EP0407124A1 - Composition d'huile lubrifiante - Google Patents

Composition d'huile lubrifiante Download PDF

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Publication number
EP0407124A1
EP0407124A1 EP90307209A EP90307209A EP0407124A1 EP 0407124 A1 EP0407124 A1 EP 0407124A1 EP 90307209 A EP90307209 A EP 90307209A EP 90307209 A EP90307209 A EP 90307209A EP 0407124 A1 EP0407124 A1 EP 0407124A1
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EP
European Patent Office
Prior art keywords
composition
group
alkyl
component
oil
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.)
Withdrawn
Application number
EP90307209A
Other languages
German (de)
English (en)
Inventor
Akira Tonen Corp.Corporate Res. Yamazaki
Isamu Tonen Corp.Corporate Res. Kawaji
Tadamori Tonen Corp.Corporate Res. Sakakibara
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.)
Tonen General Sekiyu KK
Original Assignee
Tonen 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 JP17425989A external-priority patent/JPH0339396A/ja
Priority claimed from JP17426189A external-priority patent/JPH0339400A/ja
Priority claimed from JP17426289A external-priority patent/JP2845498B2/ja
Priority claimed from JP17426089A external-priority patent/JPH0339397A/ja
Application filed by Tonen Corp filed Critical Tonen Corp
Publication of EP0407124A1 publication Critical patent/EP0407124A1/fr
Withdrawn legal-status Critical Current

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    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • 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
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
    • 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
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
    • C10M129/42—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C10M129/68—Esters
    • C10M129/76—Esters containing free hydroxy or carboxyl groups
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    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
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    • 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
    • C10M133/56—Amides; Imides
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    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
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    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • 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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    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbasedsulfonic acid salts
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal salts thereof
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/043—Ammonium or amine salts thereof
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/049—Phosphite
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/10—Phosphatides, e.g. lecithin, cephalin
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

Definitions

  • the present invention relates to a lubricating oil composition. More particularly, the present inven­tion relates to a lubricating oil composition to be used for an automatic transmission or a wet brake, especially an automatic transmission of an automobile.
  • ATF Conventional lubricating oils for automatic transmissions of automobiles
  • ATF Conventional lubricating oils for automatic transmissions of automobiles
  • FM friction modifier
  • oils satisfying the requirements of Dexron II Standard of GM Co. and an FM-free ATF represented by oils satisfying the require­ments of M2C 33F (Type F) Standard of Ford Co.
  • type F ATF does not have an FM, it is defective in that the transmission shock at the time of shifting is large and the comfort of an automobile is lowered.
  • 60-173097 proposes a lubricating oil composition
  • a lubricating oil composition comprising a base oil and, incorporated therein, (A) a trivalent or pentavelent phosphoric acid ester or an amine salt thereof and (B) at least one compound selected from the group consisting of a sorbitan fatty acid ester, a palm kernel oil fatty acid, a coconut oil fatty acid (each of the two former compounds is composed mainly of a glycerol ester of a higher fatty acid, that is, an oil and fat), a mixture of an oil and fat and a fatty acid, and a reaction product of a polyalkylene polyamine and a fatty acid (or an oxidized mineral oil).
  • Japanese Unexamined Patent Publication No. 63-180000 proposes FM comprising a condensation product of an unsaturated fatty acid and an alkanolamine
  • Japanese Unexamined Patent Publication No. 63-66299 discloses FM comprising a combination of a fatty acid/alkanolamine reaction product and a fatty acid or an oil and fat
  • Japanese Unexamined Patent Publication No. 62-84190 proposes incorporation of magnesium sulfonate as a metallic detergent into a base oil.
  • the present invention is based on the concept that, to control a transmission shock at the time of shifting in an automatic transmission of an automobile, as much as possible, selection of a specific friction moderator (FM) among various additives used for an automatic transmission lubricating oil (ATF) and control of the amount used of the friction modifier are important.
