WO2000063324A1 - Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride - Google Patents

Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride Download PDF

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Publication number
WO2000063324A1
WO2000063324A1 PCT/US2000/007699 US0007699W WO0063324A1 WO 2000063324 A1 WO2000063324 A1 WO 2000063324A1 US 0007699 W US0007699 W US 0007699W WO 0063324 A1 WO0063324 A1 WO 0063324A1
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WO
WIPO (PCT)
Prior art keywords
lubricant composition
succinic anhydride
borate
composition according
alkali metal
Prior art date
Application number
PCT/US2000/007699
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English (en)
French (fr)
Inventor
James J. Harrison
Original Assignee
Chevron Oronite Company Llc
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
Application filed by Chevron Oronite Company Llc filed Critical Chevron Oronite Company Llc
Priority to JP2000612404A priority Critical patent/JP2002542377A/ja
Priority to EP00919560A priority patent/EP1088048A1/en
Priority to CA002335080A priority patent/CA2335080A1/en
Priority to AU40222/00A priority patent/AU4022200A/en
Publication of WO2000063324A1 publication Critical patent/WO2000063324A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M141/02—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 oxygen-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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/22—Compounds containing sulfur, selenium or tellurium
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
    • 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
    • C10M129/86—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of 30 or more atoms
    • C10M129/92—Carboxylic acids
    • C10M129/93—Carboxylic acids having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • C10M2201/066—Molybdenum sulfide
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/105—Silica
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms

