US4246285A
Expired / Lapsed
US
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Skin conditioning compositions containing guanidine inorganic salts
Assignee: Procter and Gamble Co
•
Filing: 1975-10-20
•
Granted: 1981-01-20
•
Expires: 1995-10-20
Abstract
Abstract A skin conditioning composition containing a guanidine inorganic salt. The compositions are in the form of lotions, creams, solutions, gels, and solids.
Inventors
- 👤 Barry F. Van Duzee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:51
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/43; A61Q19/001
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
37 words
A topical skin care composition in the form of a lotion consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; (b) from 1% to 25% of an emollient; and (c) the balance water.
Claim 2
Dependent Claim
37 words
A topical skin care composition in the form of a lotion consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; (b) from 1% to 25% of an emollient; and (c) the balance water.
Claim 3
Dependent Claim
69 words
The composition of claim 1 wherein the emollient is selected from the group consisting of hydrocarbon oils and waxes, silicone oils, triglyceride esters, acetoglyceride esters, ethoxylated glycerides, alkyl esters of fatty acids, alkenyl esters of fatty acids, fatty acids, fatty alcohols, fatty alcohol ethers, etheresters, lanolin and its derivatives, polyhydric alcohols and polyether derivatives, polyhydric alcohol esters, wax esters, beeswax derivatives, vegetable waxes, phospholipids, sterols, amides, and mixtures thereof.
Claim 4
Dependent Claim
14 words
The composition of claim 1 additionally containing from 1% to 10% of an emulsifier.
Claim 5
Dependent Claim
13 words
The composition of claim 3 wherein the emulsifier is an organic nonionic surfactant.
Claim 6
Dependent Claim
15 words
The composition of claim 1 additionally containing from 1% to 10% of a thickening agent.
Claim 7
Dependent Claim
17 words
The composition of claim 2 wherein the guanidine inorganic salt represents 2% to 10% of the composition.
Claim 8
Dependent Claim
32 words
The composition of claim 6 wherein the guanidine inorganic salt is selected from the group consisting of guanidine carbonate, guanidine hydrochloride, guanidine bisulfite, guanidine sulfate, guanidine phosphate, guanidine hydrobromide, and mixtures thereof.
Claim 9
Dependent Claim
37 words
A topical skin care composition in the form of a cream consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; (b) from 5% to 50% of an emollient; and (c) the balance water.
Claim 10
Dependent Claim
37 words
A topical skin care composition in the form of a cream consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; (b) from 5% to 50% of an emollient; and (c) the balance water.
Claim 11
Dependent Claim
69 words
The composition of claim 8 wherein the emollient is selected from the group consisting of hydrocarbon oils and waxes, silicone oils, triglyceride esters, acetoglyceride esters, ethoxylated glycerides, alkyl esters of fatty acids, alkenyl esters of fatty acids, fatty acids, fatty alcohols, fatty alcohol ethers, etheresters, lanolin and its derivatives, polyhydric alcohols and polyether derivatives, polyhydric alcohol esters, wax esters, beeswax derivatives, vegetable waxes, phospholipids, sterols, amides and mixtures thereof.
Claim 12
Dependent Claim
45 words
The composition of claim 9 wherein the guanidine inorganic salt is present in the composition at a level from 2% to 10% and is selected from the group consisting of guanidine carbonate, guanidine hydrochloride, guanidine bisulfite, guanidine sulfate, guanidine phosphate, guanidine hydrobromide, and mixtures thereof.
Claim 13
Dependent Claim
14 words
The composition of claim 8 additionally containing from 3% to 50% of an emulsifier.
Claim 14
Dependent Claim
55 words
A topical skin care composition in the form of a solution consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; and (b) the balance a cosmetically acceptable organic solvent selected from the group consisting of propylene glycol, polyethylene glycol, polypropylene glycol, glycerine, sorbitol esters, 1,2,6-hexanetriol, ethanol, isopropanol, butanediol, and mixtures thereof.
Claim 15
Dependent Claim
55 words
A topical skin care composition in the form of a solution consisting essentially of: (a) from 2% to 15% of a guanidine inorganic salt; and (b) the balance a cosmetically acceptable organic solvent selected from the group consisting of propylene glycol, polyethylene glycol, polypropylene glycol, glycerine, sorbitol esters, 1,2,6-hexanetriol, ethanol, isopropanol, butanediol, and mixtures thereof.
Claim 16
Dependent Claim
42 words
The composition of claim 12 wherein the guanidine inorganic salt is present at a level from 2% to 15% and is selected from the group consisting of guanidine carbonate, guanidine hydrochloride, guanidine bisulfite, guanidine sulfate, guanidine phosphate, guanidine hydrobromide, and mixtures thereof.
Claim 17
Dependent Claim
10 words
The composition of claim 12 additionally containing a propellant material.
Claim 18
Dependent Claim
18 words
The composition of claim 12 additionally containing a thickening agent in an amount sufficient to form a gel.
Claim 19
Dependent Claim
25 words
The composition of claim 15 wherein the thickening agent represents from 0.5% to 20% and the solvent represents from 5% to 75% of the composition.
References Cited (Backward Citations)
US2620301A
Cited
FR1218107A
Cited
US3152181A
Cited
US3479437A
Cited
US3628941A
Cited
US3769427A
Cited
US3843798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-01-20 | 1984-07-21 | 1985-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-01-20 | 1988-07-21 | 1989-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-01-20 | 1992-07-21 | 1993-01-20 | $7700.00 | Window Closed / Lapsed |