GB1417590A - Method for lubricating two stroke engines - Google Patents

Method for lubricating two stroke engines

Info

Publication number
GB1417590A
GB1417590A GB5990072A GB5990072A GB1417590A GB 1417590 A GB1417590 A GB 1417590A GB 5990072 A GB5990072 A GB 5990072A GB 5990072 A GB5990072 A GB 5990072A GB 1417590 A GB1417590 A GB 1417590A
Authority
GB
United Kingdom
Prior art keywords
esters
lubricant
fuel
residue
formulμ
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5990072A
Other languages
English (en)
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1417590A publication Critical patent/GB1417590A/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • 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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
    • C10M107/34—Polyoxyalkylenes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • C10L1/1986—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters complex polyesters
    • 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
    • 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
    • C10M2203/102—Aliphatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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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
    • C10M2203/104—Aromatic fractions
    • C—CHEMISTRY; METALLURGY
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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
    • C10M2203/106—Naphthenic fractions
    • C—CHEMISTRY; METALLURGY
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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
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • C—CHEMISTRY; METALLURGY
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026—Butene
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/08—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
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    • 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
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    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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    • C10M2207/283—Esters of polyhydroxy compounds
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    • C10M2207/286—Esters of polymerised unsaturated acids
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    • C10M2207/30—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids
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    • C10M2207/28—Esters
    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
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    • C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
    • 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • C10M2215/065—Phenyl-Naphthyl amines
    • 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
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/26—Amines
    • 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
    • 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
    • C10N2040/255—Gasoline engines
    • C10N2040/26—Two-strokes or two-cycle engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
GB5990072A 1971-12-31 1972-12-28 Method for lubricating two stroke engines Expired GB1417590A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7147887A FR2169718B1 (enrdf_load_stackoverflow) 1971-12-31 1971-12-31
FR7220040A FR2187893B2 (enrdf_load_stackoverflow) 1971-12-31 1972-06-02
US31987172A 1972-12-29 1972-12-29
US366014A US3871837A (en) 1971-12-31 1973-06-01 Method for lubricating 2-stroke engines and rotary engines

Publications (1)

Publication Number Publication Date
GB1417590A true GB1417590A (en) 1975-12-10

Family

ID=27446148

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5990072A Expired GB1417590A (en) 1971-12-31 1972-12-28 Method for lubricating two stroke engines
GB2565873A Expired GB1425661A (en) 1971-12-31 1973-05-30 Method for lubricating two-stroke engines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2565873A Expired GB1425661A (en) 1971-12-31 1973-05-30 Method for lubricating two-stroke engines

Country Status (7)

Country Link
US (1) US3871837A (enrdf_load_stackoverflow)
BE (1) BE799904R (enrdf_load_stackoverflow)
CA (1) CA996538A (enrdf_load_stackoverflow)
DE (2) DE2263243A1 (enrdf_load_stackoverflow)
FR (2) FR2169718B1 (enrdf_load_stackoverflow)
GB (2) GB1417590A (enrdf_load_stackoverflow)
NL (2) NL7300029A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149687A (en) * 1983-10-14 1985-06-19 Ass Octel Method for the regeneration of catalytic exhaust gas converters for internal combustion and compositions for use therein
WO2001012760A1 (fr) * 1999-08-13 2001-02-22 New Japan Chemical Co., Ltd. Inhibiteur d'engorgement pour filtres a huile, procede correspondant, et compositions d'huile moteur renfermant l'inhibiteur
US20170145336A1 (en) * 2015-11-25 2017-05-25 Santolubes Llc Low shear strength lubricating fluids

