| 发明名称 |
Process for preparing beta modification of copper phthalocyanine |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
CZ20003875(A3) |
申请公布日期 |
2001.01.17 |
| 申请号 |
CZ20000003875 |
申请日期 |
1999.04.19 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
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):C09B67/50;C09C3/04 |
主分类号 |
C09B67/00 |
| 代理机构 |
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