发明名称 |
Solid compositions of water-soluble fiber-reactive dyestuffs and dialkylnaphthalene sulfonic acid and formaldehye condensate |
摘要 |
Solid, pulverulent dyestuff compositions of fiber-reactive dyestuffs, which compositions contain a condensation product formed from a dialkylnaphthalenesulfonic acid or a mixture of two or more dialkylnaphthalenesulfonic acids and formaldehyde, as an auxiliary intended to ensure the solubility of the dyestuffs in salt-containing and alkaline aqueous padding liquors.
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申请公布号 |
US4415333(A) |
申请公布日期 |
1983.11.15 |
申请号 |
US19820360401 |
申请日期 |
1982.03.22 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
SCHLAEFER, LUDWIG;UHRIG, HEINZ |
分类号 |
C09B67/24;D06P1/38;D06P1/56;(IPC1-7):C09B67/24 |
主分类号 |
C09B67/24 |
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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