Material for acquisition of liquids and disposable absorbent...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C523S105000, C523S111000, C424S488000, C514S772300

Reexamination Certificate

active

07994242

ABSTRACT:
The present invention relates to a material for acquisition of liquids comprising individualized, crosslinked cellulosic fibers having an effective amount of a polymeric acid crosslinking agent reacted with the fibers in intra-fiber crosslink ester bond form. The material further comprises at least one basic substance, selected from basic polymers. The invention also relates to disposable absorbent articles, such as diapers, containing this material. The material can be used in a method of reducing the electrolyte concentration of aqueous mediums containing electrolytes, such as urine.

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International Search Report, PCT/IB2008/051240, mailed Jul. 31, 2008.
EPO Search Report and Opinion, EP 07 10 5640.

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