Porous Bodies and Method of Production Thereof
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United States of America Patent
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Issued Date -
Sep 27, 2007
app pub date -
Dec 23, 2004
filing date -
Jan 28, 2004
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Abandoned
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Abstract
Water dispersible or water soluble porous bodies comprising a three dimensional open-cell lattice containing (a) 10 to 95% by weight of a water soluble polymeric material and (b) 5 to 90% by weight of a surfactant, said porous bodies having an intrusion volume as measured by mercury porosimetry of at least about 3 ml/g with the proviso that said porous bodies are not spherical beads having an average bead diameter of 0.2 to 5 mm
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