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US Patent No.: 8,669,410B2.

US Patent No.: 8,669,410B2 Fluid-absorbent articles: Matthias Weismantel, Jossgrund-Oberndorf, Germany; Rudiger Funk, Niedernhausen, Germany; Ulrich Schroder, Frankenthal, Germany; Marco Kruger, Mannheim, Germany; and John Joseph Louden, Manchester, UK. Assigned to BASF SE, Ludwigshafen, Germany.

Filed: 7/30/09

Issued: 3/11/14

A fluid-absorbent article, comprising (A) an upper liquid-pervious layer, (B) a lower liquid-impervious layer, (C) a fluid-absorbent core between the layer (A) and the layer (B), comprising a fibrous material and 10 to 95% by weight of fluid-absorbent polymer particles, and (D) an acquisition distribution layer between the layer (A) and the core (C), comprising a fibrous material and 0 to 20% by weight of fluid-absorbent polymer particles, wherein the fluid-absorbent polymer particles have a mean sphericity of at least 0.84.

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Title Annotation:Patent Review: A look at recently issued patents
Comment:US Patent No.: 8,669,410B2.(Patent Review: A look at recently issued patents)
Publication:Nonwovens Industry
Geographic Code:4EUGE
Date:Sep 1, 2014
Words:126
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