| 发明名称 |
PROCESS FOR THE PREPARATION OF COLOURED PLATELETSHAPED PIGMENTS CONTAINING IRON OXIDE |
| 摘要 |
<p>Platelet-shaped colored pigments in which a platelet-shaped substrate is provided with a compact coating containing iron(II) oxide, which coating has a high gloss and, depending on the layer thickness, shows the interference color of thin platelets, are described.</p> |
| 申请公布号 |
IN168573(B) |
申请公布日期 |
1991.05.04 |
| 申请号 |
IN1987CA21719 |
申请日期 |
1987.03.18 |
| 申请人 |
MERCK PATENT GES.M.B.H. |
发明人 |
FRANZ KLAUS-DIETER DR.;AMBROSIUS KLAUS DR.;KNAPP AUGUST;BRUCKNER HANS-DIETER DR. |
| 分类号 |
A61K8/18;A61K8/00;A61K8/11;A61Q1/00;A61Q1/02;C04B14/36;C04B41/00;C08K3/22;C08K9/02;C09C1/00;C09C1/62;C09C3/06;C09D5/36;(IPC1-7):C09C1/62;C09C3/00;C09C1/68 |
主分类号 |
A61K8/18 |
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