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 |
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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