  • FM friction moderator
  • ATF automatic transmission lubricating oil
  • an FM having a strong adsorption activity (the property that the component is adsorbed on a frictional surface causing the friction to lower the friction coefficient) at a low temperature, i.e., an activity of improving the friction characteristics at a low temperature
  • an FM having a strong adsorption activity at a high temperature i.e., an activity of improving the friction characteristics at a high temperature
  • these FM's with a specific ash-free dispersant or metallic detergent and incorporating them into an ATF
  • a lubricating oil com­position comprising a base oil and, incorporated therein, (i) at least one member selected from the group consisting of phosphoric acid esters, phosphorous acid esters and amine salts thereof represented by the following general formulae (1), (2), (3) and (4): wherein l is an integer of from 1 to 3, m and n each represent an integer of 1 or 2, and R and R′, which may be the same or different, represent an alkyl, aryl or alkyl-substituted aryl group having 4 to 30 carbon atoms, (ii) an alkylamine compound represented by the following general formula (5): wherein R ⁇ , R′′′, and R ⁇ ⁇ represent a hydrogen atom or an alkyl, aryl, alkyl-substituted aryl or alkanol group having 1 to 30 carbon atoms, and (iii) an aliphatic dicarboxylic acid
  • a lubricating oil composi­tion comprising a base oil and, incorporated therein, (i) at least one member selected from the group con­sisting of phosphoric acid ester amine salts and phosphorous acid ester amine salts represented by the following general formulae (2) and (4): (RO) -(OH) 3-m ⁇ NH n R′ 3-n (2),and (RO) P-)OH) 3-m ⁇ NH n R′ 3-n (4) wherein m and n each represent an integer of 1 or 2, and R and R′, which may be the same or different, represent an alkyl, aryl or alkyl-substituted aryl group having 4 to 30 carbon atoms, and (iii) an aliphatic dicarboxylic acid compound.
  • a lubricating oil composition comprising a base oil and, incorporated therein, the following components (i), (ii), (iii) and iv), or (i), (iii) and (iv): (i) at least one member selected from the group consisting of phosphoric acid esters, phosphorous acid esters and amine salts thereof represented by the following general formulae (1), (2), (3) and (4): wherein l is an integer of from 1 to 3, m and n each represent an integer of 1 or 2, and R and R′, which may be the same or different, represent an alkyl, aryl or alkyl-substiuted aryl group having 4 to 30 carbon atoms, (ii) an alkylamine compound represented by the following general formula (5): wherein R ⁇ , R′′′ and R ⁇ ⁇ represent a hydrogen atom or an alkyl, aryl, alkyl-substituted aryl or al
  • a lubricating oil composi­tion comprising a base oil and, incorporated therein, the following components (i), (ii), (iii) and (v), or (i), (iii) and (v): (i) at least one member selected from the group consisting of phosphoric acid esters, phosphorous acid esters and amine salts thereof represented by the following general formulae (1), (2), (3) and (4): wherein l is an integer of from 1 to 3, m and n each represent an integer of 1 or 2, and R and R′, which may be the same or different, represent an alkyl, aryl or alkyl-substituted aryl group having 4 to 30 carbon atoms, (ii) an alkylamine compound represented by the following general formula (5): wherein R ⁇ , R′′′ and R ⁇ ⁇ represent a hydrogen atom or an alkyl, aryl, alkyl-substituted ary
  • the FM component (i) constituting the lubricating oil composition of the present invention is at least one member selected from the group consisting of phosphoric acid esters, phosphorous acid esters and amine salts thereof represented by the above-mentioned general formulae (1), (2), (3) and (4), or at least one member selected from the group consisting of phosphoric acid ester amine salts and phosphorous acid ester amine salts represented by the above-mentioned general formulae (2) and (4).
  • This FM component shows a strong adsorption activity at a low temperature.
