MX166556B - Composiciones sulfuradas y concentrados de aditivos y aceites lubricantes que las contienen - Google Patents

Composiciones sulfuradas y concentrados de aditivos y aceites lubricantes que las contienen

Info

Publication number
MX166556B
MX166556B MX014544A MX1454489A MX166556B MX 166556 B MX166556 B MX 166556B MX 014544 A MX014544 A MX 014544A MX 1454489 A MX1454489 A MX 1454489A MX 166556 B MX166556 B MX 166556B
Authority
MX
Mexico
Prior art keywords
compositions
fatty acid
concentrates
sulfurated
additives
Prior art date
Application number
MX014544A
Other languages
English (en)
Inventor
Calvin W Schroeck
Original Assignee
Lubrizol Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of MX166556B publication Critical patent/MX166556B/es

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    • 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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/02—Sulfurised compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G99/00—Subject matter not provided for in other groups of this subclass
    • C07G99/002—Compounds of unknown constitution containing sulfur
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    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/02—Sulfurised compounds
    • C10M135/04—Hydrocarbons
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    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/02—Sulfurised compounds
    • C10M135/06—Esters, e.g. fats
    • C—CHEMISTRY; METALLURGY
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
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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
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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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    • C10M2207/10—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
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    • 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
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    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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    • 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
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    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
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    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
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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
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/17—Electric or magnetic purposes for electric contacts
    • 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
    • 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
    • C10N2040/251—Alcohol-fuelled engines
    • 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
    • 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
    • C10N2040/28—Rotary engines
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invención se refiere a una composición sulfurada, preparada por la reacción, a una temperatura delevada, de un agente sulfurador con una mezcla de reactivos que comprende: a) al menos un éster parcial de un ácido graso de un alcohol polihídrico y b) al menos un miembro del grupo que consta de i) cuando menos un éster de ácido graso de un alcohol polihídrico, este éster de ácido graso es diferente del éster parcial (a), ii) cuando menos un ácido graso, iii) cuando menos una olefina y iv) cuando menos un éster de ácido graso de un alcohol monohídrico.
MX014544A 1988-01-15 1989-01-13 Composiciones sulfuradas y concentrados de aditivos y aceites lubricantes que las contienen MX166556B (es)

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Application Number Priority Date Filing Date Title
US07/144,369 US4959168A (en) 1988-01-15 1988-01-15 Sulfurized compositions, and additive concentrates and lubricating oils containing same

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MX166556B true MX166556B (es) 1993-01-18

