发明名称 |
Cationic shelled particle |
摘要 |
The invention relates to a cationic shelled particle comprising a colloidal alumina core having a median diameter of between 20 and 2000 nm and a positive charge, a layer on the surface of said core particle having a negative charge and comprising particles of a median diameter of less than 30% of the median diameter of said core particle, and an outer layer of positive charge.
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申请公布号 |
US6916514(B2) |
申请公布日期 |
2005.07.12 |
申请号 |
US20030622230 |
申请日期 |
2003.07.18 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BRINGLEY JOSEPH F.;BROADUS KATHERINE M.;SHAW-KLEIN LORI;BARBER GARY N. |
分类号 |
B41M5/00;B41M5/50;B41M5/52;C09C1/40;(IPC1-7):B41M5/40 |
主分类号 |
B41M5/00 |
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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