Deodorant compositions and process of deodorizing using 2,4-disubstituted 6-hydroxy-1,3-dioxane compounds

Claim 2

A process for neutralizing offensive odors of animal origin which comprises applying to the odor-containing area, in an amount effective to neutralize the offensive odors, a 2, 4-disubstituted 6-hydroxy-1, 3-dioxane compound, in which the substituent group in each of the 2 and 4 positions is a lower alkyl or aryl group and said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant.

Claim 3

The process of claim 1 in which the dioxane compound is 2,4-dimethyl-6-hydroxy-1,3-dioxane.

Claim 4

A process for neutralizing offensive odors of animal origin which comprises applying to the source of said odors, in an amount effective to neutralize the offensive odors, a deodorant composition comprising a volatile liquid vehicle having therein between 0.2-5 percent of a 2, 4-disubstituted 6-hydroxy-1, 3-dioxane compound, in which the substituent group in each of the 2 and 4 positions is a lower alkyl or aryl group and said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant.

Claim 5

A process for neutralizing offensive odors of animal origin which comprises applying to the source of said odors, in an amount effective to neutralize the offensive odors, a deodorant composition comprising a volatile liquid vehicle having therein between 0.2-5 percent of a 2, 4-disubstituted 6-hydroxy-1, 3-dioxane compound, in which the substituent group in each of the 2 and 4 positions is a lower alkyl or aryl group and said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant.

Claim 6

The process of claim 3 wherein said composition contains at least one organic carboxylic acid or inorganic acidic salt.

Claim 7

The process of claim 3 wherein said composition contains at least one inorganic basic salt or nonprimary organic amine.

Claim 8

A deodorant composition in a sealed container and comprising a 2, 4-disubstituted 6-hydroxy-1,3-dioxane compound in solution in a nonaqueous liquid vehicle, the substitution in each of the 2 and 4 positions of said dioxane compound being selected from the group consisting of lower alkyl and aryl groups, said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant, wherein is included a surfactant which is stable in the composition and is present therein in the amount of about 0.02-5 percent and the concentration of said dioxane in the composition is between about 0.2-5 percent.

Claim 9

A deodorant composition in a sealed container and comprising a 2, 4-disubstituted 6-hydroxy-1,3-dioxane compound in solution in a nonaqueous liquid vehicle, the substitution in each of the 2 and 4 positions of said dioxane compound being selected from the group consisting of lower alkyl and aryl groups, said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant, wherein is included a surfactant which is stable in the composition and is present therein in the amount of about 0.02-5 percent and the concentration of said dioxane in the composition is between about 0.2-5 percent.

Claim 10

A deodorant composition in a sealed container and comprising a 2, 4-disubstituted 6-hydroxy-1,3-dioxane compound, the substitution in each of the 2 and 4 positions of said dioxane compound being selected from the class consisting of lower alkyl and aryl groups, said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant, and a pH control compound selected from the class consisting of organic carboxylic acids, acidic inorganic salts, basic inorganic salts and nonprimary organic amines, in an aqueous liquid vehicle, said dioxane compound being present in the liquid vehicle to the extent of between about 0.2-5 percent and said pH control compound being present in concentration of 1-10 percent.

Claim 11

A deodorant composition in a sealed container and comprising a 2, 4-disubstituted 6-hydroxy-1,3-dioxane compound, the substitution in each of the 2 and 4 positions of said dioxane compound being selected from the class consisting of lower alkyl and aryl groups, said compound being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant, and a pH control compound selected from the class consisting of organic carboxylic acids, acidic inorganic salts, basic inorganic salts and nonprimary organic amines, in an aqueous liquid vehicle, said dioxane compound being present in the liquid vehicle to the extent of between about 0.2-5 percent and said pH control compound being present in concentration of 1-10 percent.

Claim 12

The deodorant composition of claim 7 wherein said vehicle includes a water-soluble alcohol.

Claim 13

The deodorant composition of claim 7 wherein is included a surfactant which is stable in the composition and is present in the range of about 0.02-5 percent.

Claim 14

The deodorant composition of claim 7 wherein is included an (ethylenedinitrilo)tetraacetic acid sodium salt in the amount of about 0.1-1 percent of said composition.

Claim 15

The deodorant composition of claim 7 wherein the pH control compound is a basic inorganic salt or a non-primary organic amine, said composition being mildly alkaline.

Claim 16

The deodorant composition of claim 9 wherein is included 0.1-1.0 percent of an (ethylenedinitrilo)tetraacetic acid sodium salt.

Claim 17

The deodorant composition of claim 12 wherein said dioxane component is 2,4-dimethyl-6-hydroxy-1,3-dioxane.

Claim 18

A deodorant composition in a sealed container and comprising about 0.2 to 5 percent of a decomposable 2, 4-disubstituted 6-hydroxy-1, 3-dioxane in a volatile liquid vehicle, the substitution in each of the 2 and 4 positions of said dioxane being selected from the class consisting of lower alkyl and aryl groups, said dioxane being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant and being in equilibrium with its aldehydic decomposition products, and containing 0.02-5 percent of a surfactant which is stable in the composition.

Claim 19

A deodorant composition in a sealed container and comprising about 0.2 to 5 percent of a decomposable 2, 4-disubstituted 6-hydroxy-1, 3-dioxane in a volatile liquid vehicle, the substitution in each of the 2 and 4 positions of said dioxane being selected from the class consisting of lower alkyl and aryl groups, said dioxane being decomposable with liberation of aldehyde under ordinary conditions of use as a deodorant and being in equilibrium with its aldehydic decomposition products, and containing 0.02-5 percent of a surfactant which is stable in the composition.

Claim 20

A deodorant composition in a sealed container and comprising a mixture of 2, 4-disubstituted 6-hydroxy-1, 3-dioxanes in a volatile liquid vehicle, the substitution in each of the 2 and 4 positions of each of said dioxanes being selected from the class consisting of lower alkyl and aryl groups, each of said dioxanes being in equilibrium with its aldehydic decomposition products, said dioxanes being present in the liquid vehicle to the extent of about 0.2-5 percent.

Claim 21

A deodorant composition in a sealed container and comprising a mixture of 2, 4-disubstituted 6-hydroxy-1, 3-dioxanes in a volatile liquid vehicle, the substitution in each of the 2 and 4 positions of each of said dioxanes being selected from the class consisting of lower alkyl and aryl groups, each of said dioxanes being in equilibrium with its aldehydic decomposition products, said dioxanes being present in the liquid vehicle to the extent of about 0.2-5 percent.