Method of packaging aqueous slurries
AssigneeNational Gypsum Company
InventorsJames L. Zak, Richard E. Smith
Life of this patent
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Abstract
Ready-mix joint compound packaged in a container, the inner surface of which has a thin coating of humectant, such as a glycol, maintaining an improved uniformity of the moisture content of all portions of the ready-mix joint compound contained therein.
Claims10
A method of packaging an aqueous slurry comprising the steps of coating with a thin layer of a humectant an inner surface of a material which forms at least a lower portion of a container for facilitating retention of the slurry moisture within the slurry of dry powder thoroughly mixed with water, but susceptible of drying out into said coated lower portion of said container and sealing said container.
Dependencies are inferred from the claim text.