Concentrated water-free aerosol space spray
AssigneeSoltec Research Pty. Ltd.
InventorRoderick P. J. Tomlinson
Life of this patent
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Abstract
A dispenser for space spraying an aerosol composition comprising a container for containing the aerosol composition and a metering device for space spraying a metered amount of he composition. The composition comprises active ingredient and propellant wherein the propellant is dissolved in the active ingredient. In preferred form, the composition comprises a non-aqueous solution containing 20-85% w/w active ingredient, 0-25% w/w co-solvent and 15-80% w/w propellant.
Claims24
A water-free aerosol composition consisting essentially of a solution of about 20 to about 85% w/w of a livid active ingredient selected from the group consisting of pyrethrin insecticides, pyrethroid insecticides, perfumes and mixtures thereof, and about 15 to about 80% w/w of a propellant selected from the group consisting of hydrocarbons, fluorocarbons and dimethyl ether, said propellant being dissolved in said active ingredient.
In a dispenser for space spraying an aerosol composition consisting essentially of:
- (A) a container;
- (B) an aerosol composition disposed within said container;
- and
- (C) a metering device operatively connected to said container for space spraying a metered amount of said aerosol composition,
- the improvement wherein said aerosol composition is a water-free aerosol composition consists essentially of a solution of about 20 to about 85% w/w of a liquid active ingredient selected from the group consisting of pyrethrin insecticides pyrethroid insecticides, perfumes and mixtures thereof, and about 15 to about 80% w/w of a propellant selected from the group consisting of hydrocarbons, fluorocarbons and dimethyl ether, said propellant being dissolved in said active ingredient.
Dependencies are inferred from the claim text.