Aerosol foam composition
Abstract
Abstract 1. A PERISTENT FOAM-PRODUCING COMPOSITION PACKAGED IN A PRESSURIZED CONTAINER WHICH CONSISTS ESSENTIALLY OF AN AQUEOUS SOLUTION OF A FOAM FORMING WATER SOLUBLE SURFACTANT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL AND AINE SALTS OF ALKYL SULFURIC ACIDS, ALKYLPHOSPHORIC ACIDS, ALKYLNAPHTHALEMENE SULFONATES, DIAMYSULFOSUCCINATES ETHANOLAMINE-CAPRATE, SULFATED FATTY ACID, ALKALI METAL SALTS OF FATTY ACIDS, WATER-SOLUBLE HIGHLY ETHOXYLATED ALKYL PHENOLS, AMINES, AMIDES, ALCOHOLS, GLYCERYL ESTERS, SORBITAN ESTERS AND MIXTURES, CONTAINING A LIQUID PROPELLANT SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDRCARBONS, HALOGENATED DERIVATIVES OF ALIPHATIC HYDROCARBONS AND MIXTURES THEREOF, SAID PROPELLANT HAVING A VAPOR PRESSURE OF FROM ABOUT 5 TO ABOUT 300 P.S.I.G. AT ABOUT ROOM TEMPERATURE, DISPERSED THEREIN BY A PROPELLANT SOLUBLE, WATER INSOLUBLE SURFACTANT SELECTED FROM THE GROUP CONSISTING OF OMEGA-HYDROXY-TETRAETHOXY-NONYLBENZENE, OMEGA-HYDROXY-HEXAETHOX-NONYLBENZENE, AND OMEGA-HYDROXY-TRIETHOXY-TRIDECANE, SAID FOAM FORMING SURFACTANT BEING PRESENT IN TE HE AQUEOUS SOLUTION IN AN AMOUNT OF FROM 5 TO 35% BY WEIGHT, SAID LIQUID PROPELLANT BEING PRESENT IN THE COMPOSITON IN AN AMOUNT OF FROM ABOUT 1 TO 20% BY VOLUME, AND SAID WATER INSOLUBLE SURFACTANT BEING PRESENT IN THE COMPOSITON IN AN AMOUNT FROM ABOUT 1 TO 20% BY VOLUME, SAID COMPOSITION BEING A TRANSPARENT MICELLAR DISPERSION OF SAID PROPELLANT IN THE AQUEOUS SOLUTION.
Inventors
- 👤 E Knowles
- 👤 Coy F Mc
- 👤 G Arnold
Bibliographic Details
Claims Analysis
Total Claims: 2References 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) | 1977-10-07 | 1978-04-08 | 1978-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-07 | 1982-04-08 | 1982-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-07 | 1986-04-08 | 1986-10-08 | $7700.00 | Window Closed / Lapsed |