N-halochitosans, their preparation and uses
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United States of America Patent
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Apr 20, 1993
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N/A
app pub date -
Nov 14, 1990
filing date -
Nov 14, 1990
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Expired
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Abstract
A process for inducing flocculation involving the mixing of an aqueous solution of a chitosan salt with a material to be flocculated (e.g., oil, algae, or the like) and then adding a halogenating agent (e.g., sodium hypochlorite) thus forming a N-halochitosan.
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