| 发明名称 |
ELECTROPHOTOGRAPHIC TONER |
| 摘要 |
An electrophotographic toner effective for producing clear visible images, comprises a binder resin, and a charge-controlling and coloring agent comprising at least one 2:1 type metal complex of the formula (I): <IMAGE> (I) wherein M is Cr or Co, n is 1 or 2, Y is H or a radical of the formula (II): <IMAGE> (II) wherein X is H, a halogen, a lower alkyl, a lower alkoxy or a nitro and m is 1, 2 or 3. |
| 申请公布号 |
DE3174159(D1) |
申请公布日期 |
1986.04.24 |
| 申请号 |
DE19813174159 |
申请日期 |
1981.12.23 |
| 申请人 |
HODOGAYA CHEMICAL CO., LTD. |
发明人 |
NIIMURA, ISAO C/O HODOGAYA CHEMICAL CO. LTD.;IMAGOME, HIROSHI C/O HODOGAYA CHEMICAL CO. LTD.;YAMAGA, HIROYOSHI C/O HODOGAYA CHEMICAL CO. LTD.;AKUZAWA, NOBORU C/O HODOGAYA CHEMICAL CO. LTD.;KURAHASHI, TAKEO C/O HODOGAYA CHEMICAL CO. LTD.;YUTA, KENJI C/O HODOGAYA CHEMICAL CO. LTD. |
| 分类号 |
G03G9/09;(IPC1-7):G03G9/08 |
主分类号 |
G03G9/09 |
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