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US 11,452,790 B2Granted
Air freshening formulation
AssigneeReckitt Benckiser (Brands) Limited
InventorsAvijit Das, Scott Rudkin, Anne Szklarz
Life of this patent
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Abstract
The invention relates to an air freshening formulation. The air freshening formulation is particularly suitable for use as an aerosol air freshening product. The aerosol products of the invention are also highly suitable for use in automatic aerosol dispensing devices.
Claims26
An air freshening formulation present within a pressurizable canister comprising a propellant, the air freshening formulation comprising;
- a) water, 30-65% weight %;
- b) alcohol, 10-50 weight %;
- c) co-solvent, 10-30 weight %, selected from the group consisting of:
- acetone, dimethylformamide, acetonitrile, diethyl ether, glycerol, propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, dipropylene glycol methyl ether, tripropylene glycol methyl ether, dipropylene glycol methyl ether acetate, propylene glycol, dipropylene glycol n-propyl ether, ethylene glycol monopropyl ether, ethylene glycol monoisopropyl ether, ethylene glycol monobutyl ether, ethylene glycol monophenyl ether, ethylene glycol monobenzyl ether, diethylene glycol monomethyl ether, diethylene glycol monomethyl ether, diethylene glycol mono-n-butyl ether and mixtures thereof;
- fragrance composition, 0.1-15 weight %;
- and wherein the air freshening formulation comprises no surfactant.
3 more elements
Dependencies are inferred from the claim text.