  • phosphoric acid esters such as mono-(R) phosphate, di-(R) phosphate and tri-(R) phosphate
  • phosphorous acid esters such as mono-(R) phosphite, di-(R) phosphite and tri-(R) phosphite
  • phosphoric acid ester amine salts such as di-(R) phosphate mono-(R,) amine salt and mono-(R) phosphate di-(R′) amine salt
  • phosphorous acid ester amine salts such as mono-(R) phosphite amine salt, in which R is butyl, hexyl, octyl, decyl, lauryl, myristyl, palmityl, stearyl, oleyl, phenyl or cresyl, and R′ is the same as R except that phenyl and cresyl (aryl groups) are excluded
  • the FM component (ii) constituting the lubricating oil composition of the present invention is an alkylamine compound represented by the above-mentioned general formula (5). Also this FM component (ii) has a strong adsorption activity (the property that the component is adsorbed on a frictional surface causing the friction to lower the friction coefficient) at a low temperature.
  • this FM component (ii) has a strong adsorption activity (the property that the component is adsorbed on a frictional surface causing the friction to lower the friction coefficient) at a low temperature.
  • two or all of R ⁇ , R ⁇ ′ and R ⁇ ⁇ may be the same or different.
  • R ⁇ , R′′′ and R ⁇ ⁇ there can be mentioned alkyl groups having 1 to 30 carbon atoms, alkyl-substituted aryl groups, and alkanol groups such as ethanol and propanol groups. From the viewpoint of the oil solubility, at least one of them is preferably an alkyl or alkyl-substituted aryl group having a chain length of at least 4 carbon atoms.
  • component (ii) there can be mentioned (a) monoamines such as butylamine, pentylamine, hexylamine, octylamine, laurylamine, octadecylamine, oleylamine and stearylamine, (b) diamines such as dibutylamine, dipentylamine, dihexylamine, dioctylamine, dilauryl­amine, dioctadecylamine, distearylamine, stearyl monoethanolamine, palmityl monopropanolamine, decyl monoethanolamine, hexyl monopropanolamine, phenyl monoethanolamine and tolyl monopropanolamine, and (c) triamines such as tributylamine, tripentylamine, trihexylamine, trioctylamine, trilaurylamine, tri­octadecylamine, trioleylamine, tristearylamine
  • the FM component (iii) constituting the lubricating oil composition of the present invention is an aliphatic dicarboxylic compound.
  • This FM component shows a strong adsorption activity at a high temperature.
  • this component there can be mentioned adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecanedioic acid (brassylic acid), dodecanedioic acid, tetradecanedioic acid, octadecane­dioic acid, eicosanedioic acid and triacontanedioic acid, and esterification products between these dicarboxylic acids or anhydrides thereof and diethylene glycol, thiodiethylene glycol or a monoalkylene glycol.
  • the amount of FM [components (i), (ii) and (iii) or components (i) and (iii)] is 0.01 to 2.0% by weight, preferably 0.05 to 1.0% by weight. If the amount of FM is smaller than 0.01% by weight, the FM effect is low and a transmission shock occurs. If the amount of FM is larger than 2.0% by weight, as pointed out hereinbefore, slip is increased at the time of connection of a clutch because of the presence of too large an amount of FM.
  • the weight ratio of FM [components (i) and (ii)] to FM component (iii) is in a broad range of 10/90 to 90/10, the intended effect can be attained, and if this weight ratio is from 25/75 to 75/25, the attained effect is very high. Furthermore, if the FM component (i)/FM component (ii) weight ratio is from 10/90 to 90/10, the intended effect is attained, and if this weight ratio is from 25/75 to 75/25, the effect is very high.
  • the FM component (i)/FM component (iii) weight ratio is in a broad range of from 20/80 to 80/20, the intended effect is attained, and if this weight ratio is from 40/60 to 60/40, a very high effect is attained.
  • a specific ash-free dispersant is incorporated in the lubricating oil composition of the present invention, if desired.
  • an ash-free dispersant is incorporated in a lubricant of this type. It was found that an addition of succinimide is preferable because succinimide is a compound capable of improving the friction characteristics while maintaining a good sludge-dispersing property.
  • the reason why the succinimide improves the friction characteristics has not been elucidated, but it is assumed that the reason may be as follows.
  • the succinimide causes competitive adsorption with FM on the friction surface and increases the initial ⁇ s (static friction coefficient) and ⁇ o (final friction coefficient)/ ⁇ d (dynamic friction coefficient) while controlling the adsorption state of FM, and as a result, the succinimide gives stable friction characteristics.
  • succinimide compound there can be mentioned mono- and bis-alkyl succinimides represented by the following general formulae: wherein R represents an oligomer residue having a molecular weight of about 3000 and n is an integer of from 4 to 6, and B-blocked succinimide.
  • R represents an oligomer residue having a molecular weight of about 3000 and n is an integer of from 4 to 6, and B-blocked succinimide.
  • B-blocked succinimide is most preferably used.
  • the amount added of the component (iv) is pref­erably 1.00 to 10.00% by weight, most preferably 2.00 to 5.00% by weight. If the amount added of the component (iv) is smaller than 1.00% by weight, the dispersibility of deterioration products is poor, and ⁇ s is reduced by the adsorption of FM. If the amount added of the component (iv) is larger than 10.00% by weight, ⁇ o/ ⁇ d is reduced by inhibition of the adsorption of FM and the friction characteristics are poor, and the abrasion resistance is low.
  • a specific metallic detergent (v) is incorporated in the lubricating oil composition of the present invention, if desired.
  • a metallic detergent is incorporated in a lubricating oil of this type.
  • perbasic value sulfonate compound there can be mentioned perbasic value magnesium sulfonate and perbasic value calcium sulfonate.
  • perbasic value compound is meant a compound having a TBN (total base number) value of at least 300.
  • the amount added of the component (v) is preferably 0.05 to 1.00% by weight, most preferably 0.10 to 0.50% by weight. If the amount added of the component (v) is 0.05% by weight, the cleaning effect is poor, and ⁇ d and ⁇ s are decreased and ⁇ o/ ⁇ d is increased, resulting in a reduction of the friction characteristics. If the amount added of the component (v) exceeds 1.00% by weight, ⁇ s is decreased and the friction characteristics are poor, and simultaneously, the abrasion resistance is low.
  • known mineral oils and synthetic oils can be used as the base oil to which the above-mentioned components are added.
  • Solvent-refined or hydrofinished 60 neutral oil, 100 neutral oil, 150 neutral oil, 300 neutral oil and 500 neutral oil, and low-pouring-point base oils having a low-temperature flowability improved by removing wax components from these base oils can be mentioned as the mineral oil.
  • These mineral oils can be used alone or in the form of mixtures comprising two or more thereof at appropriate ratios.
  • synthetic oil there can be mentioned poly- ⁇ -olefin oligomers, diesters, polyol esters and polyalkylene glycol. These base oils are generally used alone, but can be used in combination with the above-­mentioned mineral oils.
  • the synthetic oil/mineral oil mixing ratio is, for example, from 80/20 to 20/80.
  • the viscosity of the base oil is preferably 3 to 20 cSt as measured at 100°C.
  • the lubricating oil composition of the present invention may further comprise an antiwear agent selected from primary zinc thiophosphate, secondary zinc thiophosphate and zinc allyl thiophosphate, an ash-free dispersant such as benzylamine, a metallic detergent selected from magnesium sulfonate, calcium sulfonate and barium sulfonate, a viscosity improver and an anti-­oxidant.
  • an antiwear agent selected from primary zinc thiophosphate, secondary zinc thiophosphate and zinc allyl thiophosphate
  • an ash-free dispersant such as benzylamine
  • a metallic detergent selected from magnesium sulfonate, calcium sulfonate and barium sulfonate
  • a viscosity improver and an anti-­oxidant.
  • the lubricating oil composition of the present invention is characterized in that the change with time of the friction coefficient is small and the composition is stable, and the change of the friction coefficient by the change of the oil temperature is small.
  • the composition is especially valuable as a lubricant for an automatic transmission of an auto­mobile.
  • the transmission shock is controlled at the time of shifting and a very good comfort is attained.
  • Sample oils were prepared by using variable amounts of FM (i), FM (ii), FM (iii), FM (iv) and FM (v) as friction moderators (the total amount was 0.5% by weight), other components shown and a base oil (refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C) as the common balance, as shown in Table 1 given below.
