Fabric cleaning shampoo compositions

Claim 2

An improved fabric cleaning shampoo composition which leaves a powdery product which can be vacuumed away when dry comprising an effective amount of at least one surfactant selected from the group consisting of anionic, nonionic, amphoteric and zwitterionic surfactants which are suitable for shampooing a fabric and being substantially vacuumed away when dry which surfactant is dispersed in water at a pH of from about 7 to about 10.5, the composition being in an aqueous, liquid form, wherein the improvement comprises A. from about 0.5 to about 20% by weight of the total composition of a fabric cleaning polymer which is normally solid at 25° C. and is water soluble or water dispersible upon neutralization with an alkaline compound; B. from about 0.1 to about 10% by weight of the total composition of a wax having a melting point of at least 50° C. selected from the group consisting of a natural wax, an oxidized polyethylene wax and an oxidized polypropylene wax; C. from about 0.05% to about 5% by weight of the total composition of a silicone betaine polymer selected from the group consisting of; i. polymers having the general formula R.sup.2 (R.sup.1).sub.2 SiO((R.sup.1).sub.2 SiO).sub.x (R.sup.2 R.sup.1 SiO).sub.y Si(R.sup.1).sub.2 .sup.R.sup.2 wherein each x has a value of from 0 to 200; each y has a value of from 1 to 50; each R 1 may represent the same or different groups in the molecule but must be an alkyl radical with 1 to 18 carbon atoms, an aryl radical, or a polyoxyalkylene radical wherein at least 70% of the R 1 radicals are methyl radicals; R 2 may be the same as R 1 ; and at least one R 2 radical is selected from the group consisting of a. --(CH 2 ) 3 OCH 2 CHR 3 CH 2 R 4 groups, in which R 3 and R 4 are different, one radical representing a hydroxyl group and the other representing the --N + R 5 R 6 (CH 2 ) n COO - --group in which each R 5 and R 6 may be the same or different and each represents an alkyl radical with 1 to 4 carbon atoms or a benzyl radical, and n-1, 2 or 3, and b. --R 7 CONHR 8 N+R 5 R 6 (CH 2 ) n COO - --groups, in which R 7 is a divalent alkylene radical with 2 to 12 carbon atoms, R 8 is a divalent alkylene radical with 2 to 6 carbon atoms, and R 5 , R 6 and n are as above; and ii. silicone sulfobetaine polymers.

Claim 3

The fabric cleaning shampoo composition of claim 1 wherein the surfactant is present in an amount of from about 0.5% to about 20% by weight of the total composition.

Claim 4

The fabric cleaning shampoo composition of claim 2 wherein the surfactant is present in an amount of from about 0.5% to about 4%, the fabric cleaning polymer is present in an amount of from about 0.5% to about 4%, the wax is present in an amount of from about 0.5% to about 2%, and the silicone betaine polymer is present in an amount of from about 0.25% to about 0.5%.

Claim 5

The fabric cleaning shampoo composition of claim 1 wherein the surfactant is selected from the group consisting of anionic surfactants, amphoteric surfactants and zwitterionic surfactants and is present in an amount of from about 0.5% to about 4%.

Claim 6

The fabric cleaning shampoo composition of claim 1 wherein the fabric cleaning polymer is selected from the group consisting of at least one polymer of (a) a minor amount of an unsaturated carboxylic-acid functional monomer selected from the group consisting of acrylic acid, methacrylic acid, maleic anhydride, maleic acid, and itaconic acid and (b) a major amount of at least one unsaturated organic monomer selected from the group consisting of alkyl acrylates containing from 4 to 14 carbons, alkyl methacrylates containing from 5 to 15 carbons, styrene, alpha-methyl styrene, acrylonitrile, methacrylonitrile, and 1-alkenes having from 2 to 30 carbon atoms, wherein a minor amount is an amount equal to from about 2% to about 40% of the total polymer, and a major amount is an amount with respect to any particular polymer in excess of the minor amount of unsaturated carboxylic-acid functional monomer present.

Claim 7

The fabric cleaning shampoo composition of claim 1 wherein the wax is in the form of an aqueous emulsion of particles and is selected from the group consisting of pressure-emulsified, oxidized polyethylene wax and pressure-emulsified oxidized polypropylene wax having a melting point of at least 100° C.

