WO2005095558A1 - ディーゼルエンジン用潤滑油組成物 - Google Patents
ディーゼルエンジン用潤滑油組成物 Download PDFInfo
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- WO2005095558A1 WO2005095558A1 PCT/JP2005/006123 JP2005006123W WO2005095558A1 WO 2005095558 A1 WO2005095558 A1 WO 2005095558A1 JP 2005006123 W JP2005006123 W JP 2005006123W WO 2005095558 A1 WO2005095558 A1 WO 2005095558A1
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- lubricating oil
- succinimide
- diesel engine
- mass
- oil composition
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Classifications
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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
- C10M141/00—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
- C10M141/12—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 compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
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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
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
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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
- 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
- C10M133/56—Amides; Imides
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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
- C10M139/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups C10M127/00 - C10M137/00
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
-
- 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
- C10M2219/083—Dibenzyl sulfide
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/04—Molecular weight; Molecular weight distribution
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- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
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- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
- C10N2030/45—Ash-less or low ash content
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- 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
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
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- 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
- C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
- C10N2060/14—Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron
Definitions
- the present invention relates to a lubricating oil composition for a diesel engine, and more particularly to a lubricating oil composition for a diesel engine suitable for an engine equipped with an exhaust gas post-treatment device because of its excellent cleanliness even with low ash content and no metal content. About things.
- diesel engine oils are often used under severe conditions and require high cleanliness and wear resistance. Therefore, diesel engine oil is blended with a metal-based detergent and dispersant such as alkaline earth metal and alkali metal sulfonates, phenates, salicylates, phosphonates, and overbased products thereof. Also, where zinc dialkyldithiophosphate (Zn-DTP) is blended to ensure abrasion resistance, diesel engines are widely used because of their high output and good thermal efficiency, but they are widely used for environmental pollution control. Has become an important issue, and there is an urgent need to reduce NOx (nitrogen oxide) and PM (particulate matter: particulate matter) in exhaust gas.
- NOx nitrogen oxide
- PM partate matter: particulate matter
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-73685
- the present invention has been made under such circumstances, and has a low ash content and a metal-free content, is extremely excellent in cleanliness, and has excellent force and wear resistance. It is an object of the present invention to provide a lubricating oil composition for a diesel engine that does not impair the oil quality.
- alkenyl or alkyl succinimides having different molecular weights or borides thereof and alkenyl succinimides or borides thereof (hereinafter, collectively referred to as "succinimide conjugates”) ) May be further improved by combining them.
- succinimide conjugates alkenyl or alkyl succinimides having different molecular weights or borides thereof and alkenyl succinimides or borides thereof
- the present invention provides:
- a lubricating oil composition for a diesel engine characterized by comprising
- the lubricating oil for a diesel engine of the present invention has a low ash content and a metal-free content, is extremely excellent in cleanliness, and has excellent force and wear resistance. Therefore, it is a lubricating oil composition for diesel engines that does not impair the performance of the exhaust gas treatment device.
- the lubricating oil composition for a diesel engine of the present invention contains a base oil and two types of succinimide compounds (A) and (B).
- mineral oil-based and synthetic oil-based lubricating base oils can be used without any particular limitation.
- the mineral base oil for example, a lubricating oil fraction obtained by distilling crude oil under atmospheric pressure and distillation under reduced pressure is removed, and then solvent refining, hydrocracking, hydrorefining, solvent dewaxing, hydrodewaxing, One obtained by performing one or more kinds of treatments such as wax isomerization, etc., is included.
- hydrocracking treatment, hydrorefining treatment, hydrodewaxing treatment, wax isomerization A treated base oil containing substantially no sulfur or aromatic components is used as a particularly suitable one.
- Examples of the synthetic base oil include, for example, alkyl benzene, alkyl naphthalene, polybutene or hydride thereof, poly- ⁇ -olefin such as 1-decene oligomer or hydride thereof, diester such as octyl adipate and dioctyl sebacate, and trimethylol.
- Examples thereof include polyol esters such as propane caprylate and pentaerythritol 2-ethylhexanoate.
- poly- ⁇ -olefin such as 1-decene oligomer or a hydride thereof is preferably used.
- the base oil used in the present invention preferably has a kinematic viscosity at 100 ° C is 2 ⁇ 35mm 2 Zs, especially 3 ⁇ 25m m 2 Zs.
- a kinematic viscosity at 100 ° C is 2 mm 2 Zs or more, the abrasion resistance is good.
- the kinematic viscosity at 100 ° C is 35 mm 2 Zs or less, fuel consumption is suppressed, Also, the low-temperature performance is sufficient.
