| 发明名称 |
PEARLESCENT PIGMENT |
| 摘要 |
The luster, compressibility and other cosmetically important properties of various pearlescent pigments are substantially improved by coating the surface of the pigment particles with a composition comprising a precipitated water-insoluble metal stearate and a surfactant.
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| 申请公布号 |
US3656982(A) |
申请公布日期 |
1972.04.18 |
| 申请号 |
USD3656982 |
申请日期 |
1970.05.04 |
| 申请人 |
MALLINCKRODT CHEMICAL WORKS |
发明人 |
DOUGLAS W. CHAPMAN;WILBUR H. MCKELLIN;R. DEAN OVERLEY |
| 分类号 |
C09C1/00;C09C3/08;(IPC1-7):C09C3/02 |
主分类号 |
C09C1/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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