Claim 8

The fabric cleaning shampoo composition of claim 1 wherein the silicone betaine polymer is of the general formula R.sup.2 (R.sup.1).sub.2 SiO((R.sup.1).sub.2 SiO).sub.x (R.sup.2 R.sup.1 SiO).sub.y Si(R.sup.1).sub.2 R.sup.2 wherein each R 1 is an alkyl radical with 1 to 18 carbon atoms, an aryl radical or a polyoxyalkylene radical wherein at least 70% of the R 1 radicals are methyl radicals, R 2 may be the same as R 1 wherein at least one R 2 radical is selected from one of the group consisting of (I) --(CH.sub.2).sub.3 OCH.sub.2 CHR.sup.3 CH.sub.2 R.sup.4 groups in which R 3 and R 4 are different, one radical representing a hydroxyl group and the other represents the --N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- group in which each R 5 and R 6 represents an alkyl radical with 1 to 4 carbon atoms or a benzyl radical, and n=1, 2 or 3, and (II) --R.sup.7 CONHR.sup.8 N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- groups in which R 7 is a divalent alkylene radical with 2 to 12 carbon atoms, R 8 is a divalent alkylene radical with 2 to 6 carbon atoms, each x has a value of from 0 to 200, and y has a value of from 1 to 50.

Claim 9

The fabric cleaning shampoo composition of claim 7 wherein the silicone betaine polymer is of the general formula (CH.sub.3).sub.3 SiO(SiACH.sub.3 O).sub.m (Si(CH.sub.3).sub.2 O).sub.n Si(CH.sub.3).sub.3 wherein A has the formula --(CH.sub.2).sub.3 OCH.sub.2 CH(OH)CH.sub.2 N.sup.+ (CH.sub.3).sub.2 CH.sub.2 COO.sup.-, m and n are each greater than 0, the sum of m+n being such that the viscosity of the polymer at 25° C. is from about 50-90 square meters per second, its specific gravity at 25° C. is from about 1.07 to 1.09 grams per cubic centimeter, and the Ross Miles foam height of the polymer at 0.1% solution in water 8 dH, at 25° C. is 80.

Claim 10

The fabric cleaning shampoo composition of claim 5, wherein the fabric cleaning polymer is a polymer of methacrylic acid, styrene and n-butyl acrylate, and optionally, alpha-methyl styrene.

Claim 11

An improved fabric cleaning shampoo composition which leaves a powdery product which can be vacuumed away when dry comprising from about 0.5% to 10% of at least one surfactant selected from the group consisting of anionic, nonionic, amphoteric and zwitterionic surfactants which are suitable for shampooing a fabric and being substantially vacuumed away when dry which surfactant is dispersed in water at a pH of from about 7 to about 10.5, the composition being in an aqueous liquid form wherein the improvement comprises a) from about 0.5 to about 10% by weight of the total composition of a fabric cleaning polymer which is normally solid at 25° C. and is water soluble or water dispersible upon neutralization with an alkaline compound which is selected from the group consisting of at least one polymer of (a) from about 2% to 40% by weight of the total polymer of an unsaturated carboxylic-acid functional monomer selected from the group consisting of acrylic acid, methacrylic acid, maleic anhydride, maleic acid, and itaconic acid and (b) from about 60% to 98% by weight of the total polymer of at least one unsaturated organic monomer selected from the group consisting of alkyl acrylates containing from 4 to 14 carbons, alkyl methacrylates containing from 5 to 15 carbons, styrene, alpha-methyl styrene, acrylonitrile, methacrylonitrile, and 1-alkenes having from 2 to 30 carbon atoms; b) from about 0.1 to about 10% by weight of the total composition of a wax selected from the group consisting of oxidized polyethylene wax and oxidized polypropylene wax having a melting point of at least 100° C.; and c) from about 0.05% to about 5% by weight of the total composition of a compatible silicone betaine polymer wherein the silicone betaine polymer is of the general formula R.sup.2 (R.sup.1).sub.2 SiO((R.sup.1).sub.2 SiO).sub.x (R.sup.2 R.sup.1 SiO).sub.y Si(R.sup.1).sub.2 R.sup.2 wherein each R 1 is an alkyl radical with 1 to 18 carbon atoms, an aryl radical or a polyoxyalkylene radical wherein at least 70% of the R 1 radicals are methyl radicals, R 2 may be the same as R 1 wherein at least one R 2 radical is selected from one of the group consisting of (I) --(CH.sub.2).sub.3 OCH.sub.2 CHR.sup.3 CH.sub.2 R.sup.4 groups in which R 3 and R 4 are different, one radical representing a hydroxyl group and the other represents the --N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- group in which each R 5 and R 6 represents an alkyl radical with 1 to 4 carbon atoms or a benzyl radical, and n=1, 2 or 3, and (II) --R.sup.7 CONHR.sup.8 N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- groups in which R 7 is a divalent alkylene radical with 2 to 12 carbon atoms, R 8 is a divalent alkylene radical with 2 to 6 carbon atoms, each x has a value of from 0 to 200, and y has a value of from 1 to 50.

