High permeability superabsorbent polymer compositions
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United States of America Patent
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Aug 27, 2013
Grant Date -
Nov 1, 2012
app pub date -
Jun 15, 2012
filing date -
Mar 23, 2007
priority date (Note) -
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Abstract
The invention relates to absorptive, crosslinked polymeric composition that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a polymeric coating, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which have a high capacity and a high gel bed permeability.
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