| 发明名称 |
Double benzimidazoles |
| 摘要 |
Benzimidazoles of the formula <IMAGE> where n and q are each 1 or 2, the radicals R are each hydrogen, chlorine or methyl, L is a bridge member and An(-) is one equivalent of an anion, are used as charge stabilizers in electrostatic toners.
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| 申请公布号 |
US5478940(A) |
申请公布日期 |
1995.12.26 |
| 申请号 |
US19940343957 |
申请日期 |
1994.11.17 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SCHROEDER, GUNTER-RUDOLF;MAYER, UDO;BECK, KARIN H.;DYLLICK-BRENZINGER, RAINER |
| 分类号 |
C07D471/08;C07D487/04;C07D519/00;G03G9/08;G03G9/097;(IPC1-7):C07D471/04 |
主分类号 |
C07D471/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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