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EP (1) EP0357692B1 (es)
JP (1) JP2807299B2 (es)
AT (1) ATE83005T1 (es)
AU (1) AU612762B2 (es)
BR (1) BR8807416A (es)
CA (1) CA1333173C (es)
DE (1) DE3876438T2 (es)
IL (1) IL88919A (es)
MX (1) MX166556B (es)
SG (1) SG25893G (es)
WO (1) WO1989006682A1 (es)
ZA (1) ZA89293B (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124055A (en) * 1988-03-31 1992-06-23 Ethyl Petroleum Additives, Inc. Lubricating oil composition
US5205948A (en) * 1988-08-03 1993-04-27 Mobil Oil Corp. Sulfurized olefin-glycerol monooleate adducts and lubricant compositions containing same
JP2919611B2 (ja) * 1990-01-05 1999-07-12 ザ ルブリゾル コーポレイション 普遍的な駆動系流体
EP0656414A3 (en) * 1993-11-03 1995-11-08 Lubrizol Corp Sulfurized fatty acid or ester mixtures with lubricating olefins and methods of preparing them.
JPH08209171A (ja) * 1994-11-15 1996-08-13 Lubrizol Corp:The チオカーバメートおよびリン含有エステルを含有する潤滑剤および流体
FR2746409B1 (fr) * 1996-03-19 1998-04-17 Inst Francais Du Petrole Procede de sulfuration de corps gras insatures par le soufre elementaire en presence de composes amines
US5958849A (en) * 1997-01-03 1999-09-28 Exxon Research And Engineering Co. High performance metal working oil
US5703022A (en) * 1997-01-06 1997-12-30 The Lubrizol Corporation Sulfurized vegetable oils containing anti-oxidants for use as base fluids
US20090215657A1 (en) 2005-06-29 2009-08-27 The Lubrizol Corporation Zinc-Free Farm Tractor Fluid
US9023406B2 (en) * 2011-02-17 2015-05-05 Dr. Holmquist Healthcare, LLC Amelioration of the appearance of bruises
US9468600B2 (en) * 2006-05-26 2016-10-18 Dr. Holmquist Healthcare, LLC Compositions for the transdermal delivery of physiologically active agents
BRPI1006936A2 (pt) 2009-01-20 2017-05-30 Lubrizol Corp composição hidráulica com propriedade de desgaste melhoradas
US9771540B2 (en) 2009-01-20 2017-09-26 Exxonmobil Research And Engineering Company Hydraulic oil compositions with improved hydraulic motor efficiency
BRPI1008703B1 (pt) 2009-02-18 2018-05-08 Lubrizol Corp “derivados de amina como modificadores de atrito em lubrificantes”
KR101681355B1 (ko) 2010-02-19 2016-11-30 인피늄 인터내셔날 리미티드 붕산화된 세제의 사용을 통해 높은 동적 마찰 계수를 제공하는 습식 마찰 클러치-윤활제 시스템
WO2011102835A1 (en) 2010-02-19 2011-08-25 Toyota Jidosha Kabushiki Kaisha Wet friction clutch-lubricant systems providing high dynamic coefficients of friction through the use of sodium detergents
KR101951396B1 (ko) 2011-05-12 2019-02-22 더루우브리졸코오포레이션 윤활제 첨가제로서 방향족 이미드 및 에스테르
BR112014001289A2 (pt) 2011-07-21 2017-01-10 Lubrizol Corp pirrolidinonas carboxílicas e métodos de uso das mesmas
RU2509144C1 (ru) * 2012-10-25 2014-03-10 Юрий Александрович Макунин Смазка для механической обработки металлов
CA2948138C (en) 2014-05-06 2022-10-04 The Lubrizol Corporation Anti-corrosion additives
WO2015200592A1 (en) 2014-06-27 2015-12-30 The Lubrizol Corporation Mixtures of friction modifiers to provide good friction performance to transmission fluids
CA2957073C (en) * 2014-08-06 2023-08-29 The Lubrizol Corporation Industrial gear lubricant additive package with biodegradable sulfur component
JP6837000B2 (ja) 2015-03-10 2021-03-03 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 摩耗防止剤／摩擦調整剤を含む潤滑組成物
KR102622894B1 (ko) 2015-04-09 2024-01-08 더루브리졸코오퍼레이션 사차 암모늄 화합물을 함유하는 윤활제
BR112018008909A2 (pt) 2015-11-02 2018-11-21 Lubrizol Corp “lubrificante para um fluido de perfuração à base de água”
WO2017184688A1 (en) 2016-04-20 2017-10-26 The Lubrizol Corporation Lubricant for two-stroke cycle engines
CN109477021B (zh) 2016-05-24 2021-10-26 路博润公司 用于润滑组合物的密封溶胀剂
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US11174449B2 (en) 2016-05-24 2021-11-16 The Lubrizol Corporation Seal swell agents for lubricating compositions
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US20190085256A1 (en) 2017-09-18 2019-03-21 Exxonmobil Research And Engineering Company Hydraulic oil compositions with improved hydrolytic and thermo-oxidative stability
US20190136147A1 (en) 2017-11-03 2019-05-09 Exxonmobil Research And Engineering Company Lubricant compositions with improved performance and methods of preparing and using the same
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US10774286B2 (en) 2017-12-29 2020-09-15 Exxonmobil Research And Engineering Company Grease compositions with improved performance and methods of preparing and using the same
SG11202009251WA (en) 2018-03-21 2020-10-29 Lubrizol Corp NOVEL FLUORINATED POLYACRYLATES ANTIFOAMS IN ULTRA-LOW VISCOSITY (<5 CST) finished fluids
WO2019240965A1 (en) 2018-06-11 2019-12-19 Exxonmobil Research And Engineering Company Non-zinc-based antiwear compositions, hydraulic oil compositions, and methods of using the same
US20190382680A1 (en) 2018-06-18 2019-12-19 Exxonmobil Research And Engineering Company Formulation approach to extend the high temperature performance of lithium complex greases
GB201817589D0 (en) * 2018-10-29 2018-12-12 Castrol Ltd Lubricant compositions
WO2020131603A1 (en) 2018-12-18 2020-06-25 Bp Corporation North America Inc. Lubricating composition comprising a sulfur-containing carboxylic acid or ester additive
WO2020131440A1 (en) 2018-12-19 2020-06-25 Exxonmobil Research And Engineering Company Grease compositions having calcium sulfonate and polyurea thickeners
US20200199473A1 (en) 2018-12-19 2020-06-25 Exxonmobil Research And Engineering Company Grease compositions having improved performance
US20200199485A1 (en) 2018-12-19 2020-06-25 Exxonmobil Research And Engineering Company Grease compositions having polyurea thickeners made with isocyanate terminated prepolymers
US11760952B2 (en) 2021-01-12 2023-09-19 Ingevity South Carolina, Llc Lubricant thickener systems from modified tall oil fatty acids, lubricating compositions, and associated methods
WO2023196116A1 (en) 2022-04-06 2023-10-12 The Lubrizol Corporation Method to minimize conductive deposits

