Detergent composition with a mechanical cleaning effect

Claim 2

A detergent composition with a mechanical cleaning effect for the mechanical cleaning of hard surfaces, particularly cooking and baking utensils, comprising a mixture of granular particles consisting substantially of (A) a powdered to granulated component of conventional mechanical dishwasher washing agents capable of rapidly dissolving or finely dispersing in water, and (B) a granulated component comprising finely divided, water-insoluble inorganic compounds having a particle size between dust fineness and 100μ, granulated to a grain size of from 0.2 to 4 mm, and having a granular stability, as determined according to the method indicated in the disclosure, of a half value of 1/4 to 3 and an end value of not more than 15% particles having a size of over 0.4 mm.

Claim 3

The detergent composition of claim 1 wherein component B was a granulated component comprising finely divided, water-insoluble inorganic compounds having a particle size between 0.1 and 10μ, granulated to a grain size of from 0.4 to 2 mm.

Claim 4

The detergent composition of claim 1 or 2 wherein it contains as component (A) from 10% to 95% by weight of a powdered to granular material which consists of a mixture of condensed alkali metal phosphates and/or water-soluble or water-insoluble phosphate substitutes, alkali metal silicates, as well as, optionally, compounds giving off active chlorine, nonionic tensides, alkali metal hydroxides, alkali metal carbonates and other customary dishwasher detergent components, and as component (B) from 5% to 90% by weight of a granulated material derived from finely-divided, water-insoluble, inorganic compounds, selected from the group consisting of alkali metal aluminosilicates and alkaline earth aluminosilicates, as well as customary inorganic binders, where the quantitative ratio of component (A) to component (B) is 8:1 to 1:8.

Claim 5

The detergent composition of claim 3 wherein the quantitative ratio of component (A) to component (B) is 3:1 to 1:3.

Claim 6

The detergent composition of claim 3 wherein the component (B) inorganic compounds are crystalline alkali metal aluminosilicates.

Claim 7

The detergent composition of claim 5 wherein said crystalline alkali metal aluminosilicates are crystalline sodium aluminosilicates with water-softening properties.

Claim 8

The detergent composition of claim 3 wherein the component (B) inorganic binders are selected from the group consisting of sodium silicates, amorphous sodium aluminosilicates formed from sodium silicate and alkali metal aluminates during granulation, and mixtures thereof.

Claim 9

The detergent composition of claim 6 wherein said crystalline sodium aluminosilicate is selected from the group consisting of sodium zeolite A, sodium zeolite X, sodium zeolite HS, sodium zeolite P, and mixtures thereof.

Claim 10

The detergent composition of claim 8 wherein said crystalline sodium aluminosilicate is sodium zeolite A having a particle size distribution of from about 1 to 10μ.

Claim 11

A detergent composition with a mechanical cleaning effect for the mechanical cleaning of hard surfaces, particularly cooking and baking utensils, comprising a mixture of granular particles consisting substantially of a mixture of (A) from 10% to 95% by weight of a water-soluble powdered to granulated component of conventional mechanical dishwasher washing agents capable of rapidly dissolving in water, having a content of (1) from 20% to 60% by weight of a water-soluble, condensed alkali metal phosphate, which can be replaced with up to 30% to 50% of its weight by a water-dispersible, finely-divided, synthetically produced crystalline alkali metal aluminosilicate, (2) from 10% to 50% by weight of a water-soluble alkali metal silicate, (3) from 2% to 20% by weight of a waterglass, (4) from 0 to 10% by weight of a compound giving off active chlorine, (5) from 0 to 5% by weight of a low-sudsing nonionic tenside, (6) from 0 to 50% by weight of an alkali selected from the group consisting of an alkali metal hydroxide, an alkali metal carbonate and mixtures thereof, (7) from 0 to 10% by weight of other conventional dishwasher detergent ingredients, and (8) from 1% to 30% by weight water, and (B) from 5% to 90% by weight of a granulated component comprising finely-divided, water-insoluble inorganic compounds having a particle size between 0.1 and 100μ, granulated to a grain size of from 0.2 to 4 mm and having a granular stability, as determined according to the method indicated in the disclosure, of a half value of 1/4 to 3 and an end value of not more than 15% particles having a size of over 0.4 mm, consisting of (9) from 80% to 95% by weight of a synthetically produced crystalline sodium aluminosilicate with a particle size of from 0.1 to 100μ, and (10) from 5% to 20% by weight of a binder selected from the group consisting of waterglass, amorphous alkali metal aluminosilicates, and mixtures thereof.