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321308A (en) * 1975-02-07 1982-03-23 The Lubrizol Corporation Metal workpieces coated with ester-based hot melt metal working lubricants
FR2307867A1 (fr) * 1975-04-16 1976-11-12 Inst Francais Du Petrole Nouvelles compositions d'esters complexes et leur utilisation comme constituants de bases lubrifiantes
US4116872A (en) * 1977-02-08 1978-09-26 The Lubrizol Corporation Hot melt metal working lubricants
DE2928810C2 (de) * 1978-10-16 1984-08-23 Th. Goldschmidt Ag, 4300 Essen Gleit- und Trennmittel für Gummiformkörper
US4327144A (en) * 1980-08-26 1982-04-27 Southland Manufacturing Co., Inc. Lubricator pad and method
US4464182A (en) * 1981-03-31 1984-08-07 Exxon Research & Engineering Co. Glycol ester flow improver additive for distillate fuels
NL8102759A (nl) * 1981-06-09 1983-01-03 Unilever Nv Estersmeermiddelen.
US4524007A (en) * 1983-05-02 1985-06-18 Mobil Oil Corporation Polyester demulsifiers and compositions thereof
GB2156848A (en) * 1984-03-15 1985-10-16 Exxon Research Engineering Co Fuel additive
US4585565A (en) * 1984-11-23 1986-04-29 Aluminum Company Of America Metalworking lubricant comprising mineral oil and alkoxyalkyl ester
JPH086109B2 (ja) * 1987-04-01 1996-01-24 東燃料株式会社 トラクシヨン流体
US5259978A (en) * 1987-07-23 1993-11-09 Toa Nenryo Kogyo, K.K. Traction fluid composition comprising a cyclohexyl diester and branched poly-α-olefin
US4871476A (en) * 1987-07-31 1989-10-03 Toa Nenryo Kogyo K.K. Synthetic lubricating fluid
US4978468A (en) * 1987-09-25 1990-12-18 Toa Nenryo Kogyo, K. K. Traction fluid
US4990274A (en) * 1988-11-21 1991-02-05 Texaco Inc. Flowable graft and derivatized polymer concentrate and lubricant containing same
JP3028135B2 (ja) * 1990-06-08 2000-04-04 日石三菱株式会社 冷凍機用潤滑油
JP2901012B2 (ja) * 1990-06-08 1999-06-02 日本石油株式会社 冷凍機用潤滑油
US5366644A (en) * 1991-06-20 1994-11-22 Gold Eagle Co. Lubricant for fuel
FR2680176B1 (fr) * 1991-08-08 1994-09-02 Inst Francais Du Petrole Composition d'additifs pour carburants comprenant des produits a fonctions ester.
US5264005A (en) * 1991-08-09 1993-11-23 The Lubrizol Corporation Two-cycle lubricants and methods of using the same
FR2680796B1 (fr) * 1991-08-30 1994-10-21 Inst Francais Du Petrole Formulation d'additifs pour carburants comprenant des produits a fonction ester et un detergent - dispersant.
DE4214653A1 (de) * 1992-05-02 1993-11-04 Henkel Kgaa Motorengrundoele mit verbesserter dichtungsvertraeglichkeit
US6656888B1 (en) 1992-08-28 2003-12-02 Cognis Corporation Biodegradable two-cycle engine oil compositions, grease compositions, and ester base stocks use therein
EP0656931A4 (en) * 1992-08-28 1997-05-02 Henkel Corp BIODEGRADABLE OIL COMPOSITIONS FOR TWO-STROKE ENGINES AND ESTER-BASED MATERIALS.
JPH06212182A (ja) * 1993-01-20 1994-08-02 Nippon Oil Co Ltd ２サイクルエンジン用潤滑油
US5663125A (en) * 1993-01-20 1997-09-02 Nippon Oil Co., Ltd. Lubricating oil for two-cycle engines
US5688750A (en) * 1993-06-02 1997-11-18 Unichema Chemie B. V. Base fluid
US5370812A (en) * 1993-06-28 1994-12-06 Union Carbide Chemicals & Plastics Technology Corporation Lubricant compositions for refrigerators comprising polyalkylene glycol and a hydrocarbon solvent
DE4323771A1 (de) * 1993-07-15 1995-01-19 Henkel Kgaa Grundöl auf Triglyceridbasis für Hydrauliköle
ES2146225T3 (es) 1993-07-20 2000-08-01 Fina Research Aceite lubricante para refrigeradores de tipo de compresion.
JP3471075B2 (ja) 1994-06-02 2003-11-25 新日本石油株式会社 ２サイクルエンジン用潤滑油組成物
CN1045791C (zh) * 1994-07-06 1999-10-20 三井化学株式会社 含芳族醚化合物的润滑油
US5723417A (en) * 1995-02-10 1998-03-03 Nippon Zeon Co., Ltd. Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition
GB9606216D0 (en) * 1996-03-25 1996-05-29 Scotia Holdings Plc Polyethylene glycol esters of fatty acids
TW477784B (en) * 1996-04-26 2002-03-01 Shell Int Research Alkoxy acetic acid derivatives
DE69730709T2 (de) * 1996-05-31 2005-09-22 The Associated Octel Co. Ltd. Brennstoffzusätze
JP4079469B2 (ja) * 1996-06-25 2008-04-23 出光興産株式会社 冷凍機油組成物
EP1383852B1 (en) * 2001-04-02 2006-11-02 Svenska Statoil AB Lubricant composition
US20050059564A1 (en) * 2002-02-11 2005-03-17 Ecolab Inc. Lubricant for conveyor system
US6855676B2 (en) * 2002-02-11 2005-02-15 Ecolab., Inc. Lubricant for conveyor system
US7517837B2 (en) * 2003-05-22 2009-04-14 Anderol, Inc. Biodegradable lubricants
US11396638B2 (en) 2017-12-25 2022-07-26 Dow Global Technologies Llc Modified oil soluble polyalkylene glycols
WO2019236446A1 (en) * 2018-06-04 2019-12-12 Tetramer Technologies, Llc Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids
US11680218B2 (en) 2018-06-04 2023-06-20 Tetramer Technologies, Llc Biodegradable lubricant with tailored hydrolytic stability and improved thermal stability through alkoxylation of glycerol
EP3957708A1 (de) 2020-08-17 2022-02-23 Speira GmbH Kühlschmierstoff für das kaltwalzen von aluminium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350145A (en) * 1940-10-10 1944-05-30 Pure Oil Co Motor fuel composition
US2563101A (en) * 1948-03-08 1951-08-07 Thompson Prod Inc Fuel charge for internalcombustion engines
US2807526A (en) * 1950-10-04 1957-09-24 Standard Oil Co Additive for motor fuels and fuel compositions containing the same
US2841479A (en) * 1954-05-28 1958-07-01 Dow Chemical Co Glycerol triether lubricant compositions
US2837562A (en) * 1955-01-04 1958-06-03 Exxon Research Engineering Co Synthetic lubricating oil compositions
US2914479A (en) * 1955-04-26 1959-11-24 Standard Oil Co Upper cylinder lubricant and tune-up solvent composition
US3014793A (en) * 1956-02-28 1961-12-26 Exxon Research Engineering Co Distillate fuel oil compositions
US3057892A (en) * 1958-04-17 1962-10-09 Petrolite Corp Certain polyoxyalkylene glycol esters
FR1259577A (fr) * 1960-03-18 1961-04-28 Fr Des Petroles B P Soc Carburant pour moteur à deux temps
US3658495A (en) * 1968-08-05 1972-04-25 Lubrizol Corp Fuel compositions comprising a combination of oxy compounds and ashless dispersants

