Extreme pressure (EP) aromatic oniphide lubricating oil additive and process for preparing same

Extreme pressure (EP) additives of the general formula (R-Arb)c(Sx)d, wherein R, R, R, R and R are the same or different and each represents a hydrogen atom, a C1-40 straight or branched chain or cyclic, saturated or unsaturated hydrocarbyl group or a derivative thereof; Ar stands for a monocyclic o...

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Bibliographic Details
Main Authors PETER L FARKAS, SANDOR BORZSONYI, REZSO CSIKOS
Format Patent
LanguageEnglish
Published 24.02.1988
Edition4
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
ORGANIC CHEMISTRY
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:Extreme pressure (EP) additives of the general formula (R-Arb)c(Sx)d, wherein R, R, R, R and R are the same or different and each represents a hydrogen atom, a C1-40 straight or branched chain or cyclic, saturated or unsaturated hydrocarbyl group or a derivative thereof; Ar stands for a monocyclic or polycyclic aromatic hydrocarbyl group or a derivative thereof; b means a number from 1 to 5; c means a number from 2 to 10; d means a number from 1 to 9; and x means a number from 1 to 6, are useful for the preparation of auxiliary materials for lubricating and hydraulic oils, lubricating greases as well as for metal-working coolant and lubricating fluids.
Bibliography:Application Number: GB19860017993