US4807649A
Expired / Lapsed
US
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Gel denture cleanser composition and method of application
Assignee: Warner Lambert Co LLC
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Filing: 1987-06-30
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Granted: 1989-02-28
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Expires: 2007-06-30
Abstract
Abstract A gel denture cleaner composition is disclosed. The composition comprises a water-soluble detergent; a chelating agent; a gelling agent; optionally, a non-toxic glycol; and water. The composition has particular application on the removal of tartar and calculus as well as stains and plaque adhering thereto.
Inventors
- 👤 Anthony B. J. Eoga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/731; A61K8/02; A61K8/04; A61K8/042; A61K8/30; A61K8/46; A61K8/463; A61K8/466; A61Q; A61Q11/00; A61Q11/02; A61K2800/00; A61K2800/40; A61K2800/51
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
138 words
A gel denture cleanser composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOCH 2 SO 3 M and mixtures thereof, wherein R is C 10-16 , and M is an alkali metal or an alkaline earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphonates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; and (d) water present in amounts such that the total percent of (a)-(d) equals 100%
Claim 2
Dependent Claim
138 words
A gel denture cleanser composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOCH 2 SO 3 M and mixtures thereof, wherein R is C 10-16 , and M is an alkali metal or an alkaline earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphonates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; and (d) water present in amounts such that the total percent of (a)-(d) equals 100%
Claim 3
Dependent Claim
25 words
The composition of claim 1 wherein said gelling agent is present in amounts of about 0.5% to about 10% by weight of the total composition.
Claim 4
Dependent Claim
12 words
The composition of claim 1 wherein said gelling agent is a carboxymethylcellulose.
Claim 5
Dependent Claim
12 words
The composition of claim 3 wherein said gelling agent is sodium carboxymethylcellulose.
Claim 6
Dependent Claim
23 words
The composition of claim 1 wherein water is present in amounts of about 50% to about 94% by weight of the total composition.
Claim 7
Dependent Claim
43 words
The composition of claim 1 wherein the fatty alcohol detergent is selected from the group consisting of potassium lauryl sulfate, magnesium lauryl sulfate, sodium lauryl sulfate, sodium cetyl sulfate, sodium tridecyl sulfate, sodium-7-ethyl-2-methyl-4-undecyl sulfate, sodium dodecylbenzene sulfonate, sodium lauryl sulfonacetate and mixtures thereof.
Claim 8
Dependent Claim
57 words
The composition of claim 1 wherein the chelating agent is selected from the group consisting of tetrasodium ethylenediaminetetraacetate dihydrate, trisodium ethylenediaminetetraacetate, diammonium ethylenediaminetetraacetate, sodium ethylenediaminetetraacetate dihydrate, trisodium-N-hydroxyethylenediaminetriactate hydrate, trisodium nitrilotriacetate monohydrate, pentasodium diethylenetriaminepentaacetate, trisodium ethylenediaminetetraacetate trihydrate, the sodium salt of 1-hydroxy-1,1-diphosphonic acid, the potassium salt of 1-hydroxy-1,1-disphosphonic acid, the ammonium salt of 1-hydroxy-1,1-disphosphonic acid and mixtures thereof.
Claim 9
Dependent Claim
69 words
The composition of claim 1 wherein there is an additional anionic detergent selected from the group consisting of the oleic acid ester of sodium isethionate, sodium N-cyclohexyl-N-palmitoyl taurate, sodium N-coconut acid-N-methyl taurate, sodium N-methyl-N-oleyl taurate, flurochemical surfactants having the formula ##STR2## wherein n is an integer from 3 to 10, X is bromine or iodine, and Y is a glycol residue having 3 to 10 carbons and mixtures thereof.
Claim 10
Dependent Claim
38 words
The composition of claim 1 wherein there is additionally present a material selected from the group consisting of flavorings, colorings, perfumes, preservatives, builders, antimicrobials and mixtures thereof, wherein the total of the additional material and (a)-(d) equals 100%.
Claim 11
Dependent Claim
64 words
The composition of claim 1 wherein said detergent is selected from the group consisting of sodium lauryl sulfate, sodium dodecylbenzene sulfonate, and mixtures thereof; said gelling agent is a carboxymethyl cellulose present in amounts of about 0.5% to about 10% by weight of the total composition; and water is present in amounts of about 50% to about 94% by weight of the total composition.
Claim 12
Dependent Claim
150 words
A gel cleanser composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOH2SO 3 M and mixtures thereof, whereby R is C 10-16 , and M is an alkali metal or alkaline earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphonates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; (d) a water-soluble, non-toxic glycol in an amount sufficient to prevent an insoluble precipitate from forming; and (e) water present in amounts such that the total percent of (a)-(e) equals 100%.
Claim 13
Dependent Claim
150 words
A gel cleanser composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOH2SO 3 M and mixtures thereof, whereby R is C 10-16 , and M is an alkali metal or alkaline earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphonates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; (d) a water-soluble, non-toxic glycol in an amount sufficient to prevent an insoluble precipitate from forming; and (e) water present in amounts such that the total percent of (a)-(e) equals 100%.
