| http://www.w3.org/ns/prov#value | - The method of claim 2 wherein the polyamine is described by the formula H2 N(RNH)x H where R is selected from the group consisting of alkaline and aromatic radicals having from 2 to 10 carbon atoms and where x is an integer from 1 to 3 and the adduct derivative is formed at a temperature of from about 200??? C. to about 240??? C. for from about 0.75 hour to about 1.5 hours.
|
