| abstract |
DISCLOSED ARE COMPOSITIONS PREPARED BY (A) REACTING A HYDROCARBON-SUBSTITUTED SUCCINIC ANHYDRIDE AND AN ALKYLENE POLYAMINE HAVING THE FORMULA H2N (ALKYLENENH)NH, WHERE N IS AN INTEGER FROM ABOUT 1 TO ABOUT 12 AND "ALKYLENE" IS A SATURATED DIVALENT HYDROCARBON HAVING FROM ABOUT 1 TO ABOUT 10 CARBON ATOMS; AND (B) REACTING THE MATERIAL FORMED IN STEP (A) WITH A REACTANT HAVING AN AVAILABLE METAL ATOM CAPABLE OF BEING SEQUESTERED. THESE COMPOSITIONS ARE USEFUL AS FUEL AND LUBRICANT ADDITIVES. |