- the viscosity index of the base oil used in the present invention is not particularly limited, but is preferably 95 or more, more preferably 100 or more, and still more preferably 105 or more.
- one or more of the above-mentioned mineral oil-based and synthetic base oils may be appropriately mixed to obtain a base oil having a desired viscosity and viscosity index.
- the first succinimide compound used in the present invention is (A) a succinimide having a number average molecular weight of 80 to 500, preferably 130 to 250, having a alkenyl group or an alkyl group, or boron thereof. Is a monster.
- succinimide As the succinimide mentioned here, a so-called mono-type is preferred, and examples thereof include a compound represented by the general formula [1].
- R 1 in the general formula [1] average molecular weight 80 to 500 shown in the above, preferably alkenyl of 130-25 0 represents an alkyl group, including any straight chain, branched chain.
- the number average molecular weight of R 1 is less than 80, the solubility of the succinimide conjugate in base oil may be insufficient, and when the number average molecular weight exceeds 500, the base number decreases and the It may be difficult to provide cleanliness.
- alkenyl or alkyl groups include decyl group (number average molecular weight: 141), decenyl group, dodecyl group, dodecenyl group, tetradecyl group, tetradecenyl group, hexadecyl group, and hexadecenyl group. And an octadecyl group, an octadecyl group, an eicosyl group and an eicosenyl group (number average molecular weight: 240).
- M in the general formula [1] represents an integer of 0 to 3. If m is 3 or less, succinimide base oil Good solubility.
- polyamines that can be used as a raw material for appropriately adjusting m include alkylenediamines such as ethylenediamine, propanediamine, butanediamine, N-methyl-1,3-propanediamine, and N, N-dimethyl-1,3-propanediamine.
- alkylenediamines such as ethylenediamine, propanediamine, butanediamine, N-methyl-1,3-propanediamine, and N, N-dimethyl-1,3-propanediamine.
- examples thereof include polyalkylenepolyamines such as amine, diethylenetriamine, triethylenetetramine and tetraethylenepentamine, and polyalkylenepolyamines having a cyclic alkyleneamine such as aminoethylpiperazine.
- a in the general formula [1] represents an amino group or an N-piperazyl group.
- the method for producing the above-mentioned succinimide is not particularly limited, and for example, it can be produced by the following method.
- alkenyl or alkyl succinic acid, or alkenyl or alkyl succinic anhydride, and polyamine are mixed in a molar ratio of about 1:10 to LO: 1. Thereafter, the reaction may be performed under the conditions of a reaction temperature of about 120 to 200 ° C. and a reaction pressure of 0.1 to about: LMPa.
- the succinimide compound obtained above is reacted with a boron-containing compound.
- the boron-containing compound is mixed with the polyamine at a molar ratio of about 1: 0.01 to about LO.
- the boron compound include boron oxide, boron halide, boric acid, boric anhydride, and borate ester.
- Boron content of succinic acid Imidohou hydrides is usually 0.05 to 5 mass 0/0, preferably used those having 1 to 3% by weight 0.1.
- the succinimide conjugate as the component (A) mainly increases the base value of the composition and significantly improves detergency in the presence of the succinimide conjugate as the component (B) described later. Shows the effect of increasing.
- the lubricating oil for a diesel engine of the present invention contains 2 to 30% by mass, preferably 3 to 20% by mass of the succinimide compound as the component (A).
- the mixing ratio of the succinimide and the boric acid of the succinimide and the succinimide is not limited. It is preferable to adjust the compounding ratio so as to make it possible.
- the second succinimide conjugate used in the present invention has (B) a number average molecular weight of 800 to It is a succinimide having 3500, preferably 900 to 2500, alkenyl groups or a boride thereof.
- This succinimide can be used irrespective of mono-type or bis-type, and examples thereof include compounds represented by the following general formulas [2] and [3].
- R 2 in the general formula [2] and R 3 and R 4 in the general formula [3] each independently represent a positive buteninole group having a number average molecular weight of 800 to 3500 and preferably ⁇ 900 to 2500. . If the number average molecular weight of the positive butenyl group is less than 800, the soot dispersibility may decrease, which is inappropriate.On the other hand, if the number average molecular weight exceeds 3500, the cleanliness decreases and the desired performance is obtained. There is no fear.
- n is preferably 2 to 5, particularly preferably 3 to 4. When n is 2 or more, cleanliness recognized as a synergistic effect is good, and when n is 5 or less, solubility in base oil is further improved, and storage stability is also good.
