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US4054670A
Expired / Lapsed
US
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Skin-treating composition containing polysiloxane fluids
Assignee: Growth Products Inc
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Filing: 1975-06-05
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Granted: 1977-10-18
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Expires: 1995-06-05
Abstract
Abstract A skin-treating and protecting composition which forms an air-permeable, protective barrier contains an emulsifying agent, one or more emollients and a major portion by weight of water. The critical ingredients are a combination of up to 10% by weight of dimethyl/trimethyl polysiloxane fluid and at least one part by weight of dimethyl polysiloxane fluid to each four parts of the dimethyl/trimethyl polysiloxane fluid.
Inventors
- 👤 Allen C. Buhler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:12
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61Q17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
In a cosmetic composition for application to the skin to form an air-permeable, invisible, protective barrier thereon, containing one or more emollients, an emulsifying agent and a major portion by weight of water, the improvement which comprises incorporating in said composition the combination of dimethyl/trimethyl polysiloxane fluid, said fluid being present in a quantity of not less than 2% and not more than 10% by weight, and at least one part dimethyl polysiloxane fluid, present for each four parts of said dimethyl/trimethyl polysiloxane fluid.
Claim 2
Dependent Claim
84 words
In a cosmetic composition for application to the skin to form an air-permeable, invisible, protective barrier thereon, containing one or more emollients, an emulsifying agent and a major portion by weight of water, the improvement which comprises incorporating in said composition the combination of dimethyl/trimethyl polysiloxane fluid, said fluid being present in a quantity of not less than 2% and not more than 10% by weight, and at least one part dimethyl polysiloxane fluid, present for each four parts of said dimethyl/trimethyl polysiloxane fluid.
References Cited (Backward Citations)
CA564417A
Cited
FR1069982A
Cited
FR1161000A
Cited
FR1218536A
Cited
US3240670A
Cited
DE1241560B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-17 | 1981-04-18 | 1981-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-17 | 1985-04-18 | 1985-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-17 | 1989-04-18 | 1989-10-18 | $7700.00 | Window Closed / Lapsed |