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US3840465A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerosol foam composition

Assignee: Texaco Inc
•
Filing: 1972-09-14
•
Granted: 1974-10-08
•
Expires: 1992-09-14
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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

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:21
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0094; A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61Q; A61Q5/00; A61Q5/02; A61Q9/00; A61Q9/02; C11D1/00; C11D1/66; C11D1/72; C11D17/00; C11D17/0043

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 199 words
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.
Claim 2
Dependent Claim 199 words
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.

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) 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

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