- the method for producing such a polybutenyl succinimide is not particularly limited.
- it can be produced by a method substantially similar to the method for producing the succinimide as the component (A), or by other known methods.
- the method for producing a borated product of polybutyrsuccinimide is the same as the method for producing a borated product of succinimide as the component (A).
- the boron content of the boride of the succinimide (B) is usually 0.05 to 5% by mass, preferably 0.1 to 3% by mass.
- the succinimide conjugate as the component (B) mainly has an effect of further improving cleanliness and dispersibility in the presence of the succinimide compound as the component (A).
- the lubricating oil for a diesel engine of the present invention contains 0.5 to 30% by mass, preferably 1 to 20% by mass, more preferably 1.5 to 10% by mass of the succinimide conjugate as the component (B). Merge.
- the boron content of the succinimide and the succinimide may be satisfied in order to satisfy the preferable boron content in the composition described later. And a compound.
- the mass ratio of the mixing amounts, (A) ba) is 0.3 to 10
- the force S is preferably, and more preferably 0.5 to 5.
- the boron content of the composition is preferably 30 mass ppm or more, more preferably 100 mass ppm or more, and particularly preferably 200 mass ppm or more.
- the boron in the composition is derived from the succinimide as the component (A) and the component (B), and the total thereof may be 30 ppm by mass or more. Therefore, it may arise from component (A) only, component (B) only, or both components (A) and (B).
- the lubricating oil for a diesel engine of the present invention can further improve the cleanliness and the abrasion resistance by the above two components and achieve the object, but in order to further improve the abrasion resistance, Further, (C) an ashless antiwear agent can be blended.
- Such ashless antiwear agents are not particularly limited, but non-phosphorous antiwear agents are preferred, for example, fatty acids having 12 to 24 carbon atoms such as oleic acid, and 13 to 40 carbon atoms such as methyl oleate.
- C12-C24 alcohols such as oleyl alcohol, C12-C40 amides such as oleic acid amide, and C12-C40 amines such as oleylamine, and carbon such as monosulfide, disulfide and polysulfide.
- sulfur conjugates of the formulas 3 to 30 can be given.
- Particularly preferred antiwear agents are sulfur compounds having 3 to 30 carbon atoms, among which disulfide bonding.
- Specific examples of preferred products include dibenzyl disulphide.
- the ashless antiwear agent is usually used in an amount of 0.1 to 10% by mass, preferably 0.1% by mass, based on the composition.
- the lubricating oil for diesel engines of the present invention can achieve its purpose by blending the above (A) and (B) or (A), (B) and (C) with a base oil. Further, it is usually preferable to have the following properties.
- the sulfated ash content is preferably 0.8% by mass or less, more preferably 0.5% by mass or less, particularly preferably 0.3% by mass or less.
- the lower the sulfated ash content the less clogging of the DPF can be achieved and the longer its life.
- the lubricating oil for diesel engines of the present invention does not contain any metal component, so that the life of DPF can be extended.
- the kinematic viscosity at 100 ° C. is preferably 2 to 20 mm 2 Zs, particularly preferably 3 to 15 mm 2 Zs. 2mm 2
- the abrasion resistance is good, and if it is not more than 20 mm 2 Zs, poor fuel economy is suppressed.
- the base number is preferably at least IKOHmgZg, particularly preferably at least 2KOHmgZg. If the base number is IKOHmgZg or more, the acid neutralizing ability is sufficient and the cleanliness can be maintained even under severe conditions.
- the lubricating oil for a diesel engine of the present invention may further contain various additives according to the purpose.
- additives include dispersion-type or non-dispersion-type polymethallate, viscosity index improvers such as ethylene-propylene copolymer and polyisobutylene, and succinimides other than (A) and (B) or borides thereof.
- the amount of these additives may be appropriately selected according to the situation, but may be usually in the range of 0.0001 to 30% by mass!
- test oil (0.6 ml / hr) and the air (10 ml / min) were kept flowing in a glass tube having an inner diameter of 2 mm for 8 hours while maintaining the temperature of the glass tube at 300 ° C. Thereafter, the lacquer adhering to the glass tube was compared with the color sample to give a score.
- the score is 10 when the lacquer is transparent and 0 when the lacquer is black. The higher the rating, the better the (high temperature) cleanliness.
- residual base number was measured on the sample after the experiment.
- the load is increased by 0.096MPa every 0.196MPa every 3 minutes under the conditions of oil temperature of 80 ° C and rotation speed of 500rpm.
- the conducted load was evaluated as the complete contact load. The higher the complete contact load, the better the wear resistance.
