JP2004508263A5 - - Google Patents
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- Publication number
- JP2004508263A5 JP2004508263A5 JP2002525041A JP2002525041A JP2004508263A5 JP 2004508263 A5 JP2004508263 A5 JP 2004508263A5 JP 2002525041 A JP2002525041 A JP 2002525041A JP 2002525041 A JP2002525041 A JP 2002525041A JP 2004508263 A5 JP2004508263 A5 JP 2004508263A5
- Authority
- JP
- Japan
- Prior art keywords
- mol
- iii
- content
- suspension
- measured
- Prior art date
- 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.)
- Granted
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10044397A DE10044397A1 (de) | 2000-09-08 | 2000-09-08 | Magnetite und deren Verwendung bei der Herstellung von Tonern |
| DE10044397.4 | 2000-09-08 | ||
| PCT/EP2001/009847 WO2002020409A1 (de) | 2000-09-08 | 2001-08-27 | Verfahren zur herstellung von siliciumarmen magnetiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004508263A JP2004508263A (ja) | 2004-03-18 |
| JP2004508263A5 true JP2004508263A5 (https=) | 2008-09-11 |
| JP5311702B2 JP5311702B2 (ja) | 2013-10-09 |
Family
ID=7655479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002525041A Expired - Lifetime JP5311702B2 (ja) | 2000-09-08 | 2001-08-27 | ケイ素低含量のマグネタイト |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6562533B2 (https=) |
| EP (1) | EP1322555B1 (https=) |
| JP (1) | JP5311702B2 (https=) |
| AU (1) | AU2001284037A1 (https=) |
| DE (1) | DE10044397A1 (https=) |
| ES (1) | ES2587002T3 (https=) |
| WO (1) | WO2002020409A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10209150A1 (de) * | 2002-03-01 | 2003-09-11 | Bayer Ag | Verfahren zur Herstellung von Magnetitteilchen und deren Verwendung |
| US7678524B2 (en) * | 2005-05-19 | 2010-03-16 | Canon Kabushiki Kaisha | Magnetic toner |
| ES2296522B1 (es) * | 2006-05-26 | 2009-04-01 | Europea De Minerales Y Derivados, S.L. | Masa pesada para la fabricacion de productos con alta capacidad de radio-proteccion. |
| CN102249346B (zh) * | 2011-06-08 | 2013-03-20 | 哈尔滨工程大学 | 制备四氧化三铁花状纳米超结构的方法 |
| CN102390872B (zh) * | 2011-08-09 | 2014-04-16 | 东南大学 | 一种呈微米级立方体的超分散四氧化三铁颗粒的制备方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US802928A (en) | 1905-01-19 | 1905-10-24 | Edward G Portner | Manufacture of printing-ink pigments. |
| JPS5110198A (https=) | 1974-07-15 | 1976-01-27 | Toda Kogyo Corp | |
| DE2609293A1 (de) | 1976-03-06 | 1977-09-08 | Boehringer Sohn Ingelheim | Separates fixationsteil fuer intravenoese kanuelen und katheter |
| DE2618058A1 (de) | 1976-04-24 | 1977-11-10 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von eisenoxidschwarzpigmenten |
| CA1149582A (en) | 1979-02-09 | 1983-07-12 | Pfizer Limited | Synthetic rhombohedrol magnetite pigment |
| DE3209469A1 (de) | 1981-03-19 | 1982-09-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von eisenoxidschwarz-pigmenten mit verbesserter saeurebestaendigkeit und deren verwendung |
| JPS57200230A (en) * | 1981-06-05 | 1982-12-08 | Mitsubishi Metal Corp | Ultra-fine powder of black ferrosoferric oxide and its preparation |
| DD216040A1 (de) | 1983-06-17 | 1984-11-28 | Dieter Naumann | Verfahren zur herstellung von eisenoxidschwarzpigmenten |
| DE3500470A1 (de) | 1985-01-09 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung heller farbreiner eisenoxidrotpigmente |
| DD284478A5 (de) | 1989-05-30 | 1990-11-14 | Kummer,Hans-Dieter,Dd | Verfahren zur herstellung von eisenoxidschwarz-pigmenten |
| JPH04317420A (ja) * | 1991-04-16 | 1992-11-09 | Furukawa Co Ltd | マグネタイトの製造方法 |
| EP0750232B1 (en) * | 1995-06-15 | 2004-01-07 | Toda Kogyo Corporation | Magnetic particles for magnetic toner and process for producing the same |
| DE19642534C2 (de) * | 1996-10-15 | 1998-10-15 | Bayer Ag | Magnetitteilchen, bestehend aus magnetischen Eisenoxid, Verfahren zur Herstellung und dessen Verwendung |
| DE19702431C2 (de) * | 1997-01-24 | 2000-01-20 | Bayer Ag | Verfahren zur Herstellung von Magnetitteilchen und ihre Verwendung |
| DE19919791A1 (de) * | 1999-04-30 | 2000-11-02 | Bayer Ag | Verfahren zur Herstellung von Fällungsmagnetiten |
-
2000
- 2000-09-08 DE DE10044397A patent/DE10044397A1/de not_active Withdrawn
-
2001
- 2001-08-27 JP JP2002525041A patent/JP5311702B2/ja not_active Expired - Lifetime
- 2001-08-27 EP EP01962973.2A patent/EP1322555B1/de not_active Expired - Lifetime
- 2001-08-27 WO PCT/EP2001/009847 patent/WO2002020409A1/de not_active Ceased
- 2001-08-27 ES ES01962973.2T patent/ES2587002T3/es not_active Expired - Lifetime
- 2001-08-27 AU AU2001284037A patent/AU2001284037A1/en not_active Abandoned
- 2001-08-31 US US09/944,880 patent/US6562533B2/en not_active Expired - Lifetime
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