Water-soluble package and preparation thereof
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsJames Dawson Cropper, Richard Harbour
Life of this patent
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Abstract
A water-soluble package comprises a composition such as a liquid detergent composition enclosed within a water-soluble film. The film, or at least a substantial portion thereof, is dusted with a powder such as talc, starch, calcium stearate or zinc stearate by passing the package through a cloud or fluidised bed of the particles.
Claims17
A method of powder coating a water-soluble package comprising a composition enclosed within a water-soluble film which method comprises dusting the package with a powder thereby depositing powder on at least a portion of an exposed surface of the package.
A water-soluble package comprising a composition enclosed within a water-soluble film, wherein at least a portion of an exposed surface of the package is dusted with powder.
Dependencies are inferred from the claim text.