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发明名称
Production of Pigments
摘要
The present invention provides a process for converting a crude pigment into pigmentary form which comprises kneading the crude pigment in the presence of a liquid carboxylic acid and optionally a salt.
申请公布号
KR970042859(A)
申请公布日期
1997.07.26
申请号
KR19960069913
申请日期
1996.12.21
申请人
发明人
分类号
C09B67/20;C09B67/14;C09B67/16
主分类号
C09B67/20
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代理人
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