ATE126263T1 - Alkylaminkomplexe borierter alkylkatecholen und diese komplexe enthaltende schmierölzusammensetzungen. - Google Patents

Alkylaminkomplexe borierter alkylkatecholen und diese komplexe enthaltende schmierölzusammensetzungen.

Info

Publication number
ATE126263T1
ATE126263T1 AT90914861T AT90914861T ATE126263T1 AT E126263 T1 ATE126263 T1 AT E126263T1 AT 90914861 T AT90914861 T AT 90914861T AT 90914861 T AT90914861 T AT 90914861T AT E126263 T1 ATE126263 T1 AT E126263T1
Authority
AT
Austria
Prior art keywords
complexes
borinated
alkylamin
compositions containing
lubricant oil
Prior art date
Application number
AT90914861T
Other languages
English (en)
Inventor
Vernon R Small Jr
Thomas V Liston
Anatoli Onopchenko
Original Assignee
Chevron Usa Inc
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 US07/413,420 external-priority patent/US5141660A/en
Application filed by Chevron Usa Inc filed Critical Chevron Usa Inc
Application granted granted Critical
Publication of ATE126263T1 publication Critical patent/ATE126263T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12Reaction products
    • C10M159/18Complexes with metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic System
    • C07F5/02Boron compounds
    • C07F5/04Esters of boric acids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M139/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02Hydroxy compounds
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027Neutral salts thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02Hydroxy compounds
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/028Overbased salts thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/044Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms having cycloaliphatic groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/26Amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046Overbasedsulfonic acid salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/045Metal containing thio derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061Esters derived from boron
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061Esters derived from boron
    • C10M2227/062Cyclic esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/09Complexes with metals
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00Metal present as such or in compounds
    • C10N2010/04Groups 2 or 12
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00Metal present as such or in compounds
    • C10N2010/06Groups 3 or 13
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/251Alcohol fueled engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel engines
    • C10N2040/253Small diesel engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/255Gasoline engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/255Gasoline engines
    • C10N2040/28Rotary engines
AT90914861T 1989-09-15 1990-09-14 Alkylaminkomplexe borierter alkylkatecholen und diese komplexe enthaltende schmierölzusammensetzungen. ATE126263T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US40783389A 1989-09-15 1989-09-15
US40760289A 1989-09-15 1989-09-15
US07/413,420 US5141660A (en) 1989-09-27 1989-09-27 Monoalkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
US55348790A 1990-07-13 1990-07-13

Publications (1)

Publication Number Publication Date
ATE126263T1 true ATE126263T1 (de) 1995-08-15

Family

ID=27503540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90914861T ATE126263T1 (de) 1989-09-15 1990-09-14 Alkylaminkomplexe borierter alkylkatecholen und diese komplexe enthaltende schmierölzusammensetzungen.

Country Status (6)

Country Link
EP (1) EP0491856B1 (de)
JP (1) JP3034028B2 (de)
AT (1) ATE126263T1 (de)
CA (1) CA2066669C (de)
DE (1) DE69021577T2 (de)
WO (1) WO1991004312A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69223942T2 (de) * 1991-10-08 1998-06-18 Chevron Chem Co Abdichtungen aus fluorkohlenstoff schützende zusätze für schmieröle
AU2014318918A1 (en) * 2013-09-10 2016-03-10 The Lubrizol Corporation Viscoelastic oil-based fluid and related methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344393A (en) * 1942-02-18 1944-03-14 American Cyanamid Co Lubricating oil composition
US2497521A (en) * 1947-12-03 1950-02-14 Gulf Research Development Co Oil compositions containing amine salts of boro-diol complexes
US2795548A (en) * 1954-06-29 1957-06-11 California Research Corp Lubricant compositions
US2883412A (en) * 1954-12-27 1959-04-21 California Research Corp P-xylylenediamine salts of glycol boric acids
US3133800A (en) * 1961-02-21 1964-05-19 Standard Oil Co Glycol borate amine salts as gasoline additives
US3445498A (en) * 1965-05-25 1969-05-20 Universal Oil Prod Co Boric acid esters
US3361672A (en) * 1965-10-23 1968-01-02 Mobil Oil Corp Stabilized organic compositions
US3442807A (en) * 1966-12-19 1969-05-06 Mobil Oil Corp Novel boron esters and stabilization of oxidizable organic substances therewith
US4328113A (en) * 1980-01-14 1982-05-04 Mobil Oil Corporation Friction reducing additives and compositions thereof
US4629577A (en) * 1985-06-17 1986-12-16 Chevron Research Company Method for improving fuel economy of internal combustion engines
US4632771A (en) * 1984-08-17 1986-12-30 Chevron Research Company Normally liquid C14 to C18 monoalkyl catechols
US4629578A (en) * 1985-06-17 1986-12-16 Chevron Research Company Succinimide complexes of borated alkyl catechols and lubricating oil compositions containing same
US4781850A (en) * 1985-08-27 1988-11-01 Mobil Oil Corporation Grease compositions containing borated catechol compounds and hydroxy-containing soap thickeners
US4655948A (en) * 1985-08-27 1987-04-07 Mobil Oil Corporation Grease compositions containing borated catechol compounds and hydroxy-containing soap thickeners
US4643838A (en) * 1985-09-18 1987-02-17 Chevron Research Company Normally liquid C18 to C24 monoalkyl catechols

