申请人:Tropsch Jurgen
                            
                            
                                公开号:US20080207939A1
                            
                            
                                公开(公告)日:2008-08-28
                            
                            The present invention relates to alkyl ether sulfate salts of the general formula I
RO—(CH
2
CH
2
O)
x
—(CH
2
—CHR
1
O)
y
—(CH
2
CH
2
O)
z
SO
3
−
M
+
,   (I)
where
R is an unbranched or branched C
8
-C
18
-alkyl radical or mixtures of different unbranched or branched C
8
-C
18
-alkyl radicals,
R
1
is an aliphatic radical selected from the group consisting of methyl and ethyl,
M
+
is a cation, selected from the group consisting of alkali metals, NH
4
+
and HNR
2
3
+
, where R
2
is selected from the group consisting of unbranched or branched alkyl radicals, CH
2
CH
2
OH and CH
2
CH(OH)CH
3
,
x has a mean value of 0-3,
y has a mean value of 1-10,
z has a mean value of 0-30,
and the quotient
A
=
c
m
c
(
RO
-
(
CH
2
CH
2
O
)
z
SO
3
-
M
+
)
c
m
c
(
RO
-
(
CH
2
CH
2
O
)
x
-
(
CH
2
-
CHR
1
O
)
y
-
(
CH
2
CH
2
O
)
z
SO
3
-
M
+
)
is
>
1
and to their use as anion surfactant component in laundry detergents and cleaning compositions, in chemical engineering applications or in cosmetics formulations.