发明名称 Process for the direct preparation of pyrrolo[3,4-C]pyrroles
摘要 The present invention relates to a process for the direct preparation of pyrrolo[3,4-c]pyrroles (DPPs) of the formula pigment compositions containing them and their use for coloring high molecular weight organic materials, such as plastics and paints. The obtained DPPs of the formula I possess a higher colour strength, a higher chroma, a purer shade and a higher opacity versus corresponding commercially available DPPs.
申请公布号 US2007117889(A1) 申请公布日期 2007.05.24
申请号 US20070654154 申请日期 2007.01.17
申请人 RUFFIEUX VINCENT;MODOUX FLORENCE 发明人 RUFFIEUX VINCENT;MODOUX FLORENCE
分类号 C08K5/34;G03G9/08;A61K8/49;C07D;C07D487/02;C07D487/04;C07D491/04;C07D491/048;C07D495/04;C08K5/315;C08K5/3412;C08K5/3417;C08L101/00;C09B57/00;C09B67/10;C09B67/20;C09B67/22;C09D7/00;C09D11/00;C09D201/00;C09K11/06 主分类号 C08K5/34
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