| 发明名称 |
CRYSTALLINE PERYLENETETRACARBOXYLIC ACID DIBENZOYLHYDRAZIDE |
| 摘要 |
Crystalline perylenetetracarboxylic acid dibenzoyl-hydrazide is prepared by condensing perylenetetracarboxylic acid dianhydride with benzhydrazide in the presence of non-basic solvents or in the presence of a mixture of basic and non-basic solvents. The compound is used as pigment.
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| 申请公布号 |
US3697526(A) |
申请公布日期 |
1972.10.10 |
| 申请号 |
USD3697526 |
申请日期 |
1970.11.17 |
| 申请人 |
CIBA-GEIGY AG. |
发明人 |
ANDRE PUGIN |
| 分类号 |
C08K5/00;C07D471/06;C08K5/22;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L67/00;C08L101/00;C09B5/62;C09B67/48;(IPC1-7):C07D39/00 |
主分类号 |
C08K5/00 |
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