发明授权
US08207312B2 Method of preparing complex-AZO pigment and complex-AZO pigment thereof 有权
复合AZO颜料及其复合AZO颜料的制备方法

Method of preparing complex-AZO pigment and complex-AZO pigment thereof
摘要:
A method of preparing a complex-azo pigment having plural pigment components including at least an azo pigment represented by the following formula (a) A(H)n  (a) Pigments, both limited and unlimited by the process of making.
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