发明名称 |
PEARLESCENT PIGMENTS CONTAINING FERRITES |
摘要 |
A pearlescent pigment which is a ferrite-coated iron oxide-coated platy substrate in which the ferrite is substantially free of crystallites is obtained by adding metal ions to a slurry of hydrous iron compound and platy particles and then co-calcining in the metal and iron.
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申请公布号 |
CA2320200(C) |
申请公布日期 |
2008.07.29 |
申请号 |
CA19982320200 |
申请日期 |
1998.12.10 |
申请人 |
ENGELHARD CORPORATION |
发明人 |
JONES, STEVEN ALAN |
分类号 |
C09C1/24;C09C1/00;C09C1/04;C09C3/06;C09D5/36 |
主分类号 |
C09C1/24 |
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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