ES2125015T3 - LUBRICANT FOR CASES FOR DIESEL ENGINES AND THAT WORK WITH MODERN HEAVY DUTY GASOLINE. - Google Patents

LUBRICANT FOR CASES FOR DIESEL ENGINES AND THAT WORK WITH MODERN HEAVY DUTY GASOLINE.

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Publication number
ES2125015T3
ES2125015T3 ES95917684T ES95917684T ES2125015T3 ES 2125015 T3 ES2125015 T3 ES 2125015T3 ES 95917684 T ES95917684 T ES 95917684T ES 95917684 T ES95917684 T ES 95917684T ES 2125015 T3 ES2125015 T3 ES 2125015T3
Authority
ES
Spain
Prior art keywords
tbn
nitrogen
mass
liposoluble
source
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95917684T
Other languages
Spanish (es)
Inventor
Ricardo Alfredo Bloch
Arunas Tomas Lapinas
Edward Francis Outten
Andrew James Dalziel Ritchie
Malcolm Waddoups
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents 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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26927554&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2125015(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/396,501 external-priority patent/US6004910A/en
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2125015T3 publication Critical patent/ES2125015T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/04—Hydroxy compounds
    • C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/16—Reaction products obtained by Mannich reactions
    • C—CHEMISTRY; METALLURGY
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    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C—CHEMISTRY; METALLURGY
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    • C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
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    • C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
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    • C10M2205/026—Butene
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    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
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    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