- lubricating oils for a diesel engine of the present invention (Examples 1 to 5) and comparative lubricating oils for a diesel engine (Comparative Examples 1 to 2) were prepared, and their properties and performance were evaluated. did. Table 1 shows the evaluation results.
- Ashless antiwear agent 6 0 0 0 0.5 1 0 0
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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)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05727421A EP1734104A4 (en) | 2004-03-31 | 2005-03-30 | LUBRICATING OIL COMPOSITION FOR DIESEL ENGINE |
US10/590,934 US20070142238A1 (en) | 2004-03-31 | 2005-03-30 | Lubricating oil composition for diesel engine |
US13/539,643 US8575080B2 (en) | 2004-03-31 | 2012-07-02 | Lubricating oil composition for diesel engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105934A JP4601315B2 (ja) | 2004-03-31 | 2004-03-31 | ディーゼルエンジン用潤滑油組成物 |
JP2004-105934 | 2004-03-31 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/590,934 A-371-Of-International US20070142238A1 (en) | 2004-03-31 | 2005-03-30 | Lubricating oil composition for diesel engine |
US13/539,643 Continuation US8575080B2 (en) | 2004-03-31 | 2012-07-02 | Lubricating oil composition for diesel engine |
Publications (1)
Publication Number | Publication Date |
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WO2005095558A1 true WO2005095558A1 (ja) | 2005-10-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/006123 WO2005095558A1 (ja) | 2004-03-31 | 2005-03-30 | ディーゼルエンジン用潤滑油組成物 |
Country Status (4)
Country | Link |
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US (2) | US20070142238A1 (ja) |
EP (1) | EP1734104A4 (ja) |
JP (1) | JP4601315B2 (ja) |
WO (1) | WO2005095558A1 (ja) |
Cited By (1)
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JP2020164620A (ja) * | 2019-03-29 | 2020-10-08 | 出光興産株式会社 | 潤滑油組成物 |
Families Citing this family (11)
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JP5561933B2 (ja) * | 2005-06-16 | 2014-07-30 | ザ ルブリゾル コーポレイション | 燃料における使用のための四級アンモニウム塩洗浄剤 |
JP5027533B2 (ja) * | 2007-03-19 | 2012-09-19 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP5406433B2 (ja) * | 2007-04-27 | 2014-02-05 | 東燃ゼネラル石油株式会社 | 内燃機関用潤滑油組成物 |
JP5468728B2 (ja) | 2007-05-29 | 2014-04-09 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
JP5179831B2 (ja) * | 2007-10-29 | 2013-04-10 | Jx日鉱日石エネルギー株式会社 | 内燃機関用潤滑油組成物 |
US8153570B2 (en) * | 2008-06-09 | 2012-04-10 | The Lubrizol Corporation | Quaternary ammonium salt detergents for use in lubricating compositions |
CN101945981A (zh) * | 2008-12-05 | 2011-01-12 | 卢布里佐尔公司 | 用于改进的燃料效率的船用柴油机气缸润滑剂 |
SG185458A1 (en) * | 2010-05-25 | 2012-12-28 | Lubrizol Corp | Method to provide power gain in an engine |
US20140194329A1 (en) * | 2011-08-03 | 2014-07-10 | Idemitsu Kosan Co., Ltd. | Lubricant composition for internal combustion engine oil |
US8400030B1 (en) * | 2012-06-11 | 2013-03-19 | Afton Chemical Corporation | Hybrid electric transmission fluid |
JP2012214820A (ja) * | 2012-08-17 | 2012-11-08 | Tonengeneral Sekiyu Kk | 内燃機関用潤滑油組成物 |
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- 2005-03-30 EP EP05727421A patent/EP1734104A4/en not_active Withdrawn
- 2005-03-30 WO PCT/JP2005/006123 patent/WO2005095558A1/ja not_active Application Discontinuation
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2012
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020164620A (ja) * | 2019-03-29 | 2020-10-08 | 出光興産株式会社 | 潤滑油組成物 |
JP7132880B2 (ja) | 2019-03-29 | 2022-09-07 | 出光興産株式会社 | 潤滑油組成物 |
Also Published As
Publication number | Publication date |
---|---|
EP1734104A4 (en) | 2010-09-08 |
EP1734104A1 (en) | 2006-12-20 |
US20070142238A1 (en) | 2007-06-21 |
JP2005290158A (ja) | 2005-10-20 |
US8575080B2 (en) | 2013-11-05 |
US20130005623A1 (en) | 2013-01-03 |
JP4601315B2 (ja) | 2010-12-22 |
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