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Non surfactant hydro-alcoholic foamable compositions, breakable foams and their uses

  • US 9,167,813 B2
  • Filed: 01/27/2012
  • Issued: 10/27/2015
  • Est. Priority Date: 07/29/2009
  • Status: Active Grant
First Claim
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1. A foamable composition comprising:

  • a) a short chain alcohol;

    b) water;

    c) a foaming booster comprising;

    i) about 0.1% to about 5% by weight of a polymer; and

    ii) at least one fatty alcohol or at least one fatty acid or a combination thereof; and

    d) a liquefied or compressed gas propellant,wherein the composition is free of surfactant;

    wherein the percent by weight is based on the weight of foamable composition other than propellant;

    wherein the ratio of composition other than propellant to propellant ranges from about 100;

    3 to about 100;

    30;

    wherein the foamable composition is transparent; and

    wherein upon dispensing the foamable composition a foam is obtained having a collapse time at 36°

    C. of about or more than 60 seconds.

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