| http://www.w3.org/ns/prov#value | - One embodiment of such a process comprises forming a mixture comprising a water-insoluble chitosan, water, and an acid selected from the group consisting of monobasic acids having a pKa1 less than about 6 and multibasic acids having a pKa1 less than about 6 and all pKan greater than about 5.5, wherein n is an integer greater than 1.
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