Abstract Novel sulfate compounds of the formula: R-(C)m-(D)n-(CH2)v-(OSO2)u-O-(CH2)v-(D)n-(C)m-R wherein R is a polyhaloisoalkoxyalkyl group having the formula: and wherein C is a bifunctional group which may be derived from a telomerizable acetylenically or ethylenically unsaturated compound, m is an integer from 0-75, D is a bifunctional group which may be derived from a telomerizab acetylenically or ethylenically unsaturated compound, n is integer from 0-75, u is an integer of from 1-6 and v is an integer of from 0-1; with the proviso that each carbon ato which is directly bonded to the -(OSO2)u-0- moiety, contai least one hydrogen atom, are prepared by reacting a polyhaloisoalkoxyalkyl halide corresponding to the general formula: and wherein C is a bifunctional group which may be derived from a telomerizable acetylenically or ethylenically unsaturated compound, m is an integer from 0-75, D is a bifunctional group which may be derived from a telomerizable acetylenically or ethylenically unsaturated compound, n is an integer from 0-75, u is an integer of from 1-6 and v is an integer of from 0-1; with the proviso that each carbon atom which is directly bonded to the -(OSO2)u-0- moiety, contains at least one hydrogen atom, are prepared by reacting a polyhaloisoalkoxyalkyl halide corresponding to the general formula: WHEREIN: A. R1 and R2 are F, Cl, alkyl or haloalkyl groups or, when taken together, are alkylene or haloalkylene groups forming a cycloaliphatic structure, which R1 and R2 groups may each have from 1 to 9 carbon atoms and which halogen atoms, if any, have an atomic weight not exceeding about 79.92, with the proviso that no more than two of the four R1 and R2 groups are alkyl groups and B. A is a member selected from the group consisting of radicals of the formulae: -CHR3-CHR4-, CFR5-CR6R7- and
A sulfate compound as defined in claim 1 which is (CF3)2CFOCF2CF2CH2CH2-(OSO2)2-O-CH2CH2CF2CF2OCF(CF3)2.
Claim 2
Dependent Claim
11 words
A sulfate compound as defined in claim 1 which is (CF3)2CFOCF2CF2(CF2CF2)2CH2CH2-(OSO2)2-O-CH2CH2(CF2CF2)2-CF2CF2OCF(CF3)2.
Claim 3
Dependent Claim
11 words
A sulfate compound as defined in claim 1 which is (CF3)2CFOCF2CF2CF2CF2CH2CH2-(OSO2)2-O-CH2CH2CF2CF2CF2CF2-OCF(CF3)2.
Claim 4
Dependent Claim
11 words
Compounds as defined in claim 1 wherein A is a -CF2CF2-moiety.
Claim 5
Dependent Claim
14 words
Compounds as defined in claim 5 wherein (C)m is -(CF2CH2)m-and wherein n is zero.
Claim 6
Dependent Claim
14 words
Compounds as defined in claim 5 wherein (C)m is -(CH2CH2)m-and wherein n is zero.
Claim 7
Dependent Claim
12 words
Compounds as defined in claim 5 wherein the -C- moieties are -CF2CF2-.
Claim 8
Dependent Claim
12 words
Compounds as defined in claim 8 wherein the D moieties are -CH2CH2-.
Claim 9
Dependent Claim
36 words
The process for preparing a sulfate compound of the formula: R - (C)m - (D)n - (CH2)v - (OSO2)2 -O- (CH2)v - (D)n - (C)m - R wherein R is a polyhaloisoalkoxyalkyl group having the formula:
Claim 10
Dependent Claim
17 words
The process of claim 10 wherein the R1 and R2 groups are each F or perfluoroalkyl groups.
Claim 11
Dependent Claim
14 words
The process of claim 11 wherein the R1 and R2 groups are each F.
Claim 12
Dependent Claim
12 words
The process of claim 12 wherein the sulfate compound produced is (CF3)2CFOCF2CF2(CF2CF2)2CH2CH2-(OSO2)2-O-CH2-CH2(CF2CF2)2CF2CF2OCF(CF3)2.
Claim 13
Dependent Claim
12 words
The process of claim 12 wherein the sulfate compound produced is (CF3)2CFOCF2CF2CF2CF2CH2CH2-(OSO2)2-O-CH2CH2-CF2CF2CF2CF2OCF(CF3)2.