Definitions

  • the present invention relates to a lubricant composition having improved compatibility and improved water tolerance.
  • a lubricant composition having a lubricating oil base and minor amounts of hydrated alkali metal borate, an anti-wear agent, and an oil- soluble antioxidant organic sulfur compound.
  • a lubricant composition having a lubricating oil base and minor amounts of hydrated alkali metal borate, an anti-wear agent, and an oil- soluble antioxidant organic sulfur compound.
  • the present invention provides a lubricant composition having improved compatibility, and improved water tolerance.
  • That lubricant composition comprises a base oil of lubricating viscosity, a dispersed hydrated alkali metal borate, and a dispersant that is either a polyalkylene succinic anhydride or a non-nitrogen containing derivative of the polyalkylene succinic anhydride.
  • a dispersant that is either a polyalkylene succinic anhydride or a non-nitrogen containing derivative of the polyalkylene succinic anhydride.
  • the dispersed hydrated alkali metal borate is a dispersed hydrated sodium borate.
  • a preferred dispersed hydrated sodium borate has a sodium to boron metal ratio of about 1 :3.
  • the hydrated alkali metal borate contains small amounts of a water soluble oxo anion. Only from 0.001 moles to 0.11 moles of water soluble oxo anion should be present per mole of boron atom.
  • This water-soluble oxo anion can include nitrate, sulfate, carbonate, phosphate, pyrophosphate, silicate, aluminate, germanate, stannate, zincate, plumbate, titanate, molybdate, tungstate, vanadate, niobate, tantalate, uranates, or can include the isopolymolybdates and isopolytungstates, or the heteropolymolybdates and heteropolytungstates, or mixtures thereof.
  • the dispersant is a polyalkylene succinic anhydride. More preferably, the polyalkylene succinic anhydride is a polyisobutenyi succinic anhydride. Most preferably, the polyalkylene succinic anhydride is a polyisobutenyi succinic anhydride having a number average molecular weight of at least 500, more preferably at least 900.
  • the lubricant composition also comprises a detergent, such as a metal sulfonate.
  • a preferred metal sulfonate is a calcium alkyl aromatic sulfonate.
  • a preferred process for making that lubricant composition comprises mixing, under agitation, (1 ) an aqueous solution of boric acid and alkali metal hydroxide, and (2) a diluent oil containing the polyalkylene succinic anhydride-type dispersant (and any metal sulfonate); then heating the mixture to remove the water.
  • the present invention involves a lubricant composition having improved extreme pressure properties, compatibility, and improved water tolerance.
  • That lubricant composition comprises a base oil of lubricating viscosity, a dispersed hydrated alkali metal borate, and either a polyalkylene succinic anhydride or a non-nitrogen containing derivative of the polyalkylene succinic anhydride.
  • Hydrated alkali metal borates are well known in the art.
  • Representative patents disclosing suitable borates and methods of manufacture include: U.S. Patent Nos. 3,313,727; 3,819,521; 3,853,772; 3,907,601 ; 3,997,454; and 4,089,790, the entire disclosures of which are all incorporated herein by reference.
  • the hydrated alkali metal borates can be represented by the following formula: M 2 0»mB 2 O 3 «nH 2 0 where M is sodium or potassium, m is a number from 2.5 to 4.5 (both whole and fractional), and n is a number from 1.0 to 4.8.
  • M sodium or potassium
  • m is a number from 2.5 to 4.5 (both whole and fractional)
  • n is a number from 1.0 to 4.8.
  • M sodium or potassium
  • m is a number from 2.5 to 4.5 (both whole and fractional)
  • n is a number from 1.0 to 4.8.
  • Preferred are the hydrated sodium borates because we have found that they have improved water tolerance.
  • Most preferred are the hydrated sodium borates having a sodium- to-boron ratio of about 1 :3.
  • the hydrated borate particles generally have a mean particle size of less than 1 micron.
  • the hydrated alkali metal borates will generally comprise about 10 to 75 weight percent, preferably 25 to 50 weight percent, more preferably about 35 to 40 weight percent of the lubricant composition. (Unless otherwise stated, all percentages are in weight percent.)
  • the hydrated alkali metal borate dispersions have been found to be reactive in the presence of water.
  • the presence of water has been found to alter the size, shape, and composition of the dispersed, amorphous borate particles, which have the overall composition MB 3 O 5 »H 2 0, to ultimately produce a number of crystalline borates which have the compositions MB 3 O 5 «3H 2 O, MB 5 O 8 «4H 2 O, M 2 B 5 O 8 (OH) «2H 2 O, M 2 B 4 O 7 «4H 2 0, and the like.
  • These crystals generally separate out from the oil phase to form deposits in the oil, and can damage the elastomer seals in various engine parts and cause leakage.
  • sodium borates give better water tolerance and compatibility than potassium borates.
  • the hydrated alkali metal borates contain small amounts of a water soluble oxo anion. Only from 0.001 moles to 0.11 moles of water soluble oxo anion should be present per mole of boron atom.
  • This water-soluble oxo anion can include nitrate, sulfate, carbonate, phosphate, pyrophosphate, silicate, aluminate, germanate, stannate, zincate, plumbate, titanate, molybdate, tungstate, vanadate, niobate, tantalate, uranates, or can include the isopolymolybdates and isopolytungstates, or the heteropolymolybdates and heteropolytungstates, or mixtures thereof.
  • the dispersant can be a polyalkylene succinic anhydride or a non-nitrogen containing derivative of the polyalkylene succinic anhydride.
  • the dispersant is a polyalkylene succinic anhydride.
