| 发明名称 |
Colored and coated plateletlike pigments |
| 摘要 |
The invention relates to a platelet-shaped pigment having high luster and high covering power or high transparency, consisting of a transparent, inorganic, platelet-shaped matrix which can contain an additional constituent, characterized in that the additional constituent is a soluble or insoluble colorant and in that the matrix is coated at least on one side with one or more thin, transparent or semi-transparent reflective layers of metal oxides or metals to achieve the luster.
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| 申请公布号 |
US6630018(B2) |
申请公布日期 |
2003.10.07 |
| 申请号 |
US19940211791 |
申请日期 |
1994.04.15 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
BAUER GERD;OSTERRIED KARL;SCHMIDT CHRISTOPH;VOGT REINER;KNIESS HELGE-BETTINA;UHLIG MICHAEL;SCHUEL NORBERT;BRENNER GUENTHER |
| 分类号 |
A61K8/30;A61K8/11;A61K8/18;A61K8/19;A61K8/23;A61K8/25;A61K8/26;A61K8/29;A61K8/31;A61K8/35;A61K8/40;A61K8/49;A61K8/58;A61Q1/02;C08K9/02;C09C1/00;C09C1/28;C09C1/40;C09C3/06;C09D5/08;C09D5/38;C09D7/12;C09D11/02;(IPC1-7):C09C1/00 |
主分类号 |
A61K8/30 |
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