Claim 14
Dependent Claim
25 words
The composition of claim 11 wherein said gelling agent is present in amounts of about 0.5% to about 10% by weight of the total composition.
Claim 15
Dependent Claim
12 words
The composition of claim 11 wherein said gelling agent is a carboxymethylcellulose.
Claim 16
Dependent Claim
12 words
The composition of claim 13 wherein said gelling agent is sodium carboxymethylcellulose.
Claim 17
Dependent Claim
23 words
The composition of claim 11 wherein water is present in amounts of about 50% to about 94% by weight of the total composition.
Claim 18
Dependent Claim
12 words
The composition of claim 11 wherein said glycol is a polyethylene glycol.
Claim 19
Dependent Claim
24 words
The composition of claim 16 wherein said glycol is present in amounts of about 1% to about 10% by weight of the total composition.
Claim 20
Dependent Claim
20 words
The composition of claim 17 wherein the polyethylene glycol has an average molecular weight of about 200 to about 600.
Claim 21
Dependent Claim
43 words
The composition of claim 11 wherein the fatty alcohol detergent is selected from the group consisting of potassium lauryl sulfate, magnesium lauryl sulfate, sodium lauryl sulfate, sodium cetyl sulfate, sodium tridecyl sulfate, sodium-7-ethyl-2-methyl-4-undecyl sulfate, sodium dodecylbenzene sulfonate, sodium lauryl sulfonacetate and mixtures thereof.
Claim 22
Dependent Claim
58 words
The composition of claim 11 wherein the chelating agent is selected from the group consisting of tetrasodium ethylenediaminetetraacetate dihydrate, trisodium ethylenediaminetetraacetate, diammonium ethylenediaminetetraacetate, sodium ethylenediaminetetraacetate dihydrate, trisodium N-hydroxyethylenediaminetriactate hydrate, trisodium nitrilotriacetate monohydrate, pentasodium diethylenetriaminepentaacetate, trisodium ethylenediaminetetraacetate trihydrate, the sodium salt of 1-hydroxy-1,1-diphosphonic acid, the potassium salt of 1-hydroxy-1,1-disphosphonic acid, the ammonium salt of 1-hydroxy-1,1-disphosphonic acid and mixtures thereof.
Claim 23
Dependent Claim
69 words
The composition of claim 11 wherein there is an additional anionic detergent selected from the group consisting of the oleic acid ester of sodium isethionate, sodium N-cyclohexyl-N-palmitoyl taurate, sodium N-coconut acid-N-methyl taurate, sodium N-methyl-N-oleyl taurate, flurochemical surfactants having the formula ##STR3## wherein n is an integer from 3 to 10, X is bromine or iodine, and Y is a glycol residue having 3 to 10 carbons and mixtures thereof.
Claim 24
Dependent Claim
35 words
The composition of claim 1 wherein there is additionally present a material selected from the group consisting of flavorings, colorings, perfumes, preservatives, builders, antimicrobials and mixtures thereof, wherein the additional material and (a)-(e) equals 100%.
Claim 25
Dependent Claim
83 words
The composition of claim 11 wherein said detergent is selected from the group consisting of sodium lauryl sulfate, sodium dodecylbenzene sulfonate, and mixtures thereof; said gelling agent is a carboxymethylcellulose present in amounts of about 0.5% to about 10% by weight of the total composition; said glycol is polyethylene glycol present in amounts of about 1% to about 10% by weight of the total composition; and water is present in amounts of about 50% to about 94% by weight of the total composition.
Claim 26
Independent Claim
171 words
A method of cleansing dentures comprising: (1) brushing the denture with a gel denture composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOCH 2 SO 3 M and mixtures thereof, wherein R is C 10-16 , and M is an alkali metal or alkali earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; (d) optionally, a water-soluble, non-toxic glycol in an amount sufficient to prevent an insoluble precipitate from forming; and (e) water present in amounts such that the total percent of (a)-(e) equals 100% and (2) rinsing the denture with water.
Claim 27
Independent Claim
171 words
A method of cleansing dentures comprising: (1) brushing the denture with a gel denture composition consisting essentially of: (a) a water-soluble detergent present in amounts of about 3 to about 18% by weight selected from the group consisting of sulfonate fatty alcohols having the formula ROSO 3 M, sulfated fatty alcohols having the formula ROSO 4 M, sulfoacetates having the formula ROCOCH 2 SO 3 M and mixtures thereof, wherein R is C 10-16 , and M is an alkali metal or alkali earth metal; (b) a water-soluble chelating agent present in amounts of about 3 to about 18% by weight selected from the group consisting of amino carboxylates, organo phosphates and mixtures thereof; (c) a gelling agent in amounts of about 1% to about 50% by weight of the total composition; (d) optionally, a water-soluble, non-toxic glycol in an amount sufficient to prevent an insoluble precipitate from forming; and (e) water present in amounts such that the total percent of (a)-(e) equals 100% and (2) rinsing the denture with water.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-28 | 1992-08-29 | 1993-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-28 | 1996-08-29 | 1997-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-28 | 2000-08-29 | 2001-02-28 | $7700.00 | Window Closed / Lapsed |