Swellable hydrogel-forming polymers having high permeability
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United States of America Patent
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Aug 23, 2011
Grant Date -
Oct 18, 2007
app pub date -
Mar 22, 2005
filing date -
Mar 29, 2004
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Abstract
Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure and at least one water-insoluble phosphate, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
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