| http://www.w3.org/ns/prov#value | - This is followed by reprecipitation in methanol, separation by filtration and drying to give the fractions. (page 12, last paragraph to page 13 line 7).Compared with the text of the patent in suit, a number of differences are present, of which the amounts of polymer and solvent, the temperature at which the polymer is solved and the cooling while stirring are the most important ones as they might
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