| http://www.w3.org/ns/prov#value | - It will be understood that the amine reactant can comprise one or a mixture of any of the above described amines, such as a mixture of an amido-amine and a polyalkylene polyamine substituted mono- or dicarboxylic acid producing material and amine will be contacted for a time and under conditions sufficient to react substantially all of the primary nitrogens in the amine reactant.
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