发明名称 |
Production process |
摘要 |
The present invention provides a process for the production of pigmentary copper phthalocyanine in the beta crystalline phase comprising:a) dry or aqueous milling of crude copper phthalocyanine in combination with a natural or chemically modified resin and, optionally, a grinding auxiliary followed by;b) isolation of the milled mass followed by;c) conditioning treatment of the milled mass.
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申请公布号 |
US6306938(B1) |
申请公布日期 |
2001.10.23 |
申请号 |
US19990294042 |
申请日期 |
1999.04.19 |
申请人 |
CIBA SPECIALTY CHEMICALS CORP. |
发明人 |
MATHERS RICHARD ERNEST;KEIRS DAVID;DYKES KENNETH GRANT;HEALY THOMAS |
分类号 |
C09B67/00;C09B67/04;C09B67/08;C09B67/12;C09B67/16;C09B67/18;C09B67/50;C09D7/00;C09D11/02;(IPC1-7):C08L93/04;C08L11/08;C08K5/34 |
主分类号 |
C09B67/00 |
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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