WO2005035701A1 - 潤滑油添加剤及び潤滑油組成物 - Google Patents
潤滑油添加剤及び潤滑油組成物 Download PDFInfo
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- WO2005035701A1 WO2005035701A1 PCT/JP2004/014976 JP2004014976W WO2005035701A1 WO 2005035701 A1 WO2005035701 A1 WO 2005035701A1 JP 2004014976 W JP2004014976 W JP 2004014976W WO 2005035701 A1 WO2005035701 A1 WO 2005035701A1
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- lubricating oil
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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
- C10M159/123—Reaction products obtained by phosphorus or phosphorus-containing compounds, e.g. P x S x with organic compounds
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- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/085—Phosphorus oxides, acids or salts
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- 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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- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular 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
- C10M2209/084—Acrylate; Methacrylate
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- C10M2215/064—Di- and triaryl amines
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- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C10M2219/106—Thiadiazoles
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Definitions
- the present invention relates to a lubricating oil additive and a lubricating oil composition, and more particularly to an automatic transmission oil or a continuously variable oil having particularly high wet friction material torque capacity and good i (friction coefficient) -V (slip speed) characteristics.
- the present invention relates to a lubricating oil additive for providing a lubricating oil composition such as a transmission oil, and a lubricating oil composition having the above properties containing the lubricating oil additive.
- lock-up clutches which are effective for improving fuel efficiency, have recently been adopted for automatic transmissions and continuously variable transmissions of automobiles.
- the transmission is built into the torque converter.
- the function of the lock-up clutch is to transmit the driving force of the engine directly to the transmission according to the driving conditions, and to improve the efficiency of the torque converter by switching between the torque converter drive and the direct drive at an appropriate timing. .
- lubricants for automatic transmissions and continuously variable transmissions have been used as friction modifiers. It has been proposed to use phosphate esters, fatty acid esters, fatty acid amides and the like.
- metal detergents such as calcium sulfonate have been blended for the purpose of increasing the transmission torque capacity.
- a lubricating oil composition containing bisimide and monoimide has been disclosed (for example, see Japanese Patent Application Laid-Open No. 2002-105478).
- the lubricating oil containing a bisimide compound having a hydrocarbon group of 8 to 30 carbon atoms and a boron-modified ashless dispersant was used to maintain shudder vibration prevention at low speeds and prevent clutch disengagement.
- An oil composition is disclosed (for example, refer to Japanese Patent Application Laid-Open No. 2001-28849).
- the present invention has been made under such circumstances, and particularly, has a high wet friction material torque capacity.
- a lubricating oil additive that provides a lubricating oil composition such as an automatic transmission oil or a continuously variable transmission oil having a good and / or low V characteristic, and a lubricating oil composition having the above properties containing the lubricating oil additive. It is intended to provide. Disclosure of the invention
- the present inventors have conducted intensive studies to achieve the above object, and as a result, a reaction product of a succinic acid imid compound and a phosphorus atom-containing compound has been adapted to the purpose as a lubricant additive. I found that I got it.
- the present invention has been completed based on such findings.
- a lubricating oil additive consisting of a reaction product of an imidated succinic compound and a compound containing a phosphorus atom
- the phosphorus atom-containing compound is at least one selected from the group consisting of phosphorus sulfide, phosphorus-sulfurized hydrocarbon compounds, phosphates, phosphites, and dithiophosphates.
- Lubricating oil additives are at least one selected from the group consisting of phosphorus sulfide, phosphorus-sulfurized hydrocarbon compounds, phosphates, phosphites, and dithiophosphates.
- a lubricating oil composition comprising: a mineral oil and / or a synthetic base oil; and the lubricating oil additive according to any of (1) to (5) above.
- the present invention provides the lubricating oil composition according to (6), which is an automatic transmission oil or a continuously variable transmission oil.
- a lubricating oil additive which provides a lubricating oil composition such as an automatic transmission oil or a continuously variable transmission oil having a particularly high wet friction material torque capacity and a good -V characteristic, and a lubricating oil additive
- a lubricating oil composition having the above properties can be provided.
- the lubricating oil additive of the present invention is a reaction product of (A) an succinic acid imid compound and (B) a phosphorus atom-containing compound.
- the succinic acid imide compound used as a raw material may be any of a non-boron succinic acid imide compound and a boron succinic acid imide compound.
