prov:value
| - Further, in the present invention, examples of the water-soluble polymers, which are substantially insoluble in the electrolyte solvent, include protein such as gelatin, or gelatin derivatives; cellulose derivatives; natural compounds such as polysaccharides including starch, gum arabic, dextran, pullulan, carageenan; and synthetic polymers such as polyvinyl alcohol, polyvinyl pyrrolidone, acrylam
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