Process for treating a fibrous material and article thereof
AssigneeKimberly-Clark Worldwide, Inc.
InventorsFred Robert Radwanski, Henry Skoog
Life of this patent
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AssigneeKimberly-Clark Worldwide, Inc.
InventorsFred Robert Radwanski, Henry Skoog
Estimating the term…
A process for treating a fibrous material which includes the steps of: 1) providing a liquid suspension composed of fibrous material; 2) intermixing the liquid suspension of fibrous material with a treatment over a time period T1—wherein the treatment requires a period of time TR sufficient to treat the fibrous material; 3) depositing the liquid suspension of fibrous material and intermixed treatment onto a forming surface to form a layer and removing a substantial portion of the liquid, over a perod of time T2; and 4) applying pressurized jets of a liquid to the layer of fibrous material to wash unused treatment from the fibrous material within a period of time T3. Periods of time T1, T2 and T3 are immediately consecutive and amount to a total period of time at least as great as TR. Also disclosed is a hydraulically entangled structure composed of: 1) at least one layer a wet-laid nonwoven web containing fibrous cellulosic material; and 2) colorfast dye imparting color to the fibrous cellulosic material such that the fibrous cellulosic material is colorfast.
A process for treating a fibrous material comprising:
A process for forming a web of treated fibrous cellulosic material comprising:
A process for forming a web comprising:
Dependencies are inferred from the claim text.