- non-boron-based succinic imid compound examples include compounds represented by the following general formula (I):
- I 1 and R 3 are an alkyl group or an alkenyl group having 5 to 350 carbon atoms, respectively, and R 4 is hydrogen or an alkyl group having 5 to 350 carbon atoms. Or an alkenyl group. R 3 and R 4 may be the same or different.
- R 2 , R 5 and R 6 are each a divalent organic group, and R 5 and R 6 may be the same or different.
- n is 0 or an integer of 1 to 10.
- the succinic acid imids represented by the general formulas (I) and (II) are prepared by reacting a alkenyl or alkyl succinic acid, or an alkenyl or alkyl succinic anhydride with a corresponding amine. , Can be manufactured.
- the amines include, for example, ethylenediamine, propanediamine, putandiamine, N-methyl-1,3-propanediamine, N, N-dimethinole-1,3-propanediamine, and diethylenetriamine, triethylenetetramine, aminoethylpiperazine And polyalkylene polyamines such as tetraethylenepentamine.
- the boron-based succinic acid imide compound is obtained by adding a boron-containing compound to the above-mentioned non-boron-based succinic acid imide compound, usually at 50 to 250 ° C, preferably at 100 to 200 ° C. Can be obtained by reacting at the following temperature.
- boron-containing compound at least one selected from boron oxide, boron halide, boric acid, boric anhydride, borate ester, and the like can be used.
- the succinic acid imido compound may be used alone, or two or more kinds may be used in combination.
- examples of the phosphorus atom-containing compound (B) used as a raw material include phosphorus sulfide, phosphorus-sulfided hydrocarbon compounds, phosphates, phosphite esters, and dithiophosphate esters.
- the alkyl groups introduced into these phosphorus atom-containing compounds are linear, It may be branched or may have a cyclic structure, and may have an ether bond and a Z or thioether bond.
- P 2 S 3, P 2 S 5, P 4 S 7, P 4 S i. Etc. can be mentioned up but, preferably P 2 S 5.
- Examples of such a compound include a reaction product of olefin and phosphorus sulfide.
- propylene, butene, isobutylene or their (co) polymers decene, cetene, octadecene, terpenes (such as vinylene), vinylnorbornene, camphene, etc., as phosphorus refining, and P 2 S 3 as phosphorus sulfide. , P 2 S 5, P 4 S 7, PS.
- a nitrogen gas stream at a temperature of about 100 to 30 ° C.
- a particularly preferable olefin as a raw material is 1-pinene, and a preferable phosphorus sulfide is P 2 S 5 .
- phosphates, phosphites, and dithiophosphates are each preferably a diester.
- Preferred is an acidic phosphate ester represented by R8Q- OH (HI).
- 17 and 18 each represent a hydrocarbon group having 1 to 20 carbon atoms, specifically, a linear or branched alkyl group having 1 to 20 carbon atoms, A cycloalkyl group having 3 to 20 carbon atoms, a linear or branched alkaryl group having 2 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms or carbon And aralkyl groups having a prime number of 7 to 20.
- alkyl group having 1 to 20 carbon atoms examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a pentynol group, Examples include hexinole, octynole, 2-ethylhexyl, decyl, dodecyl, tetradecyl, hexadecyl, octadecyl, eicosyl and the like.
- Examples of the cycloalkyl group having 3 to 20 carbon atoms include a cyclopentyl group, a cyclohexyl group, a methylcyclohexyl group, a cyclootatyl group, and the like.
- Examples of the alkenyl group having 2 to 20 carbon atoms include an aryl group, a propenyl group, a butyr group, an octenyl group, a decenyl group and an oleyl group.
- Examples of the aryl group having 6 to 20 carbon atoms include a phenyl group, a tolyl group, a xylyl group, and a naphthyl group.
- Examples of the aralkyl group having 7 to 20 carbon atoms include a benzyl group and a phenethyl group. And a naphthylmethyl group.
- hydrocarbon group having 1 to 20 carbon atoms may be interrupted by one or more oxygen atoms and Z or sulfur atoms.
- the main chain may contain one or more ether bonds and / or thioether bonds.
- hydrocarbon groups examples include hexyloxymethyl, hexoxyloxymethyl, octyloxymethyl, octyloxyshetyl, dodecyloxymethyl, and dodecyloxymethyl.
