US4310433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superfatted liquid soap skin cleansing compositions
Assignee: Procter and Gamble Co
•
Filing: 1980-09-02
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Granted: 1982-01-12
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Expires: 2000-09-02
Abstract
Abstract Clear, aqueous liquid skin cleansing compositions comprising saturated and unsaturated potassium soaps and free fatty acid.
Inventors
- 👤 Paul Stiros
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:45
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/361; A61Q; A61Q19/00; A61Q19/10; C; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/26; C11D9/267; C11D9/48; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
95 words
Clear aqueous liquid skin cleansing composition comprising: (1) from about 5% to about 25% of a mixture of potassium-neutralized and unneutralized fatty acids, the weight ratio of neutralized to unneutralized fatty acids being from about 24:1 to 7:1, the said fatty acids consisting essentially of C 12 to C 14 saturated fatty acids and C 16 to C 18 monounsaturated fatty acids, said fatty acids being present in a weight ratio of from about 1.2:1 to about 0.5:1 of saturated fatty acids to unsaturated fatty acids, and (2) from about 50% to about 94% water.
Claim 2
Dependent Claim
95 words
Clear aqueous liquid skin cleansing composition comprising: (1) from about 5% to about 25% of a mixture of potassium-neutralized and unneutralized fatty acids, the weight ratio of neutralized to unneutralized fatty acids being from about 24:1 to 7:1, the said fatty acids consisting essentially of C 12 to C 14 saturated fatty acids and C 16 to C 18 monounsaturated fatty acids, said fatty acids being present in a weight ratio of from about 1.2:1 to about 0.5:1 of saturated fatty acids to unsaturated fatty acids, and (2) from about 50% to about 94% water.
Claim 3
Dependent Claim
22 words
The composition of claim 1 wherein the amount of said neutralized and unneutralized fatty acids is from about 15% to about 25%.
Claim 4
Dependent Claim
21 words
The composition of claim 2 wherein the ratio of neutralized to unneutralized fatty acids is from about 14:1 to about 7:1.
Claim 5
Dependent Claim
31 words
The composition of claim 3 wherein the saturated fatty acids consist essentially of C 12 fatty acid and wherein the monounsaturated fatty acids consist essentially of C 18 monounsaturated fatty acid.
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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) | 1985-01-11 | 1985-07-13 | 1986-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-11 | 1989-07-13 | 1990-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-11 | 1993-07-13 | 1994-01-12 | $7700.00 | Window Closed / Lapsed |