Patent US3705855A successfully refreshed from Google Patents.
US3705855A
Expired / Lapsed
US
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Reversible-emulsion aerosol system
Assignee: Colgate Palmolive Co
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Filing: 1970-07-24
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Granted: 1972-12-12
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Expires: 1990-07-24
Abstract
Abstract A PRESSURIZED WATER-IN-OIL EMULSION WHICH REVERSES TO A STABLE OIL-IN-WATER EMULSION AND CAN FOAM A FINITE TIME AFTER DISCHARGE FROM AEROSOL CONTAINER, COMPRISING TWO IMMISCIBLE LIQUIDS IN EMULSIFIED FORM, SAID EMULSION HAVING WATER IN THE DISPERSED PHASE, AND PROPELLANT BEING THE CONTINUOUS PHASE.
Inventors
- 👤 Frank William Marschner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:59
CPC Classifications
A; A61; A61Q; A61Q9/00; A61Q9/02; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/06; A61K8/064; C; C09; C09K; C09K3/00; C09K3/30; C11; C11D; C11D17/00; C11D17/0043
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) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |