Absorbent cores having improved acquisition capability, and absorbent articles containing them

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5895379
SERIAL NO

08957407

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to an absorbent core capable of absorbing discharged aqueous body fluids, said absorbent core comprising: (1) an upper fluid acquisition/distribution component capable of receiving aqueous fluids, the fluid acquisition/distribution components being positioned in the fluid discharge region of the absorbent core; (2) at least one upper fluid storage component positioned at least partially underneath and in fluid communication with the upper fluid acquisition/distribution component(s), the upper fluid storage component being capable of expanding in the z-direction when contacted with aqueous body fluids to form a fluid acquisition zone; (3) a fluid acquisition zone capable of receiving aqueous body fluids, the fluid acquistion zone being at least partially surrounded by said a least one upper fluid storage component(s); (4) a lower fluid acquisition/distribution component capable of acquiring and transporting aqueous body fluids being positioned at least partially underneath and in fluid communication with the upper fluid storage component(s); and (5) preferably, at least one lower fluid storage component positioned underneath the lower fluid acquisition/distribution component and in fluid communication therewith. The invention further relates to an absorbent article useful for absorbing discharged aqueous body fluids that comprises: A) a fluid pervious topsheet; B) a backsheet; and C) an absorbent core of the present invention.

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Patent Owner(s)

Patent OwnerAddress
THE PROCTER & GAMBLE COMPANYCINCINNATI OH 45202

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hughes, Amy Gray Cincinnati, OH 1 91
Lash, Glen Ray Cincinnati, OH 13 445
Litchholt, John Joseph Harrison, OH 25 783

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