Methods, compositions, and dental delivery systems for the protection of the surfaces of teeth
AssigneeFour Star Partners
InventorsAndrew M. Homola, Ronald K. Dunton
Life of this patent
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Abstract
The present invention discloses compositions containing a transfer agent and/or bactericidal compounds, and hydrophobic materials which form, upon application to dental surfaces, adhesive, protective and bacteria-inhibiting barriers.
Claims89
A composition, comprising:
- (a) a transfer agent;
- and
- (b) a barrier material,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent and said barrier material;
- said barrier material is present in an amount of 75 to 99.75 wt. %, based on the total weight of said transfer agent and said barrier material;
- and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A composition, comprising:
- (a) a transfer agent;
- (b) a barrier material;
- and
- (c) an active agent,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent, said barrier material, and said active agent;
- said barrier material is present in an amount of 50 to 99.50 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent;
- said active agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A method of protecting teeth, comprising treating teeth with a composition, wherein said composition comprises:
- (a) a transfer agent;
- and
- (b) a barrier material,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent and said barrier material;
- said barrier material is present in an amount of 75 to 99.75 wt. %, based on the total weight of said transfer agent and said barrier material;
- and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A method of protecting teeth, comprising treating teeth with a composition, wherein said composition comprises:
- (a) a transfer agent;
- (b) a barrier material;
- and
- (c) an active agent,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent, said barrier material, and said active agent;
- said barrier material is present in an amount of 50 to 99.50 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent;
- said active agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A dental delivery system, comprising a substrate coated with a composition, wherein said composition comprises:
- (a) a transfer agent;
- and
- (b) a barrier material,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent and said barrier material;
- said barrier material is present in an amount of 75 to 99.75 wt. %, based on the total weight of said transfer agent and said barrier material;
- and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and-cetylpyridinium halide.
A dental delivery system, comprising a substrate coated with a composition, wherein said composition comprises:
- (a) a transfer agent;
- (b) a barrier material;
- and
- (c) an active agent,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent, said barrier material, and said active agent;
- said barrier material is present in an amount of 50 to 99.50 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent;
- said active agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A method for alleviating sensitivity of teeth, comprising sensitive teeth with a composition, wherein said composition comprises:
- (a) a transfer agent;
- and
- (b) a barrier material,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent and said barrier material;
- said barrier material is present in an amount of 75 to 99.75 wt. %, based on the total weight of said transfer agent and said barrier material;
- and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
A method for alleviating sensitivity of teeth, comprising sensitive teeth with a composition, wherein said composition comprises:
- (a) a transfer agent;
- (b) a barrier material;
- and
- (c) an active agent,
- wherein:
- said transfer agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of said transfer agent, said barrier material, and said active agent;
- said barrier material is present in an amount of 50 to 99.50 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent;
- said active agent is present in an amount of 0.25 to 25 wt. %, based on the total weight of transfer agent, said barrier material, and said active agent and
- said transfer agent is selected from the group consisting of cetyl amine, N-tallow-1,3-propanediamine, hexetidine, and cetylpyridinium halide.
Dependencies are inferred from the claim text.