- Examples of the acidic phosphate represented by the general formula (III) include dihexynolephosphate, dioctinolephosphate, di (2-ethynolehexinole) phosphate, didodecinolephosphate, and dihexane phosphate.
- Desinole phosphate di (hexylthioethylenolate) phosphate, di (octinolethioethylene) phosphate, di (dodecinolethioethyl) phosphate, di (hexadecylthioethyl) phosphate And diocteninophosphate, diolenophosphate, dicyclohexinophosphate, diphenolephosphate, ditrinolephosphate, dibenzy / rephosphate, diphenetinolephosphate, and the like.
- Preferred examples include the acidic phosphite represented by
- R 7 and R 8 are as described above.
- Examples of the acidic phosphite represented by the general formula (IV) include, for example, dihexynolehydrogen phosphite, dioctinolehydrogen phosphite, di (2-ethynolehexysodium, idrogen phosphite).
- dithiophosphates include, for example, those represented by the general formula (V)
- R 7 and R 8 are as described above.
- dithiophosphate represented by the general formula (V) examples include dihexyl dithiophosphate, dioctyl dithiophosphate, di (2-ethylhexyl) dithiophosphate, didodecyl dithiophosphate, and dihexadecyl.
- Dithiophosphoric acid di (hexylthioethyl) dithiophosphoric acid, di (octylthioethyl) dithiophosphoric acid, di (dodecylthioethyl) dithiophosphoric acid, di (hexadecylthioethyl) dithiophosphoric acid, dioctenyl dithiophosphoric acid, dioleyl dithiophosphoric acid Acid, dicyclohexyldithiophosphoric acid, diphenyldithiophosphoric acid, ditolyldithiophosphoric acid, dibenzyldithiophosphoric acid, diphenethyldithiophosphoric acid, and the like.
- the phosphorus atom-containing compound may be used alone or in combination of two or more.
- the lubricating oil additive of the present invention comprises the above-mentioned (A) raw material and (B) raw material in a molar ratio of preferably 1:10 to: L0: 1, more preferably 1: 3 to 3: 1. And a reaction product obtained by reacting at a ratio of (A) to (C).
- This reaction is carried out at a temperature of usually about 50 to 250 ° C, preferably 100 to 200 ° C.
- an organic solvent such as a hydrocarbon compound may be used. You can.
- the lubricating oil additive of the present invention thus obtained can provide a lubricating oil composition such as an automatic transmission oil or a continuously variable transmission oil having particularly high wet friction material torque capacity and good Ai-V characteristics. Can be.
- the lubricating oil composition of the present invention contains mineral oil and Z or a synthetic base oil, and the above-described lubricating oil additive of the present invention. From the viewpoint of the ability to be exerted, the range is preferably from 0.01 to 50% by mass, and more preferably from 0.1 to 20% by mass. The range of / 0 is preferred.
- any of mineral oil and synthetic oil can be used as the base oil of the composition of the present invention.
- various conventionally known mineral oils can be used.
- examples thereof include paraffinic mineral oil, intermediate mineral oil, naphthenic mineral oil, and the like.
- Examples include light neutral oil, medium-to-neutral oil, heavy neutral oil, and bright stock obtained by hydrogen refining.
- synthetic oil various kinds of conventionally known synthetic oils can also be used.
- synthetic oils including a copolymer of polyolefin
- polybutene polyol ester, dibasic acid ester, phosphate ester, Polyphenylene ether, alkynolebenzene, alkylnaphthalene, polyoxynorylene glycol, neopentic / reguri cornole
- silicone oil trimethylolpropane, pentaerythritol, and even hindered ester can be used.
- base oils can be used alone or in combination of two or more, and mineral oil and synthetic oil may be used in combination.
- the base oil preferably has a kinematic viscosity at 100 ° C. of 1 to 30 mm 2 / s and a% of 20% or less.
- the kinematic viscosity at 100 ° C. is more preferably 2 to 20 mm 2 Zs, and particularly preferably 3 to 10 mm 2 / s.
- % C A is good low temperature properties when is 2 0% or less, in particular,% C A is preferably 1 0% or less.
