ALKYLENE POLYAMIDE FORMALDEHYDE
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Abstract
THIS INVENTION CONCERNS THE CONDENSATION PRODUCT OF A HIGHER MOLECULAR WEIGHT ALKYL-SUBSTITUTED PHENOL, AN ALKYLENE POLYAMINE, FORMALDEHYDE, AND AN ALDEHYDE REACTANT HAVING MORE THAN ONE CARBON ATOM OR KETON REACTANT OR A MIXTURE OF BOTH REACTANTS. THESE PRODUCTS ARE USEFUL AS ASHLESS DISPERSANTS FOR LUBRICANTS.
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