Strength additives for tissue products

Paper making and fiber liberation – Processes and products – Non-fiber additive

Reexamination Certificate

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Details

C162S168300, C162S135000, C162S109000, C162S158000, C162S179000, C424S402000, C428S413000

Reexamination Certificate

active

06994770

ABSTRACT:
A paper product having improved strength properties as disclosed. In accordance with the present invention, the paper product is treated with a strength agent comprising a derivatized polyethylene oxide. The paper product can be, for instance, a facial tissue, a bath tissue, a paper towel or the like.

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