  • the polyalkylene succinic anhydride is a polyisobutenyi succinic anhydride (PIBSA).
  • PIBSA polyisobutenyi succinic anhydride
  • the polyalkylene succinic anhydride is a polyisobutenyi succinic anhydride having a number average molecular weight of at least 500, more preferably at least 900.
  • the polyalkylene succinic anhydride is the reaction product of a polyalkylene (preferably polyisobutene) with maleic anhydride.
  • a polyalkylene preferably polyisobutene
  • suitable polyalkylene succinic anhydrides are thermal PIBSA described in U.S. 3,361 ,673; chlorination PIBSA described in U.S. 3,172,892; a mixture of thermal and chlorination PIBSA described in U.S. 3,912,764; high succinic ratio PIBSA described in U.S.
  • the number average molecular weight of the polyalkylene tail in the polyalkylene succinic anhydride should be from 300 to 5000, preferably at least 500, more preferably at least 900.
  • the polyalkylene succinic anhydride comprises from 2 to 40 weight percent, more preferably 10 to 15 weight percent of the weight of the lubricant composition.
  • polyalkylene succinimides such as polyisobutenyi succinimides
  • polyisobutenyi succinimides generally provide poorer water tolerance and compatibility than non-nitrogen containing polyalkylene succinic anhydride, diacids, mono acid salts and diacid salts.
  • sulfonates are used, such as high overbased sulfonates, low overbased sulfonates, or phenoxy sulfonates.
  • sulfonic acids themselves can also be used.
  • metal sulfonate is intended to encompass the salts of sulfonic acids derived from petroleum products. Such acids are well known in the art. They can be obtained by treating petroleum products with sulfuric acid or sulfur trioxide. The acids thus obtained are known as petroleum sulfonic acids and the salts as petroleum sulfonates. Most of the compounds in the petroleum product which become sulfonated contain an oil-solubilizing group. Also included within the meaning of sulfonates are the salts of sulfonic acids of synthetic alkyl aryl compounds. These acids also are prepared by treating an alkyl aryl compound with sulfuric acid or sulfur trioxide.
  • At least one alkyl substituent of the aryl ring is an oil-solubilizing group.
  • the acids thus obtained are known as alkyl aryl sulfonic acids and the salts as alkyl aryl sulfonates.
  • the sulfonates wherein the alkyl is straight-chain are the well-known linear alkyl sulfonates.
  • the acids obtained by sulfonation are converted to the metal salts by neutralizing with a basic reacting alkali or alkaline earth metal compound to yield the Group I or Group II metal sulfonates.
  • the acids are neutralized with an alkali metal base.
  • Alkaline earth metal salts are obtained from the alkali metal salt by metathesis.
  • the sulfonic acid can be neutralized directly with an alkaline earth metal base.
  • the sulfonic acid can be used directly, instead of the sulfonic acid salt.
  • the metal sulfonate is a calcium alkyl aromatic sulfonate and the metal sulfonate comprises from 0 to 20 weight percent, more preferably 2 to 10 weight percent of the lubricant composition.
  • the lubricating oil to which the borates and the dispersant are added can be any hydrocarbon-based lubricating oil or a synthetic base oil stock.
  • the hydrocarbon-based lubricating oils may be derived from synthetic or natural sources and may be paraffinic, naphthetic or asphaltenic base, or mixtures thereof.
  • the diluent oil can be natural or synthetic, and can be different viscosity grades.
  • the lubricating oil comprises from 30 to 70 weight percent, more preferably from 45 to 55 weight percent of the lubricant composition.
  • the borate lubricating compositions of the present invention are generally blended at a level of 20-80% with other additives such as ashless dispersants (1-20%), sulfurized hydrocarbons (0-30%), dialkyl hydrogen phosphates (0- 10%), zinc dithiophosphates (0-20%), dialkyl hydrogen phosphites (0-10%), pentaerythritol monooleate (0-10%), 2,5-dimercapto thiadiazole (0-5%), benzotriazole (0-5%), dispersed molybdenum disulfide (0-5%), overbased sulfonates (0-10%), imidazolines (0-10%), and the like.
  • additives such as ashless dispersants (1-20%), sulfurized hydrocarbons (0-30%), dialkyl hydrogen phosphates (0- 10%), zinc dithiophosphates (0-20%), dialkyl hydrogen phosphites (0-10%), pentaerythritol monooleate (0-10%), 2,5-dimercapto
  • This gear oil package can then be blended at 5-15% level in an oil of lubricating viscosity, along with a polymethacrylate VII at a level of 2-12%, and 0-1 % pour point depressant to form a gear oil finished oil.
  • a variety of other additives can be present in lubricating oils of the present invention. Those additives include antioxidants, viscosity index improvers, rust inhibitors, corrosion inhibitors, other antiwear agents, and a variety of other well-known additives.
  • Comparative example D also used sodium hydroxide instead of potassium hydroxide.
  • the sodium hydroxide typically contained about 0.6% sodium carbonate.
  • the compatibility testing of a number of borate lubricating compositions in the absence of water was carried out at 80°C. This was carried out by the following procedure.
  • This gear oil formulation was then added at the level of 6.5% to diluent oil to make an 80W90 formulation.
  • This formulation was then placed in an oven at 80°C and inspected on a regular basis. The results are reported in Table 2.
  • Example A The procedure for Example A was followed exactly except that different amounts (based on boric acid) of different oxo anions were added to the water solution of the boric acid and potassium hydroxide.
  • the chemical and physical properties of these material are shown in Table 5.

