Absorbent articles comprising nanoparticles

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

Reexamination Certificate

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C427S199000

Reexamination Certificate

active

07988779

ABSTRACT:
The present invention relates to soft surface coatings and absorbent articles comprising composite materials that are functionalized nanoparticles and in particular, metal-loaded nanoclays. In one embodiment, the metal is silver and the nanoparticle comprises a nanoclay. Silver ion is reduced to its neutral metal state (Ag0) and loaded onto the nanoclay.

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International Search Report dated Mar. 2, 2005, for corresponding international application PCT/US2004/036372.

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