  • ATF of the present invention i.e., ATF prepared by incorporating appropriate amounts of two FM components having an excellent stability against heat or oxidation and showing a strong adsorption activity at a low temperature and one FM component showing an adsorption activity at a high temperature
  • SAE Tester No. 2 the change with the lapse of time is small and the friction coeffi­cient is stable, and the friction coefficients measured while changing the oil temperature are stable.
  • Sample oils were prepared by using variable amounts of FM (i), FM (ii), oleyl alcohol as FM (iii) and an aliphatic monocarboxylic acid as FM (iv) as the friction moderators (the total amount was 0.5% by weight), other components shown and a base oil (refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C) as the common balance, as shown in Table 2.
  • the friction characteristics of the prepared sample oils were measured by using a friction tester (SAE No. 2 supplied by Automax Co., Japan).
  • ATF of the present invention i.e., ATF prepared by incorporating appropriate amounts of the FM component having an excellent stability against heat or oxidation and showing a strong adsorption activity at a low temperature and the FM component showing a strong adsorption activity at a high temperature
  • the change with the lapse of time is small and the friction coefficient is stable, and the friction coefficients measured while changing the oil temperature are stable.
  • Sample oils were prepared by using variable amounts of FM (i), FM (ii) and FM (iii) as the friction modera­tors (the total amount was 0.5% by weight), changing the kind of the ash-free dispersant, using other components shown and a base oil (refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C) as the common balance, as shown in Table 3.
  • a base oil refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C
  • ATF of the present invention i.e., ATF prepared by using appropriate amounts of the FM component having an excellent stability against heat or oxidation and showing a strong adsorption activity at a low tempera­ture and the FM component showing a strong adsorption activity at a high temperature and incorporating a specific ash-free dispersant, is characterized in that at the friction test using SAE Tester No. 2, the change with the lapse of time is small and the friction coeffi­cient is stable, and the friction coefficients measured while changing the oil temperature are stable.
  • Sample oils were prepared by using variable amounts of FM (i), FM (ii) and FM (iii) as the friction moderators (the total amount was 0.5% by weight), changing the kind of the metallic detergent, and using other components shown and a base oil (refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C) as the common balance, as shown in Table 4.
  • a base oil refined mineral oil having a viscosity of 4.0 cSt as measured at 100°C
  • ATF of the present invention i.e., ATF prepared by using appropriate amounts of the FM component having an excellent stability against heat or oxidation and showing a strong adsorption activity at a low tempera­ture and the FM component showing a strong adsorption activity at a high temperature and incorporating a specific metallic detergent, is characterized in that at the friction test using SAE Tester No. 2, the change with the lapse of time is small and the friction coef­ficient is stable, and the friction coefficients measured while changing the oil temperature are stable.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
EP90307209A 1989-07-07 1990-07-02 Composition d'huile lubrifiante Withdrawn EP0407124A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP174262/89 1989-07-07
JP17425989A JPH0339396A (ja) 1989-07-07 1989-07-07 潤滑油組成物
JP174259/89 1989-07-07
