| abstract |
DISPERSANT, ANTIOXIDANT, AND VI IMPROVER AND LUBRICATING OIL COMPOSITION CONTAINING SAME (D#79,208-F) ABSTRACT An additive composition prepared by reacting a polymer prepared from ethylene and at least one C3 to C10 alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 25 to 85 mole percent of ethylene from about 15 to 75 mole percent of said C3 to C10 alpha-monoolefin and from about 0 to 15 mole percent of said polyene and having an average molecular weight ranging from about 5,000 to 500,000 with a monomer derived from glycidyl methacrylate and N-phenyl-p-phenylenediamine. D#79,208 |