Also Published As

Publication number Publication date
EP0491856A1 (de) 1992-07-01
DE69021577D1 (de) 1995-09-14
CA2066669C (en) 1999-07-20
CA2066669A1 (en) 1991-03-16
EP0491856A4 (en) 1992-08-26
WO1991004312A1 (en) 1991-04-04
JP3034028B2 (ja) 2000-04-17
DE69021577T2 (de) 1996-02-01
JPH05501872A (ja) 1993-04-08
EP0491856B1 (de) 1995-08-09

Similar Documents

Publication Publication Date Title
ES2012039B3 (es) Complejos organicos de molibdeno.
NL188650C (nl) Verbindingen geschikt voor toepassing als toevoegsels aan brandstoffen voor het bestrijden van afzettingen in motoren met inwendige verbranding en als dispergerende toevoegsels in smeermiddelen en brandstof- en smeeroliesamenstellingen die deze verbindingen bevatten.
JPS5416040A (en) Internal combustion engine cooled by lubricating oil
FR2440986A1 (fr) Composition d'huile lubrifiante a base d'un derive d'acide gras de diethanolamine
CA2086757A1 (en) Synergystic blend of amine/amide and ester/alcohol friction modifying agents for improved fuel economy of an internal combustion engine
IL84954A (en) Lubricating oil and fuel compositions comprising derivatives of dioxolanes and thio analogs thereof, some such novel compounds and process for their preparation
DE69609873D1 (de) Schmierölzusammensetzung für Brennkraftmaschinen
DE59003794D1 (de) Ölführungsgehäuse für eine Brennkraftmaschine.
DE69317813D1 (de) Dispergatoren enthaltende Schmierölzusammensetzungen für Zweitaktmotoren
DK572684A (da) Alkylphenol- og aminophenolsammensaetninger og 2-takts-motorolier og -braendstoffer indeholdende disse
MX9302111A (es) Lubricante de motor de dos tiempos y metodo para usarlo.
NO822614L (no) Smoereolje for anvendelse i forbindelse med innvendige forbrenningsmotorer.
SE7909085L (sv) Tillsatskompositioner for olja for forbrenningsmotorer
ATE62503T1 (de) Schmiermittelzusammensetzung fuer verbrennungsmaschine.
DE69324295T2 (de) Triglyceriden als Reibungsmodifizierungsmittel in Motorölen für eine verbesserte Brennstoffersparnis
FR2391269A1 (fr) Composition d'huile lubrifiante
ATE126263T1 (de) Alkylaminkomplexe borierter alkylkatecholen und diese komplexe enthaltende schmierölzusammensetzungen.
ZA931636B (en) Lubricating oil compositions for internal combustion engines having silver bearing parts
IT8846847A0 (it) Coperchio del vano bilancieri delle valvole per motori a combustione interna, con dispositivo antirisucchio dell'olio lubrificante
JPS56150097A (en) Friction reducing additive,lubricant composition and internal combustion engine fuel consumption reduction method
JPS5419028A (en) Overhead cam shaft type internal combustion engine
BR8902904A (pt) Composicao de oleo lubrificante para motores de combustao interna
GB2087922B (en) Lubricating oil additive for reducing fuel consumption in internal combustion engines
BR8902776A (pt) Composicao contendo um liquido funcional da serie dos lubrificantes,liquidos hidraulicos e liquidos para processamento de metais,processo para a reducao do desgaste em motores de combustao interna pelo principio de diesel ou otto,processo para evitar a desativacao do catalisador de gas residual ligado,a jusante,a um motor de combustao operado a gasolina,e aplicacao de compostos
ES8102724A1 (es) Procedimiento para la preparacion de un compuesto detergenteaditivo para lubricantes y carburantes

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties