发明名称 PULVERULENT OR CONCENTRATED SOLUTIONS OF WATER-SOLUBLE DYESTUFFS AND THEIR PROCESS OF PREPARATION
摘要 <p>Pulverulent or granular dyestuff preparations containing water-soluble dyestuffs and polyvinyl alcohol are suitable for the preparation of concentrated dyestuff solutions in water, water-soluble organic solvents or in mixtures thereof.</p>
申请公布号 IN142726(B) 申请公布日期 1977.08.20
申请号 IN1678CA1974 申请日期 1974.07.27
申请人 BAYER AKTIENGESELLSCHAFT 发明人 WOLF, KARLHEINZ;HORNLE, REINHOLD;KUNZELMANN, HANS;HILD, THEODOR
分类号 C09B67/00;C09B67/44;(IPC1-7):C09B67/00 主分类号 C09B67/00
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