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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)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
PCT/US2000/007699 1999-04-15 2000-03-23 Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride WO2000063324A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000612404A JP2002542377A (ja) 1999-04-15 2000-03-23 アルカリ金属ホウ酸塩およびポリアルキレンコハク酸無水物を含有する潤滑油組成物
EP00919560A EP1088048A1 (en) 1999-04-15 2000-03-23 Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride
CA002335080A CA2335080A1 (en) 1999-04-15 2000-03-23 Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride
AU40222/00A AU4022200A (en) 1999-04-15 2000-03-23 Lubricant composition containing alkali metal borate and polyalkylene succinic anhydride

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29262799A 1999-04-15 1999-04-15
US09/292,627 1999-04-15

Publications (1)

Publication Number Publication Date
WO2000063324A1 true WO2000063324A1 (en) 2000-10-26

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US (1) US20020147115A1 (ja)
EP (1) EP1088048A1 (ja)
JP (1) JP2002542377A (ja)
AU (1) AU4022200A (ja)
CA (1) CA2335080A1 (ja)
WO (1) WO2000063324A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1298188A2 (en) * 2001-09-28 2003-04-02 Chevron Oronite Company LLC Hydrated sodium borate dispersions having improved properties in lubricating oil compositions
EP1359210A1 (en) * 2002-05-02 2003-11-05 Chevron Oronite Company LLC Hydrated potassium borate dispersions having improved properties in lubricating oil compositions
EP1378561A1 (en) * 2002-06-28 2004-01-07 Chevron Oronite Company LLC Use of a dispersed hydrated sodium borate composition to inhibit gear damage
SG110087A1 (en) * 2003-03-07 2005-04-28 Chevron Oronite Co Methods and compositions for reducing wear in heavy-duty diesel engines
JP2005534762A (ja) * 2002-07-30 2005-11-17 シェブロン・オロナイト・エス．アー． 水和アルカリ金属ホウ酸塩と六方晶系窒化ホウ素を含む変速機油用添加剤組成物
US8193130B2 (en) 2007-02-28 2012-06-05 The Lubrizol Corporation Alkali metal borate and lubricating compositions thereof
EP4174155A1 (en) 2021-10-26 2023-05-03 Henkel AG & Co. KGaA Boron-free water-based lubricant for plastic working

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4168122B2 (ja) * 2002-09-06 2008-10-22 コスモ石油ルブリカンツ株式会社 エンジン油組成物
US20040224858A1 (en) * 2003-05-06 2004-11-11 Ethyl Corporation Low sulfur, low ash, and low phosphorus lubricant additive package using overbased calcium phenate
US7884058B2 (en) * 2003-09-30 2011-02-08 Chevron Oronite Company Llc Stable colloidal suspensions and lubricating oil compositions containing same
US20050124510A1 (en) * 2003-12-09 2005-06-09 Costello Michael T. Low sediment friction modifiers
JP2022549623A (ja) * 2019-09-25 2022-11-28 シェブロン・オロナイト・テクノロジー・ビー．ブイ． ハイブリッド車用の潤滑油組成物

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US3489619A (en) * 1967-09-26 1970-01-13 Exxon Research Engineering Co Heat transfer and quench oil
US4758367A (en) * 1986-05-22 1988-07-19 Union Carbide Corporation Triethylene glycol-based heat transfer fluids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489619A (en) * 1967-09-26 1970-01-13 Exxon Research Engineering Co Heat transfer and quench oil
US4758367A (en) * 1986-05-22 1988-07-19 Union Carbide Corporation Triethylene glycol-based heat transfer fluids

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1298188A3 (en) * 2001-09-28 2003-10-08 Chevron Oronite Company LLC Hydrated sodium borate dispersions having improved properties in lubricating oil compositions
EP1298188A2 (en) * 2001-09-28 2003-04-02 Chevron Oronite Company LLC Hydrated sodium borate dispersions having improved properties in lubricating oil compositions
SG111966A1 (en) * 2001-09-28 2005-06-29 Chevron Oronite Co Dispersed hydrated sodium borate compositions having improved properties in lubricating oil compositions
SG103920A1 (en) * 2002-05-02 2004-05-26 Chevron Oronite Co Dispersed hydrated potassium borate compositions having improved properties in lubricating oil compositions
EP1359210A1 (en) * 2002-05-02 2003-11-05 Chevron Oronite Company LLC Hydrated potassium borate dispersions having improved properties in lubricating oil compositions
EP1378561A1 (en) * 2002-06-28 2004-01-07 Chevron Oronite Company LLC Use of a dispersed hydrated sodium borate composition to inhibit gear damage
SG103925A1 (en) * 2002-06-28 2004-05-26 Chevron Oronite Co Method for reducing wear and metal fatigue during high temperature operation of a gear set
JP2004035887A (ja) * 2002-06-28 2004-02-05 Chevron Oronite Co Llc ギヤセットの高温作動中における摩耗及び金属疲労を低減させる方法
JP4542318B2 (ja) * 2002-06-28 2010-09-15 シェブロン・オロナイト・カンパニー・エルエルシー ギヤセットの高温作動中における摩耗及び金属疲労を低減させる方法
JP2005534762A (ja) * 2002-07-30 2005-11-17 シェブロン・オロナイト・エス．アー． 水和アルカリ金属ホウ酸塩と六方晶系窒化ホウ素を含む変速機油用添加剤組成物
SG110087A1 (en) * 2003-03-07 2005-04-28 Chevron Oronite Co Methods and compositions for reducing wear in heavy-duty diesel engines
US8193130B2 (en) 2007-02-28 2012-06-05 The Lubrizol Corporation Alkali metal borate and lubricating compositions thereof
US8410030B2 (en) 2007-02-28 2013-04-02 The Lubrizol Corporation Alkali metal borate and lubricating compositions thereof
EP4174155A1 (en) 2021-10-26 2023-05-03 Henkel AG & Co. KGaA Boron-free water-based lubricant for plastic working

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US20020147115A1 (en) 2002-10-10
AU4022200A (en) 2000-11-02
JP2002542377A (ja) 2002-12-10
CA2335080A1 (en) 2000-10-26

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