JP17426189A JPH0339400A (ja) 1989-07-07 1989-07-07 潤滑油組成物
JP174260/89 1989-07-07
JP17426289A JP2845498B2 (ja) 1989-07-07 1989-07-07 潤滑油組成物
JP17426089A JPH0339397A (ja) 1989-07-07 1989-07-07 潤滑油組成物
JP174261/89 1989-07-07

Publications (1)

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EP0407124A1 true EP0407124A1 (fr) 1991-01-09

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544298A1 (fr) * 1991-11-27 1993-06-02 Nippon Oil Co., Ltd. Une méthode pour la lubrification d'une transmission automatique d'une voiture
EP0578435A1 (fr) * 1992-07-09 1994-01-12 Ethyl Petroleum Additives Limited Modification de la friction d'huiles synthétiques pour engrenages
WO1995017487A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Accroissement de la tenue au frottement de fluides de transmission de puissance par des additifs oleosolubles concurrents
WO1995017489A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Additifs oleosolubles accroissant le frottement pour fluides de transmission
WO1995017490A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Accroissement de la tenue au frottement de fluides de transmission de puissance par des additifs concurrents oleosolubles
KR960017826A (ko) * 1994-11-09 1996-06-17 알베르루스 벨헬무스·요아네스 쩨스트라텐 윤활유 조성물
WO1997014773A1 (fr) * 1995-10-18 1997-04-24 Exxon Chemical Patents Inc. Fluides pour transmission d'energie a resistance amelioree contre les vibrations
WO1998015605A1 (fr) * 1996-10-10 1998-04-16 Pennzoil - Quaker State Company Lubrifiants de cristaux liquides lamellaires non aqueux exempts de solvant
EP0787790A3 (fr) * 1996-01-31 1998-07-15 Chevron Chemical Company Composition lubrifiante pour les moteurs deux temps à injection directe avec balayage du carter du vilebrequin
WO1998039400A2 (fr) * 1997-03-07 1998-09-11 Exxon Chemical Patents Inc. Composition lubrifiante
WO1999011743A1 (fr) * 1997-09-02 1999-03-11 Exxon Chemical Patents Inc. Fluides de transmission d'energie presentant un rodage de friction ameliore
WO1999035216A1 (fr) * 1996-02-09 1999-07-15 Exxon Research And Engineering Company Huiles pour turbines, resistant a la rouille, contenant des aminophosphates monobasiques et des acides dicarboxyliques
EP1131390A1 (fr) * 1998-10-19 2001-09-12 The Lubrizol Corporation Compositions lubrifiantes presentant une stabilite thermique et une efficacite de glissement ameliorees
EP1227145A1 (fr) * 2001-01-24 2002-07-31 Nippon Mitsubishi Oil Corporation Compositions d'huile lubrifiante
WO2003035810A1 (fr) * 2001-10-22 2003-05-01 The Lubrizol Corporation Lubrifiants pour transmission manuelle a performances de synchronisation ameliorees
SG100670A1 (en) * 2000-04-18 2003-12-26 Chevron Oronite Japan Ltd Lubricating oil composition having excellent thermal stability, extreme pressure resistance and anti-wear performance
EP1437396A1 (fr) * 2001-09-20 2004-07-14 Nippon Oil Corporation Composition lubrifiante pour moteur a combustion interne
WO2011036919A1 (fr) * 2009-09-28 2011-03-31 新日本石油株式会社 Composition de lubrifiant
WO2014007398A1 (fr) * 2012-07-06 2014-01-09 協和発酵キリン株式会社 Lipide cationique
US9481841B2 (en) 2004-12-09 2016-11-01 The Lubrizol Corporation Process of preparation of an additive and its use
JP2018065789A (ja) * 2012-07-06 2018-04-26 協和発酵キリン株式会社 カチオン性脂質

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285853A (en) * 1934-02-23 1942-06-09 Du Pont Lubrication
FR1336422A (fr) * 1962-04-19 1963-08-30 Res Ltd Compositions d'huiles de graissage améliorées
GB1009197A (en) * 1961-08-30 1965-11-10 Lubrizol Corp Stable water-in-oil emulsion
GB1180388A (en) * 1966-07-21 1970-02-04 British Petroleum Co Synthetic Lubricants for Aero Gas Turbines
GB1180389A (en) * 1966-07-21 1970-02-04 British Petroleum Co Lubricants having improved Anti-Wear and Anti-Corrosion Properties
