AR246304A1 - Lubricating oil compositions - Google Patents

Lubricating oil compositions

Info

Publication number
AR246304A1
AR246304A1 AR89314008A AR31400889A AR246304A1 AR 246304 A1 AR246304 A1 AR 246304A1 AR 89314008 A AR89314008 A AR 89314008A AR 31400889 A AR31400889 A AR 31400889A AR 246304 A1 AR246304 A1 AR 246304A1
Authority
AR
Argentina
Prior art keywords
composition
weight
equivalent
lubricating oil
acilling
Prior art date
Application number
AR89314008A
Other languages
Spanish (es)
Original Assignee
Lubrizol Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/202,795 external-priority patent/US4952328A/en
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Application granted granted Critical
Publication of AR246304A1 publication Critical patent/AR246304A1/en

Links

Abstract

COMPOSICION DE ACEITE LUBRICANTE PARA MOTORES DE COMBUSTION INTERNA, QUE COMPRENDE: (A) 60% EN PESO DEL ACEITE DE VISCOCIDAD LUBRICANTE, (B) 2,0% EN PESO DE, UNA COMPOSICION DERIVADA CARBOXILICA, PRODUCIDA HACIENDO REACCIONAR (B-1) UN AGENTE ACILANTE SUCCINICO SUSTITUIDO CON (B-2) DESDE 0,70 EQUIVALENTE HASTA MENOS DE UN EQUIVALENTE, POR EQUIVALENTE DE AGENTE ACILANTE, DE, UN COMPUESTO DE AMINA QUE TIENE DENTRO DE SU ESTRUCTURA, UN GRUPO HN<, (C) DESDE 0,01 A 2% EN PESO DE, UNA SAL BASICA DE METALES ALCALINO DE UN ACIDO SULFONICO O CARBOXILICO, Y OPCIONAMENTE, (D) UNA COMPOSICION DE DIHIDROCARBIL DITIOFOSFATO METALICO, Y/O (E) UNA COMPOSICION DERIVADA DEL ESTER CARBOXILICO, Y/O, (F) UN ESTER DE ACIDO GRASO PARCIAL DE UN ALCOHOL POLIHIDRICO, Y/O, (G) UNA SAL NEUTRA O BASICA DE METALES ALCALINOTERREOS DE UN COMPUESTO ORGANICO ACIDO.COMPOSITION OF LUBRICATING OIL FOR INTERNAL COMBUSTION ENGINES, INCLUDING: (A) 60% BY WEIGHT OF LUBRICATING VISCOCITY OIL, (B) 2.0% BY WEIGHT OF, A CARBOXYLIC DERIVED COMPOSITION, PRODUCED BY REACTION (B-1) A SUCCINIC ACILLING AGENT SUBSTITUTED WITH (B-2) FROM 0.70 EQUIVALENT UP TO LESS THAN AN EQUIVALENT, PER EQUIVALENT OF ACILLING AGENT, OF, A COMPOUND OF AMINE WITHIN ITS STRUCTURE, A GROUP HN <, (C) FROM 0.01 TO 2% BY WEIGHT OF, A BASIC SALT OF ALKALINE METALS OF A SULPHONIC OR CARBOXYLIC ACID, AND OPTIONALLY, (D) A COMPOSITION OF DIHYDROCARBYL METHYL DITHIOPHOSPHATE, AND / OR (E) A COMPOSITION DERIVED FROM CARBOXYL ESTER, AND / O, (F) A PARTIAL FATTY ACID ESTER OF A POLYHYDRICAL ALCOHOL, AND / OR, (G) A NEUTRAL OR BASIC SALT OF ALKALINE TERRAINE METALS OF AN ORGANIC ACID COMPOUND.

AR89314008A 1988-06-03 1989-05-26 Lubricating oil compositions AR246304A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/202,795 US4952328A (en) 1988-05-27 1988-06-03 Lubricating oil compositions

Publications (1)

Publication Number Publication Date
AR246304A1 true AR246304A1 (en) 1994-07-29

Family

ID=22751304

Family Applications (1)

Application Number Title Priority Date Filing Date
AR89314008A AR246304A1 (en) 1988-06-03 1989-05-26 Lubricating oil compositions

Country Status (4)

Country Link
AR (1) AR246304A1 (en)
BR (1) BR8902900A (en)
ES (1) ES2012722A6 (en)
IN (1) IN175024B (en)

Also Published As

Publication number Publication date
BR8902900A (en) 1990-09-18
IN175024B (en) 1995-04-22
ES2012722A6 (en) 1990-04-01

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