| 发明名称 |
MAGNETIC PIGMENTS COMPRISING A FLAKY SUBSTRATE AND A LAYER OF MAGHEMITE |
| 摘要 |
The present invention is related to magnetic pigments comprising a transparent flaky homogeneously composed substrate having two parallel major surfaces and a coating comprising maghemite, to a process for the production of said pigments as well as to their use. |
| 申请公布号 |
EP2445972(A1) |
申请公布日期 |
2012.05.02 |
| 申请号 |
EP20100723942 |
申请日期 |
2010.06.08 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
SHIMIZU, KAIMAN;NOGUCHI, TAMIO;SASAKI, FUMIKO;WATANABE, YUKITAKA;YAZAWA, MASAHIKO |
| 分类号 |
C09C1/00 |
主分类号 |
C09C1/00 |
| 代理机构 |
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代理人 |
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