| http://www.w3.org/ns/prov#value | - ethocel AM 4 available from Dow Chemical Company), and wherein aryl has at least 6 carbon atoms and wherein the number of carbon atoms is such that the material is water soluble, preferably from 6 to about 20 carbon atoms, more preferably from 6 to about 10 carbon atoms, and even more preferably about 6 carbon atoms, such as phenyl, (6) hydroxy alkyl celluloses, wherein alkyl has at least one carb
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