DE2044257A1 (de) * 1969-09-08 1971-03-18 Shell Internationale Research Maat schappy N V , Den Haag (Niederlande) Schmierole auf der Grundlage syntheti scher Ester
GB1236740A (en) * 1969-04-11 1971-06-23 Geigy Uk Ltd Tertiary alkylated diphenylamines and their uses as antioxidants
GB1302894A (fr) * 1969-02-09 1973-01-10
FR2547311A1 (fr) * 1983-06-10 1984-12-14 Kao Corp Composition a base d'huile pour le travail des metaux, contenant au moins un sel d'acide phosphore et d'une amine
GB2182948A (en) * 1985-10-07 1987-05-28 Nippon Oil Co Ltd Automatic transmission fluid composition
EP0286996A2 (fr) * 1987-04-11 1988-10-19 Idemitsu Kosan Company Limited Composition lubrifiante

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285853A (en) * 1934-02-23 1942-06-09 Du Pont Lubrication
GB1009197A (en) * 1961-08-30 1965-11-10 Lubrizol Corp Stable water-in-oil emulsion
FR1336422A (fr) * 1962-04-19 1963-08-30 Res Ltd Compositions d'huiles de graissage améliorées
GB1180388A (en) * 1966-07-21 1970-02-04 British Petroleum Co Synthetic Lubricants for Aero Gas Turbines
GB1180389A (en) * 1966-07-21 1970-02-04 British Petroleum Co Lubricants having improved Anti-Wear and Anti-Corrosion Properties
GB1302894A (fr) * 1969-02-09 1973-01-10
GB1236740A (en) * 1969-04-11 1971-06-23 Geigy Uk Ltd Tertiary alkylated diphenylamines and their uses as antioxidants
DE2044257A1 (de) * 1969-09-08 1971-03-18 Shell Internationale Research Maat schappy N V , Den Haag (Niederlande) Schmierole auf der Grundlage syntheti scher Ester
FR2547311A1 (fr) * 1983-06-10 1984-12-14 Kao Corp Composition a base d'huile pour le travail des metaux, contenant au moins un sel d'acide phosphore et d'une amine
GB2182948A (en) * 1985-10-07 1987-05-28 Nippon Oil Co Ltd Automatic transmission fluid composition
EP0286996A2 (fr) * 1987-04-11 1988-10-19 Idemitsu Kosan Company Limited Composition lubrifiante

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544298A1 (fr) * 1991-11-27 1993-06-02 Nippon Oil Co., Ltd. Une méthode pour la lubrification d'une transmission automatique d'une voiture
US5958286A (en) * 1991-11-27 1999-09-28 Nippon Oil Company, Ltd. Automatic transmission fluid composition
EP0578435A1 (fr) * 1992-07-09 1994-01-12 Ethyl Petroleum Additives Limited Modification de la friction d'huiles synthétiques pour engrenages
US5635460A (en) * 1993-12-20 1997-06-03 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
AU687146B2 (en) * 1993-12-20 1998-02-19 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
US5520831A (en) * 1993-12-20 1996-05-28 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
WO1995017487A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Accroissement de la tenue au frottement de fluides de transmission de puissance par des additifs oleosolubles concurrents
US5582761A (en) * 1993-12-20 1996-12-10 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
US5585031A (en) * 1993-12-20 1996-12-17 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
US5585030A (en) * 1993-12-20 1996-12-17 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
US5597506A (en) * 1993-12-20 1997-01-28 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
US5601747A (en) * 1993-12-20 1997-02-11 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C)
WO1995017489A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Additifs oleosolubles accroissant le frottement pour fluides de transmission
US5872082A (en) * 1993-12-20 1999-02-16 Exxon Chemical Patents Inc. Method for increasing the static coefficient of friction in oleaginous compositions
KR100240365B1 (ko) * 1993-12-20 2000-01-15 만셀 케이쓰 로드니 유성 조성물의 마찰 내구성을 개선시키는 방법, 이에 사용되는 조성물 및 첨가제 농축물
AU686719B2 (en) * 1993-12-20 1998-02-12 Exxon Chemical Patents Inc. Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives
WO1995017490A1 (fr) * 1993-12-20 1995-06-29 Exxon Chemical Patents Inc. Accroissement de la tenue au frottement de fluides de transmission de puissance par des additifs concurrents oleosolubles
AU687150B2 (en) * 1993-12-20 1998-02-19 Exxon Chemical Patents Inc. Oil soluble friction increasing additives for power transmission fluids
EP0711822A3 (fr) * 1994-11-09 1997-03-26 Shell Int Research Composition d'huile lubrifiante
KR960017826A (ko) * 1994-11-09 1996-06-17 알베르루스 벨헬무스·요아네스 쩨스트라텐 윤활유 조성물
WO1997014773A1 (fr) * 1995-10-18 1997-04-24 Exxon Chemical Patents Inc. Fluides pour transmission d'energie a resistance amelioree contre les vibrations
EP0787790A3 (fr) * 1996-01-31 1998-07-15 Chevron Chemical Company Composition lubrifiante pour les moteurs deux temps à injection directe avec balayage du carter du vilebrequin
US5866520A (en) * 1996-01-31 1999-02-02 Chevron Chemical Company Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines
WO1999035216A1 (fr) * 1996-02-09 1999-07-15 Exxon Research And Engineering Company Huiles pour turbines, resistant a la rouille, contenant des aminophosphates monobasiques et des acides dicarboxyliques
WO1998015605A1 (fr) * 1996-10-10 1998-04-16 Pennzoil - Quaker State Company Lubrifiants de cristaux liquides lamellaires non aqueux exempts de solvant
WO1998039400A2 (fr) * 1997-03-07 1998-09-11 Exxon Chemical Patents Inc. Composition lubrifiante
WO1998039400A3 (fr) * 1997-03-07 1998-12-03 Exxon Chemical Patents Inc Composition lubrifiante
US6613722B1 (en) 1997-03-07 2003-09-02 Exxon Chemical Patents Inc. Lubricating composition
WO1999011743A1 (fr) * 1997-09-02 1999-03-11 Exxon Chemical Patents Inc. Fluides de transmission d'energie presentant un rodage de friction ameliore
US5916852A (en) * 1997-09-02 1999-06-29 Exxon Chemical Patents Inc. Power transmission fluids with improved friction break-in
AU736291B2 (en) * 1997-09-02 2001-07-26 Exxon Chemical Patents Inc. Power transmission fluids with improved friction break-in
EP1131390A4 (fr) * 1998-10-19 2005-08-03 Lubrizol Corp Compositions lubrifiantes presentant une stabilite thermique et une efficacite de glissement ameliorees
EP1131390A1 (fr) * 1998-10-19 2001-09-12 The Lubrizol Corporation Compositions lubrifiantes presentant une stabilite thermique et une efficacite de glissement ameliorees
SG100670A1 (en) * 2000-04-18 2003-12-26 Chevron Oronite Japan Ltd Lubricating oil composition having excellent thermal stability, extreme pressure resistance and anti-wear performance
EP1227145A1 (fr) * 2001-01-24 2002-07-31 Nippon Mitsubishi Oil Corporation Compositions d'huile lubrifiante
EP1437396A1 (fr) * 2001-09-20 2004-07-14 Nippon Oil Corporation Composition lubrifiante pour moteur a combustion interne
EP1437396A4 (fr) * 2001-09-20 2009-08-12 Nippon Oil Corp Composition lubrifiante pour moteur a combustion interne
WO2003035810A1 (fr) * 2001-10-22 2003-05-01 The Lubrizol Corporation Lubrifiants pour transmission manuelle a performances de synchronisation ameliorees
US6617287B2 (en) 2001-10-22 2003-09-09 The Lubrizol Corporation Manual transmission lubricants with improved synchromesh performance
US9481841B2 (en) 2004-12-09 2016-11-01 The Lubrizol Corporation Process of preparation of an additive and its use
JP2011068801A (ja) * 2009-09-28 2011-04-07 Jx Nippon Oil & Energy Corp 潤滑油組成物
WO2011036919A1 (fr) * 2009-09-28 2011-03-31 新日本石油株式会社 Composition de lubrifiant
WO2014007398A1 (fr) * 2012-07-06 2014-01-09 協和発酵キリン株式会社 Lipide cationique
CN104603102A (zh) * 2012-07-06 2015-05-06 协和发酵麒麟株式会社 阳离子性脂质
CN106008272A (zh) * 2012-07-06 2016-10-12 协和发酵麒麟株式会社 阳离子性脂质
JP2018065789A (ja) * 2012-07-06 2018-04-26 協和発酵キリン株式会社 カチオン性脂質
US10342758B2 (en) 2012-07-06 2019-07-09 Kyowa Hakko Kirin Co., Ltd. Cationic lipid
EP2871178B1 (fr) * 2012-07-06 2020-12-23 Kyowa Kirin Co., Ltd. Lipide cationique

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