Claim 12

An improved fabric cleaning shampoo composition which leaves a powdery product which can be vacuumed away when dry comprising from about 0.5% to 10% of at least one surfactant selected from the group consisting of anionic, nonionic, amphoteric and zwitterionic surfactants which are suitable for shampooing a fabric and being substantially vacuumed away when dry which surfactant is dispersed in water at a pH of from about 7 to about 10.5, the composition being in an aqueous liquid form wherein the improvement comprises a) from about 0.5 to about 10% by weight of the total composition of a fabric cleaning polymer which is normally solid at 25° C. and is water soluble or water dispersible upon neutralization with an alkaline compound which is selected from the group consisting of at least one polymer of (a) from about 2% to 40% by weight of the total polymer of an unsaturated carboxylic-acid functional monomer selected from the group consisting of acrylic acid, methacrylic acid, maleic anhydride, maleic acid, and itaconic acid and (b) from about 60% to 98% by weight of the total polymer of at least one unsaturated organic monomer selected from the group consisting of alkyl acrylates containing from 4 to 14 carbons, alkyl methacrylates containing from 5 to 15 carbons, styrene, alpha-methyl styrene, acrylonitrile, methacrylonitrile, and 1-alkenes having from 2 to 30 carbon atoms; b) from about 0.1 to about 10% by weight of the total composition of a wax selected from the group consisting of oxidized polyethylene wax and oxidized polypropylene wax having a melting point of at least 100° C.; and c) from about 0.05% to about 5% by weight of the total composition of a compatible silicone betaine polymer wherein the silicone betaine polymer is of the general formula R.sup.2 (R.sup.1).sub.2 SiO((R.sup.1).sub.2 SiO).sub.x (R.sup.2 R.sup.1 SiO).sub.y Si(R.sup.1).sub.2 R.sup.2 wherein each R 1 is an alkyl radical with 1 to 18 carbon atoms, an aryl radical or a polyoxyalkylene radical wherein at least 70% of the R 1 radicals are methyl radicals, R 2 may be the same as R 1 wherein at least one R 2 radical is selected from one of the group consisting of (I) --(CH.sub.2).sub.3 OCH.sub.2 CHR.sup.3 CH.sub.2 R.sup.4 groups in which R 3 and R 4 are different, one radical representing a hydroxyl group and the other represents the --N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- group in which each R 5 and R 6 represents an alkyl radical with 1 to 4 carbon atoms or a benzyl radical, and n=1, 2 or 3, and (II) --R.sup.7 CONHR.sup.8 N.sup.+ R.sup.5 R.sup.6 (CH.sub.2).sub.n COO.sup.- groups in which R 7 is a divalent alkylene radical with 2 to 12 carbon atoms, R 8 is a divalent alkylene radical with 2 to 6 carbon atoms, each x has a value of from 0 to 200, and y has a value of from 1 to 50.

Claim 13

The fabric cleaning shampoo composition of claim 10 wherein the surfactant is present in an amount of from about 0.5% to about 4%, the fabric cleaning polymer is present in an amount of from about 0.5% to about 4%, the wax is present in an amount of from about 0.5% to about 2%, and the silicone betaine polymer is present in an amount of from about 0.25% to about 0.5%.

Claim 14

The fabric cleaning shampoo composition of claim 11 wherein the surfactant is selected from the group consisting of anionic surfactants, amphoteric surfactants and zwitterionic surfactants.

Claim 15

The fabric cleaning shampoo composition of claim 12 wherein the wax is in the form of an aqueous emulsion of particles and is a pressure-emulsified oxidized polyethylene having a melting point of at least 100° C.

Claim 16

The fabric cleaning shampoo composition of claim 13 wherein the fabric cleaning polymer is a polymer of methacrylic acid, styrene and n-butyl acrylate, and optionally, alpha-methyl styrene.

Claim 17

The fabric cleaning shampoo composition of claim 14 wherein the silicone betaine polymer is of the general formula (CH.sub.3).sub.3 SiO(SiACH.sub.3 O).sub.m (Si(CH.sub.3).sub.2 O).sub.n Si(CH.sub.3).sub.3 wherein A has the formula --(CH.sub.2).sub.3 OCH.sub.2 CH(OH)CH.sub.2 N.sup.+ (CH.sub.3).sub.2 CH.sub.2 COO.sup.-, m and n are each greater than 0, the sum of m+n being such that the viscosity of the polymer at 25° C. is from about 50-90 square meters per second, its specific gravity at 25° C. is from about 1.07 to 1.09 grams per cubic centimeter, and the Ross Miles foam height of the polymer at 0.1% solution in water 8 dH, at 25° C. is 80.