
1972
- 1972-04-28 CA CA140,908A patent/CA1000477A/en not_active Expired
- 1972-05-17 DE DE2224150A patent/DE2224150A1/de active Pending
- 1972-06-07 AR AR242419A patent/AR194244A1/es active
- 1972-06-15 JP JP6000872A patent/JPS5315040B1/ja active Pending
- 1972-06-29 BR BR4270/72A patent/BR7204270D0/pt unknown
- 1972-06-30 ES ES404423A patent/ES404423A1/es not_active Expired
- 1972-07-04 IT IT26581/72A patent/IT962400B/it active
- 1972-07-04 GB GB3128572A patent/GB1398871A/en not_active Expired
- 1972-07-06 FR FR7224556A patent/FR2144854B1/fr not_active Expired
- 1972-07-07 AU AU44370/72A patent/AU471676B2/en not_active Expired
- 1972-07-07 NL NLAANVRAGE7209525,A patent/NL174408C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL174408B (nl) | 1984-01-02 |
| JPS5315040B1 (https=) | 1978-05-22 |
| FR2144854B1 (https=) | 1980-04-18 |
| NL174408C (nl) | 1984-06-01 |
| BE785913A (fr) | 1973-01-08 |
| CA1000477A (en) | 1976-11-30 |
| FR2144854A1 (https=) | 1973-02-16 |
| GB1398871A (en) | 1975-06-25 |
| BR7204270D0 (pt) | 1973-06-12 |
| IT962400B (it) | 1973-12-20 |
| ES404423A1 (es) | 1975-06-01 |
| AU4437072A (en) | 1974-01-10 |
| AU471676B2 (en) | 1976-04-29 |
| AR194244A1 (es) | 1973-06-29 |
| DE2224150A1 (de) | 1973-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |