Cleansing compositions

Claim 2

An aqueous, hard surface cleansing composition comprising: a. from about 0.1% to about 50% of a compound which releases hypochlorite ions in aqueous solution; b. from about 0.1% to about 30% of a mineral clay having a cation exchange capacity of at least 3 milliequivalents of cation per 100 grams of clay; c. from 0% to about 25% of a surfactant which is compatible with hypochlorite; d. from 0% to about 65% of a particulate abrasive having a paticle size of from about 1 to about 250 microns and a specific gravity of from about 0.2 to about 2.2; e. from 0% to about 50% of a water-soluble, inorganic alkaline salt or mixture of such salts; f. an amount of a source of soluble fluoride ions which provides at least 0.01% of fluoride ions to said composition; and g. the balance of said composition comprising water.

Claim 3

The composition of claim 1 wherein the clay has a cation exchange capacity of at least 40 milliequivalents of cation per 100 grams of clay and is present in the composition at a level of from about 1% to 30%, wherein the hypochlorite compound is present at a level of from about 0.1% to about 10%, wherein the fluoride source is present at a level which provides at least about 0.1% of fluoride ion to the composition and wherein the ratio of fluoride ion to hypochlorite ion in the composition is from about 1:10 to 4:1.

Claim 4

The composition of claim 2 wherein the clay is smectite and is present at a level of from about 2% to 5% and wherein the fluoride source is an alkali metal fluoride.

Claim 5

An aqueous, abrasive hard surface cleansing composition comprising: a. from about 0.1% to about 30% of a mineral clay having a cation exchange capacity of at least 3 milliequivalents of cation per 100 grams of clay; b. from about 2% to about 25% by weight of a particulate abrasive material, substantially all of said material ranging in particle size from 1 micron to about 250 microns, said material having an average specific gravity ranging from about 0.2 to 2.2; c. from about 0.1% to about 10% of a bleaching agent which releases hypochlorite ions in aqueous solution; d. a source of fluoride ion in sufficient amount to provide at least about 0.01% fluoride ion in said composition; e. from about 1% to about 20% of an alkaline inorganic salt or mixture of such salts; f. from 0% to about 25% of a surfactant which is compatible with hypochlorite; and g. the balance of said composition comprising water.

Claim 6

An aqueous, abrasive hard surface cleansing composition comprising: a. from about 0.1% to about 30% of a mineral clay having a cation exchange capacity of at least 3 milliequivalents of cation per 100 grams of clay; b. from about 2% to about 25% by weight of a particulate abrasive material, substantially all of said material ranging in particle size from 1 micron to about 250 microns, said material having an average specific gravity ranging from about 0.2 to 2.2; c. from about 0.1% to about 10% of a bleaching agent which releases hypochlorite ions in aqueous solution; d. a source of fluoride ion in sufficient amount to provide at least about 0.01% fluoride ion in said composition; e. from about 1% to about 20% of an alkaline inorganic salt or mixture of such salts; f. from 0% to about 25% of a surfactant which is compatible with hypochlorite; and g. the balance of said composition comprising water.

Claim 7

The composition of claim 4 wherein the fluoride source is a water-soluble fluoride salt and said salt is present in sufficient quantity to provide at least 0.1% of fluoride ion in said composition, wherein the clay has a cation exchange capacity of at least 40 milliequivalents of cation per 100 grams of clay and wherein said clay is present in said composition at a level of from about 1% to about 30%, and wherein the ratio of fluoride ion to hypochlorite ion is from about 1:10 to 4:1.

Claim 8

The composition of claim 5 wherein the fluoride salt is selected from the group consisting of alkali metal, zinc, stannous and indium fluorides and wherein the clay is smectite.

Claim 9

The composition of claim 6 wherein the fluoride is an alkali metal fluoride and wherein the smectite clay is present at a level of from about 2% to about 5%.

Claim 10

The composition of claim 7 wherein the surfactant is present at a level of from 0.1% to 15% and is selected from the group consisting of alkali metal, C 8 -C 18 alkyl sulfates, alkali metal, C 8 -C 22 paraffin sulfonates and compounds of the formula ##STR2## wherein R 1 , R 2 and R 3 can be the same or different and are alkys of 1 to 18 carbon atoms, the sum of the carbon atoms of R 1 , R 2 and R 3 being from 10 to 20, wherein X is SO 3 M, CH 2 COOM, CH 2 CH 2 COOM, --(CH 2 CH 2 O) n SO 3 M, or --(CH 2 CH 2 O) n COOM, wherein n if from 1 to 40 and M is an alkali metal.

Claim 11

The composition of claim 8 wherein the surfactant is selected from the group consisting of C 8 -C 18 alkyl sulfates and C 8 -C 22 paraffin sulfonates.

Claim 12

A composition in accordance with claim 9 wherein the inorganic salt or salt mixture serves to buffer the composition to a pH of from about 10.5 to about 12.5.

Claim 13

A composition in accordance with claim 10 wherein a. the surfactant is an alkali metal C 8 -C 18 alkyl sulfate; b. the alkaline inorganic salt component is selected from the group consisting of water-soluble carbonates, bicarbonates sesquicarbonates, silicates, pyrophosphates, phosphates, tetraborates, and mixtures thereof; c. the bleaching agent is selected from the group consisting of alkali metal hypochlorites, alkaline earth metal hypochlorites, hypochlorite addition products, chloramines, chlorimines, choramides, and chlorimides and is present to the extent of from about 0.2% to 5% by weight of the composition; and d. the abrasive is an expanded perlite having a specific gravity of from about 0.5 to 0.99 and is present at a level of from about 3% to 15% of the composition.