| 发明名称 |
Solid dyestuff preparations having improved water solubility |
| 摘要 |
Solid dye preparations of reactive phthalocyanine dyes of the formula <IMAGE> in which the substituents have the meaning given in the description, have an improved solubility in water when they contain 5 to 15 % by weight of an acid-binding agent.
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| 申请公布号 |
US5279622(A) |
申请公布日期 |
1994.01.18 |
| 申请号 |
US19920875164 |
申请日期 |
1992.04.28 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
STAWITZ, JOSEF-WALTER;STOEHR, FRANK-MICHAEL;WOLFF, JOACHIM |
| 分类号 |
C09B67/12;C09B67/16;C09B67/20;C09B67/24;F02M25/07;(IPC1-7):C09B47/04 |
主分类号 |
C09B67/12 |
| 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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