METHOD OF PREPARING MOTOR OIL ADDITIVES

• Main Authors: EVSTAF'EV V.P, LEVIN A.JA, KONONOVA E.A, MONIN S.V, KATUL'SKIJ PETR VASIL'EVICH, JAKUBJAK VASILIJ MIKHAJLOVICH, TROFIMOVA G.L
• Format: Patent
• Language: English; Russian
• Published: 27.03.2003
• Edition: 7
• Subjects: CHEMISTRY; FUELS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS; LUBRICANTS; LUBRICATING COMPOSITIONS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

FIELD: lubricants. SUBSTANCE: additive for motor oils used in internal combustion engines is prepared by reaction of alkylenesuccinamide derivative of polyethylenepolyamine with ammonium molybdate in presence of water as promoter and subsequent treatment of resulting product at 140-200 C with maleic...