| 发明名称 |
Process of producing a phthalocyanine pigment |
| 摘要 |
A process of producing a phthalocyanine pigment comprising dry grinding a crude phthalocyanine, stirring the ground product with an aqueous medium containing a surfactant and isolating the pigmentary product which, when dispersed into surface coating media, provide colorations having high brillance and depth of shade.
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| 申请公布号 |
US4158572(A) |
申请公布日期 |
1979.06.19 |
| 申请号 |
US19770840886 |
申请日期 |
1977.10.11 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
BLACKBURN, JOHN B.;IRVINE, ALEXANDER M.;SUTCLIFFE, MICHAEL;MCLAREN, GEORGE |
| 分类号 |
C09B67/20;C09B67/12;(IPC1-7):C08J3/00 |
主分类号 |
C09B67/20 |
| 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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