Stable oral compositions containing zinc and fluoride compounds

Claim 2

A stable water-containing oral composition substantially free of insoluble fluoride precipitants consisting essentially of an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic ionic fluoride salt, said zinc and said fluoride salts being in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion in an oral vehicle containing at least sufficient water to solubilize said salts.

Claim 3

A stable water-containing oral composition substantially free of insoluble fluoride precipitants consisting essentially of an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof, said zinc and said fluoride salts being in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion in an oral vehicle containing at least sufficient water to solubilize said salts.

Claim 4

A stable water-containing oral composition substantially free of insoluble fluoride precipitants consisting essentially of an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof, said zinc and said fluoride salts being in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion in an oral vehicle containing at least sufficient water to solubilize said salts.

Claim 5

The composition of claim 2 wherein said composition is a mouthwash.

Claim 6

The composition of claim 2 wherein said composition is a toothpaste.

Claim 7

The composition of claim 2 wherein said zinc salt is zinc salicylate.

Claim 8

The composition of claim 2 wherein said fluoride salt is sodium fluoride.

Claim 9

A stable aqueous solution substantially free of insoluble fluoride precipitants consisting essentially of water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof.

Claim 10

A stable aqueous solution substantially free of insoluble fluoride precipitants consisting essentially of water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof.

Claim 11

The aqueous solution of claim 7 wherein said zinc salt is zinc salicylate and said fluoride salt is sodium fluoride.

Claim 12

A stable aqueous ethanolic solution substantially free of insoluble fluoride precipitants consisting essentially of an aqueous solution of ethanol and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof.

Claim 13

A stable aqueous ethanolic solution substantially free of insoluble fluoride precipitants consisting essentially of an aqueous solution of ethanol and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, an effective mouth odor inhibiting amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof and an effective anti-caries amount of a water soluble inorganic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof.

Claim 14

The aqueous ethanolic solution of claim 9 containing from about 5 to about 40 percent by weight of ethanol in water.

Claim 15

The aqueous ethanolic solution of claim 9 wherein said zinc salt is zinc salicylate and said fluoride salt is sodium fluoride.

Claim 16

A stable aqueous mouthwash solution substantially free of insoluble fluoride precipitants consisting essentially of water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, a sufficient amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof to provide from about 0.01 to about 5.0 weight percent of theoretical elemental zinc and a sufficient amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof to provide from about 25 to about 15000 parts per million of available fluoride ion.

Claim 17

A stable aqueous mouthwash solution substantially free of insoluble fluoride precipitants consisting essentially of water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, a sufficient amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof to provide from about 0.01 to about 5.0 weight percent of theoretical elemental zinc and a sufficient amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride, tin fluoride and mixtures thereof to provide from about 25 to about 15000 parts per million of available fluoride ion.

Claim 18

The mouthwash solution of claim 12 wherein said zinc salt provides from about 0.05 to about 2.0 weight percent of theoretical elemental zinc and said fluoride salt provides from about 100 to about 3000 parts per million of available fluoride ion.

Claim 19

The mouthwash solution of claim 12 wherein said zinc salt provides from about 0.08 to about 1.0 weight percent of theoretical elemental zinc and said fluoride salt provides from about 200 to about 1000 parts per million of available fluoride ion.

Claim 20

The mouthwash solution of claim 14 wherein said zinc salt is zinc salicylate and said fluoride salt is sodium fluoride.

Claim 21

A stable aqueous ethanolic mouthwash solution substantially free of insoluble fluoride precipitants consisting essentially of from about 5 to about 40 percent by weight of ethanol in water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, a sufficient amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof to provide from about 0.01 to about 5.0 weight percent of theoretical elemental zinc and a sufficient amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride salt, tin fluoride, and mixtures thereof to provide from about 25 to about 15000 parts per million of available fluoride ion.

Claim 22

A stable aqueous ethanolic mouthwash solution substantially free of insoluble fluoride precipitants consisting essentially of from about 5 to about 40 percent by weight of ethanol in water and, dissolved therein in simple solution without additional adjuvant to inhibit interaction between zinc ion and fluoride ion, a sufficient amount of an organic zinc salt selected from the group consisting of zinc salicylate, zinc lactate, zinc gluconate and mixtures thereof to provide from about 0.01 to about 5.0 weight percent of theoretical elemental zinc and a sufficient amount of a water soluble inorganic ionic fluoride salt selected from the group consisting of ammonium fluoride, alkali metal fluoride salt, tin fluoride, and mixtures thereof to provide from about 25 to about 15000 parts per million of available fluoride ion.

Claim 23

The mouthwash solution of claim 16 wherein said zinc salt provides from about 0.05 to about 2.0 weight percent of theoretical elemental zinc and said fluoride salt provides from about 100 to about 3000 parts per million of available fluoride ion.

Claim 24

The mouthwash solution of claim 16 wherein said zinc salt provides from about 0.08 to about 1.0 weight percent of theoretical elemental zinc and said fluoride salt provides from about 200 to about 1000 parts per million of available fluoride ion.

Claim 25

The mouthwash solution of claim 18 wherein said zinc salt is zinc salicylate and said fluoride salt is sodium fluoride.

Claim 26

A mouthwash composition consisting of the following formulation or equivalent thereof: ______________________________________ Zinc salicylate 5.52 g Sodium fluoride 0.5 g Alcohol U.S.P. 52.6 ml Glycerin 20.0 g Pluronic F-127 10.0 g Cinnamaldehyde 0.9 ml Tween 80 1.0 g Saccharin insoluble 0.5 g Menthol-L--natural 0.38 g Clove oil 0.14 g Colorant 0.003 g Distilled water, to make 1000.00 ml ______________________________________

Claim 27

A mouthwash composition consisting of the following formulation or equivalent thereof: ______________________________________ Zinc salicylate 5.52 g Sodium fluoride 0.5 g Alcohol U.S.P. 52.6 ml Glycerin 20.0 g Pluronic F-127 10.0 g Cinnamaldehyde 0.9 ml Tween 80 1.0 g Saccharin insoluble 0.5 g Menthol-L--natural 0.38 g Clove oil 0.14 g Colorant 0.003 g Distilled water, to make 1000.00 ml ______________________________________