| 发明名称 |
Multilayer pearl luster pigment based on an opaque substrate |
| 摘要 |
Multilayer pearl luster pigment based on an absorbing platelet-shaped substrate which is coated with alternating layers of a material of low refractive index and a material of high refractive index, or with a metal, the difference in the refractive indices being at least 0.1.
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| 申请公布号 |
US6280520(B1) |
申请公布日期 |
2001.08.28 |
| 申请号 |
US19990294054 |
申请日期 |
1999.04.19 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
ANDES STEPHANIE;BRüCKNER DIETER;FUCHS-POHL GERALD;KUNTZ MATTHIAS;PFAFF GERHARD;VOGT REINER |
| 分类号 |
A61K8/18;A61K8/25;A61K8/26;A61K8/29;A61Q1/02;C08K9/02;C08L101/00;C09C1/00;C09C3/06;C09D5/36;C09D11/00;(IPC1-7):C04B1/32 |
主分类号 |
A61K8/18 |
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