发明名称 |
Preparation of epsilon copper phthalocyanine of small primary particle size and narrow particle size distribution by kneading |
摘要 |
A process of preparing copper phthalocyanine particles exhibiting a µ crystallographic form, comprising a kneading step by kneading at at least two different temperatures copper phthalocyanine particles wherein more than 80 wt % of the particles exhibit an a crystallographic form in presence of a liquid and of at least one inorganic salt.
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申请公布号 |
EP2060608(A1) |
申请公布日期 |
2009.05.20 |
申请号 |
EP20070120738 |
申请日期 |
2007.11.15 |
申请人 |
SOLVAY (SOCIETE ANONYME) |
发明人 |
JUNG, KISUCK;HAN, SANG-MIN;JEONG, HYUN-SEOK;CHOI, IL-JO;KIM, DONG-YOON;JEONG, EUN-HA |
分类号 |
C09B67/04;C09B67/12;C09B67/22;C09B67/50;G03F7/00 |
主分类号 |
C09B67/04 |
代理机构 |
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代理人 |
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地址 |
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