- an ashless dispersant other than the lubricating oil additive of the present invention for the purpose of further improving its performance, if necessary, an ashless dispersant other than the lubricating oil additive of the present invention, a metal-based cleaning agent, a friction modifier, a viscosity index
- a metal-based cleaning agent for the purpose of further improving its performance, if necessary, an ashless dispersant other than the lubricating oil additive of the present invention, a metal-based cleaning agent, a friction modifier, a viscosity index
- additives such as an enhancer, an extreme pressure additive, an antioxidant, a corrosion inhibitor, an antifoaming agent, and a coloring agent may be used alone or in combination of several kinds. Lubricating oil additives do not impair these effects.
- the lubricating oil composition of the present invention prepared as described above is suitable as an automatic transmission oil or a continuously variable transmission oil having a high wet friction material torque capacity and good ⁇ -V characteristics. It can be used as a lubricating oil for construction machinery, agricultural machinery, manual transmissions, motorcycle gasoline engines, diesel engines, gas engines, shock absorber oils, etc. equipped with a transmission having a brake.
- ⁇ 1 indicates the coefficient of friction at 1 rpm
- ⁇ 50 indicates the coefficient of friction at 50 rpm.
- borated succinic acid imid (monotype, alkyl group: polybutene having an average molecular weight of 960, boron content: 1.0 mass%, the same unless otherwise specified) 0.12 mol and 0.117 mol of dioleyl hydrogen phosphite were added and reacted at 150 ° C. for 6 hours under a nitrogen stream. By-product water was removed under reduced pressure at 150 ° C.
- lubricating oil additive a which is a reaction product of borated succinic acid imide and dioleyl hydrogen phosphite, was produced.
- a mineral oil equivalent to 150 neutral was used as the base oil, and the mineral oil 870 was adjusted so that the blending amount of nitrogen derived from the lubricant additive a obtained in the above (1) was 1500 mass ppm.
- a lubricating oil composition containing 8% by mass and a lubricating oil additive a12.2% by mass was prepared and its performance was evaluated. The results are shown in Table 1.
- a mineral oil equivalent to 150 neutral was used as the base oil, and the mineral oil was added so that the blending amount of the nitrogen derived from the lubricant additive b obtained in (1) above was 1,500 mass ppm.
- a lubricating oil composition containing 7% by mass and 138.3% by mass of a lubricating oil additive was prepared and its performance was evaluated. The results are shown in Table 1.
- Example 1 (1) was repeated in the same manner as in Example 1 (1), except that di (octylthioethyl) hydrogen phosphite was used instead of dioleyl hydrogen phosphite.
- Lubricating oil additive c was produced.
- a mineral oil equivalent to 150 neutral was used as the base oil, and the mineral oil was mixed with 90.00 ppm so that the amount of nitrogen derived from the lubricating oil additive c obtained in (1) was 1500 mass ppm.
- a lubricating oil composition containing 1% by mass and a lubricating oil additive c10.0% by mass was prepared, and its performance was evaluated. The results are shown in Table 1.
- a lubricating oil additive d was produced in the same manner as in Example 1 (1) except that the phosphorus compound represented by is used.
- a mineral oil equivalent to 150 neutral was used as the base oil, and the mineral oil was mixed with 90.06 ppm so that the blending amount of the nitrogen derived from the lubricating oil additive d obtained in the above (1) was 1,500 mass ppm.
- lubricating oil additive e which is a reaction product of borated succinic acid imid and phosphorus-sulfided pinene, was produced.
- a mineral oil equivalent to 150 neutral was used as a base oil, and the mineral oil was prepared such that the blending amount of nitrogen derived from the lubricant additive e obtained in (1) above became 1500 mass ppm.
- a lubricating oil composition containing 0.7% by mass and a lubricating oil additive (10.3% by mass) was prepared and its performance was evaluated. The results are shown in Table 1.
- a lubricating oil additive f was prepared in the same manner as in Example 5 (1) except that di (2-ethylhexyl) dithiophosphoric acid was used in place of the phosphorus-sulfided pinene in Example 5 (1). Manufactured.
- lubricating oil additive g a reaction product of borated succinic acid imid and diphosphorus pentasulfide, was produced.
- Example 5 (1) except that borated succinic acid imid (boron content 0.6% by mass) was used instead of borated succinic acid imid (boron content 0.4% by mass).
- the lubricant additive h was produced in the same manner as in Example 5 (1).
- Hydrogen sulfide as a by-product was removed under reduced pressure at 150 ° C to produce a lubricant additive i.
- lubricating oil additive j which is a reaction product of borated succinic acid imide and diphosphorus pentasulfide, was produced.
