发明名称 |
Process for the finishing conversion of isoindoline pigments |
摘要 |
Isoindoline pigments undergo a finishing conversion by heat treatment of the pigment in a mixture of water and benzenemono- and/or -dicarboxylic acids. The pigment forms obtained comprise good crystals of high weather fastness which give colorations of improved colour purity.
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申请公布号 |
DE3622322(A1) |
申请公布日期 |
1987.01.08 |
申请号 |
DE19863622322 |
申请日期 |
1986.07.03 |
申请人 |
BASF AG |
发明人 |
LOTSCH,WOLFGANG,DR.;KEMPER,REINHARD,DR. |
分类号 |
C09B67/20;C09B57/04;C09B67/14;C09B67/22;(IPC1-7):C09B67/20;C09B67/54;C09D17/00 |
主分类号 |
C09B67/20 |
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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