| 发明名称 |
Process for preparing unsupported metal oxide nacreous pigments |
| 摘要 |
A nacreous pigment is prepared by subjecting a metal oxide-coated mica nacreous pigment to an acid extractive dissolution using a combination of a mineral acid and phosphoric acid followed by an extractive dissolution using an alkali.
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| 申请公布号 |
US5611851(A) |
申请公布日期 |
1997.03.18 |
| 申请号 |
US19950571456 |
申请日期 |
1995.12.13 |
| 申请人 |
THE MEARL CORPORATION |
发明人 |
DELUCA, CARMINE;KURTENBACH, WILLIAM P. |
| 分类号 |
C09C1/36;C09C1/00;C09C1/40;C09C3/06;(IPC1-7):C04B14/32 |
主分类号 |
C09C1/36 |
| 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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