Powdered carpet treating compositions

Claim 2

In a powdered carpet treating composition containing a natural or synthetic zeolite the improvement comprising pre-treating said zeolite with an effective amount of an anti-static agent.

Claim 3

The composition of claim 1 wherein the anti-static agent is a cationic surfactant.

Claim 4

The powdered carpet treating composition of claim 2 wherein said effective amount of cationic surfactant is between 0.2 percent by weight and 10.0 percent by weight based on the weight of the natural or synthetic zeolite.

Claim 5

In a powdered carpet-treating composition according to claim 1 comprising a blend of between about 40.0-98.99% by weight, of an inorganic salt carrier selected from the group consisting of sulfates, chlorides, carbonates, bicarbonates, borates, citrates, phosphates, nitrages and mixtures thereof, between about 1.0-25.0% by weight of an agglomerating agent selected from the group consisting of starch, silica powders, grain flour, wood flour, talc, pumice, clays and calcium phosphate, between about 0.0.-20.0% by weight of a volatile ordorous agent and up to about 15% by weight of an antistatic agent, the improvement comprising employing as the antistatic agent a natural or synthetic zeolite pre-treated with an effective amount of a cationic surfactant.

Claim 6

The composition of claim 4 wherein the anti-static agent is a cationic surfactant.

Claim 7

In a powdered carpet treating composition according to claim 1 consisting essentially of a blend of: (a) a major amount in respect of each of the individual components in the composition of an inorganic salt selected from the group consisting of sulfates, bicarbonates, chlorides and mixtures thereof; (b) an effective deodorizing amount of a fragrance; (c) an anti-static and rhenological control agent selected from a group consisting of natural and synthetic zeolites in which, said material being used in an effective amount sufficient to impart anti-static properties to the compostion and control the rhenological properties of the composition; and (d) an effective agglomerating amount of a substantially non-fragrant liquid agglomerating agent; wherein (1) a weight ratio component (c) to component (d) is from between about 30.0:1.0 and about 0.5:1.0; (2) the critical flow value of the blend is between about 5.0 and about 30.0 grams when stored in a closed container at temperatures up to about 120° F. for at least 30 days; and (3) the effective fragrance imparting properties of the composition is maintained for at least 30 days when stored in a closed container at temperatures up to about 120° F.; the improvement comprising coating the zeolite with an effective amount of an anti-static agent.

Claim 8

The composition of claim 6 wherein the anti-static agent is a cationic surfactant.

Claim 9

In a dry carpet cleaning and deodorizing composition comprising about 85 to 99.8% by weight of hydrated sodium borate, about 0.2-15 percent by weight of water-insoluble hydrated metal aluminosilicate, 0.01 to 5 percent by weight perfume and 0.05 to 5 percent by weight of cationic quaternary ammonium salt, the improvement comprising treating the aluminosilicate with an effective amount of an anti-static agent prior to admixture with the hydrated sodium borate and perfume.

Claim 10

In a dry carpet cleaning and deodorizing composition comprising about 85 to 99.8% by weight of hydrated sodium borate, about 0.2-15 percent by weight of water-insoluble hydrated metal aluminosilicate, 0.01 to 5 percent by weight perfume and 0.05 to 5 percent by weight of cationic quaternary ammonium salt, the improvement comprising treating the aluminosilicate with an effective amount of an anti-static agent prior to admixture with the hydrated sodium borate and perfume.

Claim 11

The composition of claim 8 wherein the anti-static agent is a cationic surfactant.

Claim 12

The powdered carpet treating composition of claims 2, 5, 7 or 9 wherein the cationic surfactant employed for coating aluminosilicate is a quaternary ammonium compound having the formula: [R.sub.1 R.sub.2 R.sub.3 R.sub.4 N].sup.+ Y.sup.- where at least one but not more than two of the R-groups is an organic radical containing a group selected from C 8 -C 22 aliphatic radical, or an alkylphenyl or alkylbenzylradical having 10 to 16 carbon atoms in the alkyl chain, the remaining group or groups being selected from C 1 -C 4 alkyl, C 2 -C 4 hydroxyalkyl, and cyclic structures which the nitrogen atom forms part of the ring, Y constituting an anionic radical selected from the group consisting of hydroxide, halide, sulfate, methylsulfate, and phosphate anions.

Claim 13

Powdered carpet treating compositions of claims 1, 4, 6 or 8 wherein the aluminosilicate is selected from the group consisting of zeolites A, X and Y.

Claim 14

Composition according to claim 4 wherein an inorganic salt carrier is present in an amount between about 0.5% and about 20% by weight.

