| http://www.w3.org/ns/prov#value | - oms having attached thereto members selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, aryl of 6 to 10 carbon atoms and aralkyl, the alkyl group in said aralkyl being of 1 to 2 carbon atoms; and n is a positive whole number from 1 to 3 and the radical, NHR is a unit in the linear chain of the polyamine. 3.
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