发明名称 |
DIARYLIDE YELLOW PIGMENTS |
摘要 |
A diarylide yellow pigment formed by a coupling reaction of a benzidine and a mixture comprising 4-chloro-2,5-dimethoxy-acetoacetanilide and 2,4-dimethyl-acetoacetanilide. The diarylide yellow pigment has a desirable reddish shade than C.I. Pigment Yellow 83, exists in a solid solution, and contains fewer aromatic amine impurities. |
申请公布号 |
WO2009129455(A3) |
申请公布日期 |
2010.06.24 |
申请号 |
WO2009US40944 |
申请日期 |
2009.04.17 |
申请人 |
SUN CHEMICAL CORPORATION;SCHWARTZ, RUSSELL;CASSIAS, ULRIK;NIELSEN, PALLE, CHRIS |
发明人 |
SCHWARTZ, RUSSELL;CASSIAS, ULRIK;NIELSEN, PALLE, CHRIS |
分类号 |
C09B35/035;C09B35/037;C09B35/08;C09B35/10;C09B35/20 |
主分类号 |
C09B35/035 |
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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