发明名称 |
Bis(arylazo)diimides pigments |
摘要 |
The products of the invention are high melting, highly insoluble N,N'-bis(arylazo)diimides prepared by reacting 2 mols of an arylazoaromatic amine with pyromellitic acid dianhydride or 3,3',4,4'-benzophenone tetracarboxylic acid dianhydride. The products are colored and useful as pigments in surface coating compositions and plastics.
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申请公布号 |
US4396545(A) |
申请公布日期 |
1983.08.02 |
申请号 |
US19810261398 |
申请日期 |
1981.05.07 |
申请人 |
GULF OIL CORPORATION |
发明人 |
BERTINO, CLARENCE D.;HILL, ROBERT W.;OWEN, JAMES E. |
分类号 |
C09B29/06;C09B43/00;(IPC1-7):C09B43/00;C09B43/40 |
主分类号 |
C09B29/06 |
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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