发明名称 |
Method for preparing polyhydroxy fatty acid amide solutions of good color quality and their use |
摘要 |
Process for preparing solutions of polyhydroxy-fatty acid amides having good color quality In the process described, at least one sulfur compound from the group of dithionous acid is added in an active amount to the crude solutions, which are in general more or less brown in color, after which water-clear polyhydroxy-fatty acid amide products result. |
申请公布号 |
AU3382095(A) |
申请公布日期 |
1996.03.04 |
申请号 |
AU19950033820 |
申请日期 |
1995.07.29 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
BERND PAPENFUHS;REINHARD VYBIRAL |
分类号 |
B01F17/00;C07C231/24;C07C233/18;C11D1/52 |
主分类号 |
B01F17/00 |
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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