US4308253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel oral compositions for the care of the mouth and teeth
Assignee: Gaba Schweiz AG
•
Filing: 1979-11-30
•
Granted: 1981-12-29
•
Expires: 1999-11-30
Abstract
Abstract An oral composition for the care of the mouth and teeth which contains as an active ingredient, a compound of the formula: <IMAGE> (I) or <IMAGE> (II) or <IMAGE> (III) in which R1 and R2 in formulas I and II, may be the same or different and are selected from the group consisting of methyl, ethyl, chloroethyl, hydroxyethyl, aminoethyl, carbethoxymethyl, n-propyl, isopropyl, n-butyl, isobutyl, 1-methylpropyl, t-butyl, hexyl, cyclohexyl, methylcyclohexyl, benzyl, phenyl, chlorophenyl, methoxyphenyl, chloronitrophenyl or dimethylnitrophenyl.
Inventors
- 👤 Hans Schmid
- 👤 Hans R. Muhlemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
193 words
A toothpaste for the care of the mouth or teeth, for preventing plaque formation, paradentosis or caries consisting essentially of an effective antibacterial amount for preventing plaque formation, paradentosis or caries in the mouth of a compound of the formula: ##STR6## in which R 1 and R 2 in formulas I and II, may be the same or different and are selected from the group consisting of methyl, ethyl, chloroethyl, hydroxyethyl, aminoethyl, carbethoxymethyl, n-propyl, isopropyl, n-butyl, isobutyl, 1-methylpropyl, t-butyl, hexyl, cyclohexyl, methylcyclohexyl, benzyl, phenyl, chlorophenyl, methoxyphenyl, chloronitrophenyl or dimethylnitrophenyl; abrasives in an amount of 20-60 percent, said abrasives selected from the group consisting of dicalcium phosphate dihydrate, dicalcium phosphate anhydride, tricalcium phosphate, insoluble alkali metaphosphates, finely ground or colloidal silicon dioxides, aluminum oxide hydrates, aluminium silicates, aluminium magnesium silicates and alkaline earth carbonates; binders in an amount of 0.5 to 10 percent, said binders selected from the group consisting of water-soluble alginates, carragheenates, guar gum, tragacanth and water-soluble cellulose ethers selected from methyl cellulose, hydroxyalky cellulose and carboxymethyl cellulose, water-soluble salts of polyacrylic acids, Aerosils and bentonites; an effective amount of an anionic, nonionic and cationic detergent and the remainder being essentially water.
Claim 2
Dependent Claim
193 words
A toothpaste for the care of the mouth or teeth, for preventing plaque formation, paradentosis or caries consisting essentially of an effective antibacterial amount for preventing plaque formation, paradentosis or caries in the mouth of a compound of the formula: ##STR6## in which R 1 and R 2 in formulas I and II, may be the same or different and are selected from the group consisting of methyl, ethyl, chloroethyl, hydroxyethyl, aminoethyl, carbethoxymethyl, n-propyl, isopropyl, n-butyl, isobutyl, 1-methylpropyl, t-butyl, hexyl, cyclohexyl, methylcyclohexyl, benzyl, phenyl, chlorophenyl, methoxyphenyl, chloronitrophenyl or dimethylnitrophenyl; abrasives in an amount of 20-60 percent, said abrasives selected from the group consisting of dicalcium phosphate dihydrate, dicalcium phosphate anhydride, tricalcium phosphate, insoluble alkali metaphosphates, finely ground or colloidal silicon dioxides, aluminum oxide hydrates, aluminium silicates, aluminium magnesium silicates and alkaline earth carbonates; binders in an amount of 0.5 to 10 percent, said binders selected from the group consisting of water-soluble alginates, carragheenates, guar gum, tragacanth and water-soluble cellulose ethers selected from methyl cellulose, hydroxyalky cellulose and carboxymethyl cellulose, water-soluble salts of polyacrylic acids, Aerosils and bentonites; an effective amount of an anionic, nonionic and cationic detergent and the remainder being essentially water.
Claim 3
Dependent Claim
50 words
A toothpaste according to claim 1 consisting essentially of the following ingredients: ______________________________________
%
______________________________________
2,4-di-n-butyl-perhydro-1,2,4-thiadiazine-1,1-
dioxide 1.000
methyl cellulose 1.800
glycerol 20.000
dicalcium phosphate dihydrate 30.000
dicalcium phosphate anhydride 5.000
Na lauryl sarcosinate 2.000
saccharin 0.100
preservative (hydroxybenzoic acid methyl ester)
0.150
aroma agents 1.500
water to 100.00
______________________________________
Claim 4
Dependent Claim
31 words
A mouth rinse consisting essentially of the following ingredients: ______________________________________
%
______________________________________
perhydro-1,2,4-thiadiazine-1,1-dioxide
0.500
aroma agents 0.070
sodium saccharate 0.050
polyoxyethylene sorbitan monooleate (Emulsifier)
1.000
ethanol 20.000
water to 100.00
______________________________________
Claim 5
Dependent Claim
31 words
A mouth rinse consisting essentially of the following ingredients: ______________________________________
%
______________________________________
perhydro-1,2,4-thiadiazine-1,1-dioxide
0.500
aroma agents 0.070
sodium saccharate 0.050
polyoxyethylene sorbitan monooleate (Emulsifier)
1.000
ethanol 20.000
water to 100.00
______________________________________
Claim 6
Dependent Claim
26 words
A sucking tablet consisting essentially of the following ingredients: ______________________________________
%
______________________________________
perhydro-1,2,4-thiadiazine-1,1-dioxide
2.000
xylitol 20.000
sorbitol 73.800
magnesium stearate 4.000
aroma agents 0.200
100.000
______________________________________
Claim 7
Dependent Claim
26 words
A sucking tablet consisting essentially of the following ingredients: ______________________________________
%
______________________________________
perhydro-1,2,4-thiadiazine-1,1-dioxide
2.000
xylitol 20.000
sorbitol 73.800
magnesium stearate 4.000
aroma agents 0.200
100.000
______________________________________
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-28 | 1985-06-29 | 1985-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-28 | 1989-06-29 | 1989-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-28 | 1993-06-29 | 1993-12-29 | $7700.00 | Window Closed / Lapsed |