Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfate esters
Patent
1993-12-14
1995-11-14
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfate esters
558 41, 558 31, 558 34, C07C30506
Patent
active
054668514
ABSTRACT:
A method of preparing PAS acid is disclosed which involves sulphating an alcohol feedstock and incorporating in the reaction product, a stabilizing agent which comprises an (hydroxy) alkylene oxide residue.
REFERENCES:
patent: 2098114 (1937-11-01), Suter
patent: 2923728 (1960-02-01), Falk et al.
patent: 3755407 (1973-08-01), Wilkes
patent: 4464292 (1984-08-01), Lengyel
Adams Amanda J.
Jackson Philip S.
Moulden Howard N.
Roberts David W.
Watkin Keith
Chan Nicky
Farrell James J.
Lever Brothers Company Division of Conopco, Inc.
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