| 发明名称 |
Black iron-based particles and black toner containing the same |
| 摘要 |
Black iron-based particles comprise a FeTiO<SUB>3</SUB>-Fe<SUB>2</SUB>O<SUB>3 </SUB>solid solution or a mixed composition of a FeTiO<SUB>3</SUB>-Fe<SUB>2</SUB>O<SUB>3 </SUB>solid solution and an iron-based oxide having a spinel structure, and having a Ti content of from more than 10.0 atm % to 40.0 atm %, calculated as Ti, based on whole Fe, and a blackness (L* value) of 6 to 13. |
| 申请公布号 |
EP1413607(A3) |
申请公布日期 |
2005.01.05 |
| 申请号 |
EP20030256644 |
申请日期 |
2003.10.22 |
| 申请人 |
TODA KOGYO CORPORATION |
发明人 |
SHIMO, NOBUYA;AOKI, KOSO;SAKURAI, HIROMITSU;UEMOTO, SHINJI |
| 分类号 |
C09C1/24;(IPC1-7):C09C1/24;H01F1/36;G03G9/083;C01G49/00 |
主分类号 |
C09C1/24 |
| 代理机构 |
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