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149687A (en) * 1983-10-14 1985-06-19 Ass Octel Method for the regeneration of catalytic exhaust gas converters for internal combustion and compositions for use therein
WO2001012760A1 (fr) * 1999-08-13 2001-02-22 New Japan Chemical Co., Ltd. Inhibiteur d'engorgement pour filtres a huile, procede correspondant, et compositions d'huile moteur renfermant l'inhibiteur
US6403541B1 (en) 1999-08-13 2002-06-11 New Japan Chemical Co., Ltd. Oil filter clogging preventing agent and oil filter clogging preventing method, and engine oil compositions comprising said oil filter clogging preventing agent
US20170145336A1 (en) * 2015-11-25 2017-05-25 Santolubes Llc Low shear strength lubricating fluids
US9879198B2 (en) * 2015-11-25 2018-01-30 Santolubes Llc Low shear strength lubricating fluids

Also Published As

Publication number Publication date
DE2263243A1 (de) 1973-07-12
CA996538A (fr) 1976-09-07
NL7300029A (enrdf_load_stackoverflow) 1973-07-03
DE2327546A1 (de) 1973-12-13
FR2169718A1 (enrdf_load_stackoverflow) 1973-09-14
GB1425661A (en) 1976-02-18
FR2169718B1 (enrdf_load_stackoverflow) 1974-09-13
BE799904R (fr) 1973-11-23
US3871837A (en) 1975-03-18
NL7307707A (enrdf_load_stackoverflow) 1973-12-04
FR2187893B2 (enrdf_load_stackoverflow) 1974-10-25
FR2187893A2 (enrdf_load_stackoverflow) 1974-01-18

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