- the mineral oil equivalent to 150 neutral was used as the base oil, and the blending amount of nitrogen derived from the lubricant additive j obtained in (1) above became 1500 mass ppm.
- a lubricating oil composition containing 92.5% by mass of the mineral oil and 7.5% by mass of the lubricating oil additive was prepared, and its performance was evaluated. The results are shown in Table 1.
- Example 10 (1) except that borated succinic acid imid (boron content 0.6% by mass) was used instead of borated succinic acid imid (boron content 1.0% by mass).
- Produced lubricating oil additive k in the same manner as in Example 10 (1).
- a mineral oil equivalent to 150 neutral was used as a base oil, and the mineral oil 9 was mixed so that the blending amount of the nitrogen derived from the lubricant additive k obtained in the above (1) was 1500 mass ppm. 2.
- a lubricating oil composition containing 1% by mass and a lubricating oil additive k of 7.9% by mass was prepared and its performance was evaluated. The results are shown in Table 1.
- the lubricating oil compositions of Examples 1 to 11 containing the lubricating oil additive of the present invention all maintain a high transmission torque capacity and have a ⁇ ratio ( ⁇ 50, ⁇ 1) is greater than 1.
- the lubricating oil compositions containing only the imid dispersant (Comparative Examples 1 to 3) have insufficient transmission torque capacity, and the ⁇ ratio is less than 1.
- the lubricating oil additive which is the reaction product of borated succinic acid imid and phosphorus-sulfided pinene, which obtained the highest ⁇ d value, was used as an automatic transmission oil composition.
- an automatic transmission oil composition containing the various additives shown in Table 4 (polymethacrylate, calcium sulfonate, isostearic acid amide, and oleyl glyceride: numbers are% by mass) was prepared. Prepared and evaluated.
- additives include: 30 parts by mass of a phenol-based antioxidant, 30 parts by mass of an amine-based antioxidant, 30 parts by mass of a sulfur-based antioxidant, and a thiadiazole-based copper deactivator. Of a mixture of 3 parts by mass and 10 parts by mass of a silicone-based antifoaming agent were blended into the automatic transmission oil composition.
- the automatic transmission oil composition was blended as a base oil with a mixture prepared so that mineral oil equivalent to 60 neutral was 12.5% by mass and the balance was mineral oil equivalent to 100 neutral.
- Lubricating Oil Additive 1 a reaction product of borated succinic acid imide and phosphorus-sulfided pinene, was produced.
- An automatic transmission oil composition containing the lubricating oil additive 1 was prepared so that the blending amount of nitrogen derived from the lubricating oil additive 1 obtained in (1) above was 1,500 mass ppm, and the performance thereof was measured. evaluated. The results are shown in Table 4.
- lubricating oil additive m a reaction product of borated succinic acid imid and phosphorus-sulfurized pinene, was produced.
- An automatic transmission oil composition containing the lubricating oil additive m was prepared so that the blending amount of nitrogen derived from the lubricating oil additive m obtained in the above (1) was 1,500 mass ppm, and the performance was evaluated. evaluated. The results are shown in Table 4.
- Example 13 (1) except that borated succinic acid imid (boron content: 1.0% by mass) was used instead of borated succinic acid imid (boron content: 0.6% by mass) Produced a lubricant additive n in the same manner as in Example 13 (1).
- a lubricating oil additive o which is a reaction product of borated succinic acid imid and phosphorus-sulfided pinene, was produced.
- An automatic transmission oil composition containing the lubricating oil additive o was prepared so that the blending amount of nitrogen derived from the lubricating oil additive o obtained in (1) above was 750 mass ppm, and its performance was evaluated. .
- the results are shown in Table 4.
- lubricating oil additive q which is a reaction product between borated succinic acid imid and phosphorus-sulfided pinene, was produced.
- a lubricating oil additive r which is a reaction product of borated succinic acid imid and phosphorus-sulfided pinene, was produced.
- An automatic transmission oil composition containing the lubricating oil additive r was prepared so that the blending amount of nitrogen derived from the lubricating oil additive r obtained in (1) above was 750 mass ppm, and the performance thereof was evaluated. .
- the results are shown in Table 4.
- lubricating oil additive s which is a reaction product of borated succinic acid imid and phosphorus-sulfided pinene, was produced.
- Example 12 An automatic transmission oil composition containing borated succinic acid imid instead of the additives described in Examples 2 to 19, and tricresyl phosphate as a phosphorus source was prepared, and its performance was evaluated. did.
