Crosslinked cellulose aminomethanate
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United States of America Patent
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-
Oct 11, 1988
Grant Date -
N/A
app pub date -
Mar 13, 1987
filing date -
Mar 13, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A polymeric compound comprising crosslinked cellulose aminomethanate wherein 0.5 to 30 numerical percent of the cellulose hydroxy groups have been substituted with aminomethanate groups, each of the crosslinks being formed by a crosslinking agent reacted to connect at least two of the cellulose hydroxy groups, at least two of the aminomethanate groups or at least one each of the hydroxy groups and aminomethanate groups.
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