发明名称 |
Process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modification, dichlorodiketopyrrolopyrrole pigment of the alpha modification produced by the process, and coloring composition using the same |
摘要 |
A process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modification, which comprises wet milling crude dichlorodiketopyrrolopyrrole pigment wherein an alpha modification and a beta modification coexist in the presence of a milling agent and a wetting agent, dichlorodiketopyrrolopyrrole pigment of the alpha modification obtained the process and a color composition which contains the pigment and a pigment carrier. |
申请公布号 |
US7431762(B2) |
申请公布日期 |
2008.10.07 |
申请号 |
US20070826864 |
申请日期 |
2007.07.19 |
申请人 |
TOYO INK MFG. CO., LTD. |
发明人 |
MINASHIMA HIDENORI;TOMIYA NOBUYUKI;MUROHOSHI TARO |
分类号 |
C09B67/04;C07D487/04;C08K5/00;C09B67/10;C09B67/20;C09B67/22;C09B67/48 |
主分类号 |
C09B67/04 |
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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