发明名称 Thriphendioxazine pigments
摘要 <p>Carbamate group-containing triphendioxazine compounds of the formula (I) &lt;CHEM&gt; where the nuclei designated A and B, as defined in claim 1, contain fused-on rings and R1, R2 and R3 have the meanings specified in claim 1, are good pigments and are convertible into the corresponding triphendioxazine pigments without carbamate groups.</p>
申请公布号 EP0945455(A1) 申请公布日期 1999.09.29
申请号 EP19990810248 申请日期 1999.03.19
申请人 CLARIANT FINANCE (BVI) LIMITED 发明人 KAUL, BANSI LAL;PIASTRA, BRUNO
分类号 C09B19/00;C07D498/22;C09B19/02;(IPC1-7):C07D498/22 主分类号 C09B19/00
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