- the proportion of nitrogen contained in the lubricating oil composition was 800 ppm by mass. Table 4 shows the results.
- the lubricating oil additive of the present invention can provide a lubricating oil composition such as an automatic transmission oil or a continuously variable transmission oil having particularly high wet friction material torque capacity and good ⁇ -V characteristics.
- the lubricating oil composition of the present invention containing the lubricating oil additive may be used as an automatic transmission oil or a continuously variable transmission oil, as well as a construction machine or an agricultural machine equipped with a wet clutch or a transmission having a wet brake, a manual transmission, It can be used as a lubricating oil for motorcycle gasoline engines, diesel engines, gas engines, shock absorber oils, etc.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/574,843 US20070042918A1 (en) | 2003-10-09 | 2004-10-04 | Lubricating oil additive and lubricating oil composition |
| JP2005514624A JP4734117B2 (ja) | 2003-10-09 | 2004-10-04 | 潤滑油添加剤及び潤滑油組成物 |
| EP04773710A EP1686168A4 (en) | 2003-10-09 | 2004-10-04 | LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-350600 | 2003-10-09 | ||
| JP2003350600 | 2003-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005035701A1 true WO2005035701A1 (ja) | 2005-04-21 |
Family
ID=34431056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/014976 Ceased WO2005035701A1 (ja) | 2003-10-09 | 2004-10-04 | 潤滑油添加剤及び潤滑油組成物 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070042918A1 (ja) |
| EP (1) | EP1686168A4 (ja) |
| JP (1) | JP4734117B2 (ja) |
| WO (1) | WO2005035701A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010093045A1 (ja) * | 2009-02-16 | 2010-08-19 | 協和発酵ケミカル株式会社 | リン酸エステル化合物を含有する油類用添加剤 |
| WO2013147165A1 (ja) * | 2012-03-29 | 2013-10-03 | Jx日鉱日石エネルギー株式会社 | コハク酸イミド化合物、潤滑油添加剤および潤滑油組成物 |
| JP2013203722A (ja) * | 2012-03-29 | 2013-10-07 | Jx Nippon Oil & Energy Corp | コハク酸イミド化合物、潤滑油添加剤および潤滑油組成物 |
| JP2016194002A (ja) * | 2015-03-31 | 2016-11-17 | 出光興産株式会社 | 電気自動車又はハイブリッド車用潤滑油組成物 |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5374026B2 (ja) * | 2007-03-14 | 2013-12-25 | 出光興産株式会社 | 無段変速機用潤滑油組成物 |
| KR101472611B1 (ko) * | 2007-04-26 | 2014-12-15 | 이데미쓰 고산 가부시키가이샤 | 윤활유 조성물 |
| US20110294922A1 (en) * | 2010-05-28 | 2011-12-01 | Heritage Environmental Services Llc | Encapsulation of phosphorus pentasulfide |
| US9499765B2 (en) * | 2015-03-23 | 2016-11-22 | Chevron Japan Ltd. | Lubricating oil compositions for construction machines |
| EP4482928B1 (en) * | 2022-02-21 | 2025-10-29 | Chevron Oronite Company LLC | Lubricating oil composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010093045A1 (ja) * | 2009-02-16 | 2010-08-19 | 協和発酵ケミカル株式会社 | リン酸エステル化合物を含有する油類用添加剤 |
| WO2013147165A1 (ja) * | 2012-03-29 | 2013-10-03 | Jx日鉱日石エネルギー株式会社 | コハク酸イミド化合物、潤滑油添加剤および潤滑油組成物 |
| JP2013203722A (ja) * | 2012-03-29 | 2013-10-07 | Jx Nippon Oil & Energy Corp | コハク酸イミド化合物、潤滑油添加剤および潤滑油組成物 |
| JP2016194002A (ja) * | 2015-03-31 | 2016-11-17 | 出光興産株式会社 | 電気自動車又はハイブリッド車用潤滑油組成物 |
| 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 |
|---|---|
| US20070042918A1 (en) | 2007-02-22 |
| JPWO2005035701A1 (ja) | 2006-12-21 |
| EP1686168A1 (en) | 2006-08-02 |
| EP1686168A4 (en) | 2008-06-04 |
| JP4734117B2 (ja) | 2011-07-27 |
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