US3932622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skin moisturizer
Assignee: General Foods Corp
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Filing: 1974-01-11
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Granted: 1976-01-13
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Expires: 1994-01-11
Abstract
Abstract Disclosed is a skin moisturizing composition capable of providing a super-moisturizing effect over extended periods of time. The composition comprises a water-in-oil emulsion containing an amount of a di-alkali metal salt of N-acetyl glutamic acid which is effective to provide a super-moisturizing effect when applied to the skin.
Inventors
- 👤 Herman H. Friedman
- 👤 Linda K. Halik
- 👤 Milton H. Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:42
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/06; A61K8/064; A61K8/18; A61K8/30; A61K8/40; A61K8/44
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
35 words
A moisturizing cosmetic composition which comprises a stable water-in-oil emulsion and an amount of a di-sodium or di-potassium salt of N-acetylglutamic acid which is effective to provide a super-moisturizing effect when applied to the skin.
Claim 2
Dependent Claim
35 words
A moisturizing cosmetic composition which comprises a stable water-in-oil emulsion and an amount of a di-sodium or di-potassium salt of N-acetylglutamic acid which is effective to provide a super-moisturizing effect when applied to the skin.
Claim 3
Dependent Claim
14 words
A moisturizing cosmetic composition according to claim 1 wherein the alkali metal is potassium.
Claim 4
Dependent Claim
19 words
A moisturizing cosmetic composition according to claim 1 which further comprises as an emulsifier lime water and stearic acid.
Claim 5
Dependent Claim
30 words
A moisturizing cosmetic composition according to claim 1 wherein the dipotassium salt of N-acetylglutamic acid is present in an amount of greater than 1 percent by weight of the composition.
Claim 6
Dependent Claim
32 words
A moisturizing cosmetic composition according to claim 4 wherein the dipotassium salt of N-acetylglutamic acid is present in an amount of from about 2% to about 5% by weight of the composition.
Claim 7
Dependent Claim
27 words
A moisturizing cosmetic composition according to claim 5 wherein the water is present in the emulsion at a water-to-oil ratio of from about 1:2 to about 3:1.
Claim 8
Dependent Claim
19 words
A moisturizing cosmetic composition according to claim 6 which further includes as an emulsifier lime water and stearic acid.
Claim 9
Dependent Claim
32 words
A moisturizing cosmetic composition according to claim 7 wherein the dipotassium salt of N-acetylglutamic acid is present in an amount of from about 2.5% to about 3.5% by weight of the composition.
Claim 10
Dependent Claim
41 words
A moisturizing cosmetic composition according to claim 8 wherein the water is present in the emulsion at a water-to-oil ratio of from about 1:1 to about 2:1, and which further comprises as an emulsifier for the combination of beeswax and borax.
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) | 1979-01-12 | 1979-07-14 | 1980-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-12 | 1983-07-14 | 1984-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-12 | 1987-07-14 | 1988-01-13 | $7700.00 | Window Closed / Lapsed |