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113811A (en) * 1936-12-28 1938-04-12 Continental Oil Co Sulphurized oils
US2542161A (en) * 1946-03-09 1951-02-20 Pure Oil Co Mineral oil lubricant containing phosphorized and sulfurized glyceryl trioleate
US2541789A (en) * 1947-04-10 1951-02-13 Pure Oil Co Mineral oil lubricant containing sulfurized and phosphorized propylene and butylene glycol esters of oleic acid
US2672444A (en) * 1948-06-05 1954-03-16 Standard Oil Dev Co Rust preventive compositions
NL75274C (es) * 1950-07-13
US2845438A (en) * 1955-10-13 1958-07-29 Frederick E Dearborn Esters of glycols and sulfurized fatty acids
US3455896A (en) * 1966-09-06 1969-07-15 Standard Oil Co Reaction products of sulfurized polybutenes and triglycerides
US3455830A (en) * 1966-12-19 1969-07-15 Kendall Refining Co Co-sulfur condensed petroleum fraction and a reactive monomer composition
US3825495A (en) * 1971-02-19 1974-07-23 Sun Research Development Lubricant for controlled-slip differential
US4180466A (en) * 1971-02-19 1979-12-25 Sun Ventures, Inc. Method of lubrication of a controlled-slip differential
US4487705A (en) * 1971-02-19 1984-12-11 Sun Ventures, Inc. Oil containing a cosulfurized olefin-triglyceride blend
US4166795A (en) * 1971-04-26 1979-09-04 Suntech, Inc. Chemical reaction product of sulfur, lard oil and polyisobutylene
US4166797A (en) * 1971-04-19 1979-09-04 Suntech, Inc. Oil containing a consulfurized olefin-triglyceride blend
US4166796A (en) * 1971-04-19 1979-09-04 Suntech, Inc. Composition comprising a cosulfurized blend of lard oil and an olefin
US4321153A (en) * 1971-04-19 1982-03-23 Suntech, Inc. Process of sulfurizing triglyceride and an olefin
US4053427A (en) * 1971-07-26 1977-10-11 Chevron Research Company Cross-sulfurized olefins and fatty acid monoesters in lubricating oils
US3953347A (en) * 1971-09-08 1976-04-27 The Lubrizol Corporation Novel sulfur-containing compositions
GB1413670A (en) * 1972-01-10 1975-11-12 Shell Int Research Sulphurized mixtures of carboxylic acid esters and their use in extreme pressure lubricants
US4176072A (en) * 1978-03-22 1979-11-27 Ethyl Corporation Diesel engine crankcase lubricating oil composition
DE2842138A1 (de) * 1978-09-28 1980-04-10 Rhein Chemie Rheinau Gmbh Schwefelhaltige umsetzungsprodukte, verfahren zu ihrer herstellung und verwendung als zusatz zu schmiermitteln
US4456540A (en) * 1979-06-18 1984-06-26 Sun Tech, Inc. Process of sulfurizing triglyceride and an olefin
US4594171A (en) * 1981-05-20 1986-06-10 Mobil Oil Corporation Friction reducing additives and compositions thereof
CA1294611C (en) * 1985-04-25 1992-01-21 Frederick William Koch Sulfur-containing compositions, and additive concentrates, lubricating oils and metal working lubricants containing same
US4708753A (en) * 1985-12-06 1987-11-24 The Lubrizol Corporation Water-in-oil emulsions

Also Published As

Publication number Publication date
EP0357692A1 (en) 1990-03-14
ZA89293B (en) 1989-10-25
SG25893G (en) 1993-05-21
AU612762B2 (en) 1991-07-18
ATE83005T1 (de) 1992-12-15
JPH02502922A (ja) 1990-09-13
BR8807416A (pt) 1990-03-27
DE3876438D1 (de) 1993-01-14
CA1333173C (en) 1994-11-22
AU2829789A (en) 1989-08-11
IL88919A0 (en) 1989-08-15
US4959168A (en) 1990-09-25
WO1989006682A1 (en) 1989-07-27
JP2807299B2 (ja) 1998-10-08
DE3876438T2 (de) 1993-06-09
EP0357692B1 (en) 1992-12-02
IL88919A (en) 1993-01-31

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