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US 4,764,418 AGranted
Virucidal tissue products containing water-soluble humectants
AssigneeKimberly-Clark Corporation
InventorsCary K. Kuenn, Daniel S. Westbrook
Life of this patent
Estimating the term…
Abstract
The tactile properties of virucidal tissue products containing carboxylic acids are improved by the incorporation of a water-soluble humectant, such as polyethylene glycol.
Claims14
A tissue product comprising at least one air dry cellulosic web containing a water-soluble humectant and one or more carboxylic acids.
A tissue product comprising an air dry cellulosic web containing a mixture of from about 2 to about 6 weight percent polyethylene glycol and from about 7 to about 13 weight percent of a virucidal composition comprising citric acid, malic acid, and sodium lauryl sulfate.
Dependencies are inferred from the claim text.