Porous body of polysaccharide or polysaccharide-clay composite, and process for its production
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United States of America Patent
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May 8, 2001
Grant Date -
N/A
app pub date -
Feb 7, 1995
filing date -
Sep 26, 1994
priority date (Note) -
Expired
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Abstract
A porous body of polysaccharide or polysaccharide-clay composite having fine pores, consisting essentially of a freeze-dried product of (a) an aqueous solution of at least one polysaccharide selected from the group consisting of starch, sodium alginate and carboxymethyl cellulose, or its derivative, or (b) a composite sol comprising such an aqueous solution and a clay sol.
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