Claim 15

The composition according to claims 5, 7 or 9 wherein the effective amount of cationic surfactant is between about 0.2 percent and about 10.0 percent by weight, based on the weight of the zeolite.

Claim 16

The powdered carpet treating composition according to claim 6 wherein the effective amount of the deodorizing agent is between about 0.5 percent and about 5.0 percent by weight.

Claim 19

In the method for treating a carpet with powdered carpet treating compositions the improvement of applying to the carpet an effective amount of a composition according to claims 2, 5, 7 or 9 and removing said composition by means of a vacuum cleaner.

Claim 20

The powdered carpet treating composition consisting essentially of a natural or synthetic zeolite treated with between 0.2 percent and about 10.0 percent by weight of a cationic surfactant selected from a group consisting of quaternary ammonium salts having the formula: [R.sub.1 R.sub.2 R.sub.3 R.sub.4 N].sup.+ Y.sup.- where at least one but not more than two of the R-groups is an organic radical containing a group selected from C 8 -C 22 aliphatic radical, or an alkylphenyl or alkylbenzylradical having 10 to 16 carbon atoms in the alkyl chain, the remaining group or groups being selected from C 1 -C 4 alkyl, C 2 -C 4 hydroxyalkyl, and cyclic structures which the nitrogen atom forms part of the ring, Y constituting an anionic radical selected from the group consisting of hydroxide, halide, sulfate, methylsulfate, and phosphate anions.

Claim 21

The powdered carpet treating composition consisting essentially of a natural or synthetic zeolite treated with between 0.2 percent and about 10.0 percent by weight of a cationic surfactant selected from a group consisting of quaternary ammonium salts having the formula: [R.sub.1 R.sub.2 R.sub.3 R.sub.4 N].sup.+ Y.sup.- where at least one but not more than two of the R-groups is an organic radical containing a group selected from C 8 -C 22 aliphatic radical, or an alkylphenyl or alkylbenzylradical having 10 to 16 carbon atoms in the alkyl chain, the remaining group or groups being selected from C 1 -C 4 alkyl, C 2 -C 4 hydroxyalkyl, and cyclic structures which the nitrogen atom forms part of the ring, Y constituting an anionic radical selected from the group consisting of hydroxide, halide, sulfate, methylsulfate, and phosphate anions.

Claim 22

The powdered carpet treating composition of claim 18 wherein an effective deodorizing amount of a fragrance is employed.

Claim 23

The powdered carpet treating composition of claim 19 wherein the effective amount of the deodorizing agent is between about 0.5 percent and about 5.0 percent by weight.

Claim 24

A method for treating a carpet comprising applying to a carpet an effective amount of the composition of claim 18 and removing said composition with a vacuum cleaner.

Claim 25

In a carpet treating composition containing at least one natural or synthetic zeolite the improvement comprising pretreating said natural or sunthetic zeolite before incorporation into said carpet treating composition with an effective amount of a quaternary ammonium compound having the formula: [R.sub.1 R.sub.2 R.sub.3 R.sub.4 N].sup.+ Y.sup.- where at least one but not more than two of the R-groups is an organic radical containing a group selected from C 8 -C 22 aliphatic radical, or an alkylphenol or alkylbenzol radical having 10 to 16 carbon atoms in the alkyl chain, the remaining group or groups being selected from C 1 -C 4 alkyl, C 2 -C 4 hydroxialkyl, and cyclic structures which the nitrogen atom forms part of the ring, Y constituting an anionic radical selected from the group consisting of hydroxide, halide, sulfate, methylsulfate, and phosphate anions.

Claim 26

In a carpet treating composition containing at least one natural or synthetic zeolite the improvement comprising pretreating said natural or sunthetic zeolite before incorporation into said carpet treating composition with an effective amount of a quaternary ammonium compound having the formula: [R.sub.1 R.sub.2 R.sub.3 R.sub.4 N].sup.+ Y.sup.- where at least one but not more than two of the R-groups is an organic radical containing a group selected from C 8 -C 22 aliphatic radical, or an alkylphenol or alkylbenzol radical having 10 to 16 carbon atoms in the alkyl chain, the remaining group or groups being selected from C 1 -C 4 alkyl, C 2 -C 4 hydroxialkyl, and cyclic structures which the nitrogen atom forms part of the ring, Y constituting an anionic radical selected from the group consisting of hydroxide, halide, sulfate, methylsulfate, and phosphate anions.

Claim 27

The carpet treating composition of claim 22 wherein said effective amount is between 0.2 percent by weight and 10.0 percent by weight, based on the weight of the natural or synthetic zeolite.

Claim 28

The carpet treating composition of claim 23 wherein said effective amount is between 0.5 percent and about 5.0 percent by weight.