| 发明名称 |
Metal Oxides Having A Permanent Positive Surface Charge Over A Wide Ph Range |
| 摘要 |
Metal oxide particles having bound quaternary ammonium groups exhibit a positive surface charge over a wide pH range, and are especially useful in toners and in preparing aqueous dispersions of low viscosity.
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| 申请公布号 |
US2008194855(A1) |
申请公布日期 |
2008.08.14 |
| 申请号 |
US20050720551 |
申请日期 |
2005.11.24 |
| 申请人 |
WACKER CHEMIE AG |
发明人 |
GOTTSCHALK-GAUDIG TORSTEN;BRIEHN CHRISTOPH |
| 分类号 |
C07F7/10 |
主分类号 |
C07F7/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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