发明名称 USE OF OLIGO- OR POLYMERIC COMPOUNDS IN DYEING LIGNIN-FREE PAPER MATERIAL
摘要 <p>Polymeric dyes of the general formula I <IMAGE> I where A is the radical of a methylene-active compound, which may or may not be quaternized, B1 and B2 are bridge members which may or may not be quaternized or B2 may be a direct bond, n is number >1, p is the number of positive charges, R is hydrogen, chlorine, bromine, hydroxyl, C1-C8-alkyl, nitro, C1-C8-alkoxy, C1-C8-alkoxycarbonyl, cyano, hydroxycarbonyl, unsubstituted or substituted carbamyl or unsubstituted or substituted amino, R1 is hydrogen, chlorine, hydroxyl, C1-C4-alkyl or C1-C4-alkoxy or R and R1 together are an unsubstituted or substituted fused ring, or R and R1 together with B2 are a heterocyclic radical and A(-) is an anion.</p>
申请公布号 EP0015511(B1) 申请公布日期 1988.07.27
申请号 EP19800101003 申请日期 1980.02.29
申请人 BASF AKTIENGESELLSCHAFT 发明人 DEGEN, HANS-JUERGEN, DR.;GRYCHTOL, KLAUS, DR.
分类号 C09B57/00;C09B23/10;C09B69/10;D21H21/28;(IPC1-7):C09B69/10;D21H3/38;C09B23/14;C09B23/04 主分类号 C09B57/00
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