| http://www.w3.org/ns/prov#value | - 20100197885POLYMER EXTRACTION METHODS - A method of separating a polymer from a biomass containing the polymer, includes contacting the biomass with a solvent system, the solvent system including a solvent for the polymer and a precipitant for the polymer, to provide a residual biomass and a solution that includes the polymer, the solvent for the polymer and the precipitant for the polymer; and ap
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