N-acylaminoalkane sulfonate and amphoteric surfactant blends and

Organic compounds -- part of the class 532-570 series – Organic compounds – Fatty compounds having an acid moiety which contains the...

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554 68, C07C23100

Patent

active

060574631

ABSTRACT:
Blends of N-acyl aminoalkane sulfonates and amphoteric and/or anionic surfactants can be prepared by quenching a molten reaction mixture of an aminoalkane sulfonate amidated with a fatty acid with an aqueous solution comprising an amphoteric and/or anionic surfactant.
N--acyl aminoalkane sulfonates can be purified by quenching a molten reaction mixture in isopropanol.

REFERENCES:
patent: 4515721 (1985-05-01), Login et al.
patent: 5496959 (1996-03-01), Day
Derwent abstr. of JP-05-222,395,93-309,382, 1993.

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