Organic compounds -- part of the class 532-570 series – Organic compounds – Fatty compounds having an acid moiety which contains the...
Patent
1995-08-01
1996-11-05
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Fatty compounds having an acid moiety which contains the...
554187, 554188, 554 69, 554 68, 554 66, C07C23122, C07C23124
Patent
active
055719341
ABSTRACT:
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.
Papenfuhs Bernd
Vybiral Reinhard
Carr Deborah D.
Geist Gary
Hoechst AG
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