METHOD OF PREPARING MOTOR OIL ADDITIVES

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...

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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
LanguageEnglish
Russian
Published 27.03.2003
Edition7
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
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Summary: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 anhydride taken in amounts 0.2 to 1.0 g-mole per 1 mole of alkylenesuccinamide derivative of polyethylenepolyamine. EFFECT: enhanced anticorrosion activity. 2 cl, 1 tbl, 5 ex
Bibliography:Application Number: RU20010117462