Claim 12

A detergent composition with a mechanical cleaning effect for the mechanical cleaning of hard surfaces, particularly cooking and baking utensils, comprising a mixture of granular particles consisting substantially of a mixture of (A) from 10% to 95% by weight of a water-soluble powdered to granulated component of conventional mechanical dishwasher washing agents capable of rapidly dissolving in water, having a content of (1) from 20% to 60% by weight of a water-soluble, condensed alkali metal phosphate, which can be replaced with up to 30% to 50% of its weight by a water-dispersible, finely-divided, synthetically produced crystalline alkali metal aluminosilicate, (2) from 10% to 50% by weight of a water-soluble alkali metal silicate, (3) from 2% to 20% by weight of a waterglass, (4) from 0 to 10% by weight of a compound giving off active chlorine, (5) from 0 to 5% by weight of a low-sudsing nonionic tenside, (6) from 0 to 50% by weight of an alkali selected from the group consisting of an alkali metal hydroxide, an alkali metal carbonate and mixtures thereof, (7) from 0 to 10% by weight of other conventional dishwasher detergent ingredients, and (8) from 1% to 30% by weight water, and (B) from 5% to 90% by weight of a granulated component comprising finely-divided, water-insoluble inorganic compounds having a particle size between 0.1 and 100μ, granulated to a grain size of from 0.2 to 4 mm and having a granular stability, as determined according to the method indicated in the disclosure, of a half value of 1/4 to 3 and an end value of not more than 15% particles having a size of over 0.4 mm, consisting of (9) from 80% to 95% by weight of a synthetically produced crystalline sodium aluminosilicate with a particle size of from 0.1 to 100μ, and (10) from 5% to 20% by weight of a binder selected from the group consisting of waterglass, amorphous alkali metal aluminosilicates, and mixtures thereof.

Claim 13

The detergent composition of claim 10 wherein, component (A) is present in an amount of from 40% to 70% by weight and, in component (A), component (1) is present in an amount of from 30% to 45% by weight, component (2) is present in an amount of from 25% to 45% by weight, component (3) is present in an amount of from 4% to 10% by weight, component (4) is present in an amount of from 2% to 5% by weight, component (5) is present in an amount of from 1% to 3% by weight, component (6) is present in an amount of from 5% to 20% by weight, component (7) is present in an amount of from 0.5 to 5% by weight component (8) is present in an amount of from 1% to 15% by weight and component (B) is present in an amount of from 30% to 60% by weight and, in component (B), component (9) is present in an amount of from 85% to 90% by weight, and component (10) is present in an amount of from 10% to 15% by weight.

Claim 14

In a method for cleaning hard surfaces of cooking utensils in a mechanical dishwasher comprising the steps of subjecting the dirty surfaces of cooking utensils to the action of a pressurized washing solution containing conventional water-soluble to water-dispersible detergent components and a granulated component capable of a mechanical scrubbing action, for a time sufficient to cleanse said dirty surfaces, rinsing said cleansed cooking utensils and recovering cleaned cooking utensils, the improvement consisting of using a granulated component comprising finely-divided, water-insoluble inorganic compounds having a particle size between dust fineness and 100μ, granulated to a grain size of from 0.2 to 4 mm, and having a granular stability, as determined according to the method indicated in the disclosure, of a half value of 1/4 to 3 and an end value of not more than 15% particles having a size of over 0.4 mm, as said granulated component, wherein said granulated component breaks down to a finely-divided, water-insoluble component during the washing process.

Claim 15

In a method for cleaning hard surfaces of cooking utensils in a mechanical dishwasher comprising the steps of subjecting the dirty surfaces of cooking utensils to the action of a pressurized washing solution containing conventional water-soluble to water-dispersible detergent components and a granulated component capable of a mechanical scrubbing action, for a time sufficient to cleanse said dirty surfaces, rinsing said cleansed cooking utensils and recovering cleaned cooking utensils, the improvement consisting of using a granulated component comprising finely-divided, water-insoluble inorganic compounds having a particle size between dust fineness and 100μ, granulated to a grain size of from 0.2 to 4 mm, and having a granular stability, as determined according to the method indicated in the disclosure, of a half value of 1/4 to 3 and an end value of not more than 15% particles having a size of over 0.4 mm, as said granulated component, wherein said granulated component breaks down to a finely-divided, water-insoluble component during the washing process.

Claim 16

The method of claim 12 wherein said granulated component comprises finely-divided, water-insoluble inorganic compounds having a particle size between 0.1 and 10μ, granulated to a grain size of from 0.4 to 2 mm.