SE DESCRIBE UN ACEITE LUBRICANTE CON UNA FUENTE DE NITROGENO SIN CENIZAS, JUNTO CON UN DETERGENTE QUE CONTIENE CENIZAS, QUE POSEE UN TBN EN EXCESO DE 100, UNA FUENTE DE MAGNESIO, UN DITIOFOSFATO DE DIHIDROCARBILO METALICO, CON, EXCLUSIVA O PREDOMINANTEMENTE, GRUPOS DE HIDROCARBILO SECUNDARIOS. COMPRENDE UNA CANTIDAD MAYOR DE UN ACEITE DE VISCOSIDAD LUBRICANTE, CON UN CONTENIDO EN CENIZAS SULFATADAS ENTRE 0.35 Y 2% EN MASA Y A) UNA FUENTE DE NITROGENO TBN, SELECCIONADA ENTRE EL GRUPO CONSISTENTE EN DISPERSANTES SIN CENIZAS QUE CONTIENEN NITROGENO, MODIFICADORES DE LA VISCOSIDAD DISPERSANTES SIN CENIZAS QUE CONTIENEN NITROGENO, AMINAS ALIFATICAS, OXIALQUILAMINAS, O ARALQUILAMINAS LIPOSOLUBLES, Y MEZCLAS DE LOS MISMOS; B) UNA SAL METALICA DE UN ACIDO LIPOSOLUBLE QUE POSEE UN TBN EN EXCESO DE 100; C) AL MENOS 500 PPM (MASA) DE MAGNESIO; Y D) AL MENOS UN DITIOFOSFATO DE DIHIDROCARBILO METALICO. LA FUENTE DE NITROGENO TBN, PROPORCIONA AL MENOS, APROXIMADAMENTE 1,5 TBN AL LUBRICANTE FINAL. LA SALMETALICA DE UN ACIDO LIPOSOLUBLE, PROPORCIONA AL MENOS, APROXIMADAMENTE EL 40% DEL TBN TOTAL DE LA COMPOSICION. AL MENOS 50 MOLES PORCIENTO DE LOS GRUPOS HIDROCARBILO EN EL DITIOFOSFATO, SON SECUNDARIOS. SE PUEDE UTILIZAR SULFONATO DE MAGNESIO SUPERBASICO COMO SAL METALICA DE UN ACIDO SULFONICO LIPOSOLUBLE, QUE PRESENTA UN TBN EN EXCESO DE 100, Y EL ADITIVO PROPORCIONA AL MENOS 500 PPM. (MASA) DE MAGNESIO. EL LUBRICANTE PUEDE CARECER DE AMINAS AROMATICAS CON, AL MENOS, DOS GRUPOS AROMATICOS UNIDOS AL NITROGENO. PUEDE TENER AL MENOS 100PPM (MASA) DE BORO, Y, AL MENOS, 1000PPM (MASA) DE FOSFORO. LA RELACION DE BORO A NITROGENO, ES DE, AL MENOS, 0.1.A LUBRICATING OIL IS DESCRIBED WITH A SOURCE OF NITROGEN WITHOUT ASH, TOGETHER WITH A DETERGENT CONTAINING ASH, WHICH HAS A TBN IN EXCESS OF 100, A SOURCE OF MAGNESIUM, A DIHYRODROBYL OXYPHYRODE, WITH EXCLUSIVE OTHER SECONDARY. IT INCLUDES A LARGER AMOUNT OF A LUBRICATING VISCOSITY OIL, WITH A CONTENT IN SULFATED ASHES BETWEEN 0.35 AND 2% IN MASS AND A) A SOURCE OF NITROGEN TBN, SELECTED BETWEEN THE GROUP WITH A DISPERSANTS DISTRIBUTING AND WITHOUT ASHES THAT CONTAIN NON-ASPECTANT SOIL WITHOUT ASHES CONTAINING NITROGEN, ALIPHATIC AMINES, OXYALKYLAMINES, OR LIPOSOLUBLE ARALKYLAMINS, AND MIXTURES THEREOF; B) A METALLIC SALT OF A LIPOSOLUBLE ACID THAT HAS A TBN IN EXCESS OF 100; C) AT LEAST 500 PPM (MASS) OF MAGNESIUM; AND D) AT LEAST ONE METALLIC DIHYDROCARBYL DITHIOPHOSPHATE. THE SOURCE OF NITROGEN TBN PROVIDES AT LEAST APPROXIMATELY 1.5 TBN TO THE FINAL LUBRICANT. THE SALMETALICA OF A LIPOSOLUBLE ACID, PROVIDES AT LEAST, APPROXIMATELY 40% OF THE TOTAL TBN OF THE COMPOSITION. AT LEAST 50 MOLES PERCENT OF THE HYDROCARBON GROUPS IN DIETHIOPHOSPHATE, ARE SECONDARY. SUPERBASIC MAGNESIUM SULPHONATE MAY BE USED AS METALLIC SALT OF A LIPOSOLUBLE SULPHONIC ACID, WHICH HAS A TBN IN EXCESS OF 100, AND THE ADDITIVE PROVIDES AT LEAST 500 PPM. (MASS) OF MAGNESIUM. THE LUBRICANT MAY HAVE AROMATIC AMINES WITH AT LEAST TWO AROMATIC GROUPS LINKED TO NITROGEN. MAY HAVE AT LEAST 100PPM (MASS) OF BORUS, AND AT LEAST 1000PPM (MASS) OF PHOSPHORUS. THE BORON-TO-NITROGEN RATIO IS AT LEAST 0.1.

ES95917684T 1994-04-28 1995-04-26 LUBRICANT FOR CASES FOR DIESEL ENGINES AND THAT WORK WITH MODERN HEAVY DUTY GASOLINE. Expired - Lifetime ES2125015T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23409094A 1994-04-28 1994-04-28
US08/396,501 US6004910A (en) 1994-04-28 1995-03-07 Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines

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ES2125015T3 true ES2125015T3 (en) 1999-02-16

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EP (1) EP0757711B2 (en)
JP (1) JP4191795B2 (en)
AU (1) AU684358B2 (en)
CA (1) CA2186286C (en)
DE (1) DE69505248T3 (en)
ES (1) ES2125015T3 (en)
WO (1) WO1995029976A1 (en)

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Also Published As

Publication number Publication date
CA2186286C (en) 2004-01-27
DE69505248D1 (en) 1998-11-12
JP4191795B2 (en) 2008-12-03
CA2186286A1 (en) 1995-11-09
JPH09512584A (en) 1997-12-16
AU2364795A (en) 1995-11-29
AU684358B2 (en) 1997-12-11
DE69505248T2 (en) 1999-03-18
DE69505248T3 (en) 2002-08-22
EP0757711B1 (en) 1998-10-07
EP0757711B2 (en) 2002-05-02
WO1995029976A1 (en) 1995-11-09
EP0757711A1 (en) 1997-02-12

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