US3755560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nongreasy cosmetic lotions
Assignee: Dow Chemical Co
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Filing: 1971-06-30
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Granted: 1973-08-28
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Expires: 1991-06-30
Abstract
Abstract AQUEOUS BASED COSMETIC LOTIONS FOR SKIN CARE AND SKIN PROTECTION MAY BE FORMULATED TO CONTAIN HIGH LEVELS OF AN OILY EFFECT AGENT, SUCH AS AN EMOLLIENT, WITHOUT IMPARTING A GREASY OR OILY FEEL TO THE TOUCH AFTER APPLYING AND DRYING SAME BY THE INCLUSION IN THE LOTION OF AN EMULSION (PATEX) OF A WATER INSOLUBLE, ORGANO SOLUBLE, FILM-FORMING VINYL POLYMER AND A COSMETICALLY SUITABLE EMULSIFYING AGENT. THE EFFECT AGENT MUST BE A NON-SOLVENT AND A NON-PLASTICIZER FOR THE VINYL POLYMER. CERTAIN DESIRABLE INGREDIENTS SUCH AS HUMECTANTS, THICKENERS, ETC. MAY BE OPTIONALLY ADDED TO THE LOTION.
Inventors
- 👤 Y Dickert
- 👤 B Thill
- 👤 A Steinhauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |