EP2142625A4 - Schmierölzusammensetzungen mit verbesserten kälteeigenschaften - Google Patents

Schmierölzusammensetzungen mit verbesserten kälteeigenschaften

Info

Publication number
EP2142625A4
EP2142625A4 EP08742314A EP08742314A EP2142625A4 EP 2142625 A4 EP2142625 A4 EP 2142625A4 EP 08742314 A EP08742314 A EP 08742314A EP 08742314 A EP08742314 A EP 08742314A EP 2142625 A4 EP2142625 A4 EP 2142625A4
Authority
EP
European Patent Office
Prior art keywords
low temperature
lubricating oil
oil compositions
temperature properties
improved low
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.)
Withdrawn
Application number
EP08742314A
Other languages
English (en)
French (fr)
Other versions
EP2142625A1 (de
Inventor
Margaret M Wu
David J Baillargeon
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Research and Engineering Co
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 ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Publication of EP2142625A1 publication Critical patent/EP2142625A1/de
Publication of EP2142625A4 publication Critical patent/EP2142625A4/de
Withdrawn legal-status Critical Current

Links

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
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic 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
    • C10M127/00—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon
    • C10M127/06—Alkylated aromatic hydrocarbons
    • 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
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C10M111/06—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a compound of the type covered by group C10M109/00
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C10M2203/065—Well-defined aromatic compounds used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • 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
    • C10M2203/1025—Aliphatic fractions used as base material
    • 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
    • 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
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/22—Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts
    • C10M2205/223—Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/011—Cloud point
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/071—Branched chain compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/02—Reduction, e.g. hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
EP08742314A 2007-03-30 2008-03-27 Schmierölzusammensetzungen mit verbesserten kälteeigenschaften Withdrawn EP2142625A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US92128307P 2007-03-30 2007-03-30
US12/077,833 US20080300157A1 (en) 2007-03-30 2008-03-21 Lubricating oil compositions having improved low temperature properties
PCT/US2008/004009 WO2008121302A1 (en) 2007-03-30 2008-03-27 Lubricating oil compositions having improved low temperature properties

Publications (2)

Publication Number Publication Date
EP2142625A1 EP2142625A1 (de) 2010-01-13
EP2142625A4 true EP2142625A4 (de) 2012-08-01

Family

ID=39808590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08742314A Withdrawn EP2142625A4 (de) 2007-03-30 2008-03-27 Schmierölzusammensetzungen mit verbesserten kälteeigenschaften

Country Status (8)

Country Link
US (1) US20080300157A1 (de)
EP (1) EP2142625A4 (de)
JP (1) JP2010523736A (de)
KR (1) KR20090127369A (de)
AU (1) AU2008233174A1 (de)
BR (1) BRPI0808082A2 (de)
CA (1) CA2678413A1 (de)
WO (1) WO2008121302A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8716201B2 (en) * 2009-10-02 2014-05-06 Exxonmobil Research And Engineering Company Alkylated naphtylene base stock lubricant formulations
JP2011190331A (ja) * 2010-03-12 2011-09-29 Idemitsu Kosan Co Ltd 潤滑油組成物
US9068134B2 (en) * 2011-12-02 2015-06-30 Exxonmobil Research And Engineering Company Method for improving engine wear and corrosion resistance
US9150812B2 (en) 2012-03-22 2015-10-06 Exxonmobil Research And Engineering Company Antioxidant combination and synthetic base oils containing the same
US8685905B2 (en) * 2012-03-29 2014-04-01 American Chemical Technologies, Inc. Hydrocarbon-based lubricants with polyether
US9315756B2 (en) 2012-04-06 2016-04-19 Exxonmobil Research And Engineering Company Bio-feeds based hybrid group V base stocks and method of production thereof
JP6266606B2 (ja) * 2012-06-21 2018-01-24 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイＳｈｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌｅ Ｒｅｓｅａｒｃｈ Ｍａａｔｓｃｈａｐｐｉｊ Ｂｅｓｌｏｔｅｎ Ｖｅｎｎｏｏｔｓｈａｐ 重質フィッシャー・トロプシュ由来及びアルキル化芳香族基油を含む潤滑油組成物
US20140038872A1 (en) * 2012-08-06 2014-02-06 Exxonmobil Research And Engineering Company Method for improving nitrile seal compatibility with lubricating oils
US20140187457A1 (en) 2013-01-03 2014-07-03 Exxonmobil Research And Engineering Company Lubricating compositions having improved shear stability
US20140274838A1 (en) * 2013-03-15 2014-09-18 Exxonmobil Research And Engineering Company Method for improving thermal-oxidative stability and elastomer compatibility
WO2015051112A1 (en) * 2013-10-03 2015-04-09 King Industries, Inc. Low viscosity/low volatility lubricant oil compositions comprising alkylated naphthalenes
WO2016138939A1 (en) 2015-03-03 2016-09-09 Basf Se Pib as high viscosity lubricant base stock
CN107434996A (zh) * 2016-05-25 2017-12-05 国际壳牌研究有限公司 润滑流体
EP3562924B8 (de) * 2016-12-30 2022-07-20 ExxonMobil Technology and Engineering Company Schmierölzusammensetzungen mit niedriger viskosität für turbomaschinen
WO2019103808A1 (en) * 2017-11-22 2019-05-31 Exxonmobil Research And Engineering Company Lubricating oil compositions with oxidative stability in diesel engines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479479A (en) * 1936-01-02 1938-02-07 Standard Oil Dev Co Improvements in and relating to pour point depressants for lubricating oils
GB2400858A (en) * 2001-10-19 2004-10-27 Chevron Usa Inc Process for preparing blended lubricant base stock
CN1690175A (zh) * 2004-04-29 2005-11-02 中国石油化工股份有限公司 一种降低加氢脱蜡润滑油基础油浊点的方法
US20070066595A1 (en) * 2004-01-22 2007-03-22 Dodge Jeffrey A Selective estrogen receptor modulators

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815022A (en) * 1930-05-03 1931-07-14 Standard Oil Dev Co Hydrocarbon oil and process for manufacturing the same
US2015748A (en) * 1933-06-30 1935-10-01 Standard Oil Dev Co Method for producing pour inhibitors
US2671051A (en) * 1951-09-04 1954-03-02 Shell Dev Low pour point lubricants
NL248007A (de) * 1959-02-04
US3396114A (en) * 1966-11-03 1968-08-06 Standard Oil Co Combination hydraulic and transmission fluids
US3498920A (en) * 1968-10-16 1970-03-03 Mobil Oil Corp Compositions of liquid paraffins containing mixtures of alkyl-substituted polynuclear aromatic hydrocarbons as swelling agents
US3598739A (en) * 1969-02-20 1971-08-10 Continental Oil Co Synthetic hydrocarbon lubricating composition
US3775325A (en) * 1972-05-30 1973-11-27 Continental Oil Co Preparation of synthetic hydrocarbon lubricating compositions
US4604491A (en) * 1984-11-26 1986-08-05 Koppers Company, Inc. Synthetic oils
GB2168378B (en) * 1984-11-28 1988-06-29 Nippon Oil Co Ltd Synthetic oils
US4753745A (en) * 1985-12-30 1988-06-28 The Lubrizol Corporation Methylene linked aromatic pour point depressant
US5132478A (en) * 1989-01-06 1992-07-21 Mobil Oil Corporation Alkylaromatic lubricant fluids
US5254274A (en) * 1989-01-06 1993-10-19 Mobil Oil Corporation Alkylaromatic lubricant fluids
EP0496486B1 (de) * 1991-01-11 1994-03-02 Mobil Oil Corporation Schmiermittelzusammensetzungen
EP0684298A3 (de) * 1994-05-23 1996-04-03 Lubrizol Corp Zusammensetzungen zur Erhöhung der Lebensdauer von Dichtungen und diese enthaltende Schmiermittel und funktionelle Flüssigkeiten.
WO1998002502A1 (en) * 1996-07-16 1998-01-22 Chevron U.S.A. Inc. Base stock lube oil manufacturing process
US5935417A (en) * 1996-12-17 1999-08-10 Exxon Research And Engineering Co. Hydroconversion process for making lubricating oil basestocks
US6071864A (en) * 1998-07-17 2000-06-06 Mobil Oil Corporation Methods for preparation of arylated poly∝olefins
US7067049B1 (en) * 2000-02-04 2006-06-27 Exxonmobil Oil Corporation Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
FR2808533B1 (fr) * 2000-05-02 2002-08-16 Inst Francais Du Petrole Huile synthetique a haut indice de viscosite et faible point d'ecoulement
US7592495B2 (en) * 2000-07-11 2009-09-22 King Industries Compositions of Group II and/or Group III base oils and alkylated fused and/or polyfused aromatic compounds
MY128504A (en) * 2001-09-25 2007-02-28 Pennzoil Quaker State Co Environmentally friendly lubricants
US6627779B2 (en) * 2001-10-19 2003-09-30 Chevron U.S.A. Inc. Lube base oils with improved yield
US20040018944A1 (en) * 2001-11-29 2004-01-29 Wu Margaret May-Som Alkylated naphthalenes as synthetic lubricant base stocks
US7652092B2 (en) * 2002-08-12 2010-01-26 Exxonmobil Chemical Patents Inc. Articles from plasticized thermoplastic polyolefin compositions
US7018525B2 (en) * 2003-10-14 2006-03-28 Chevron U.S.A. Inc. Processes for producing lubricant base oils with optimized branching

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479479A (en) * 1936-01-02 1938-02-07 Standard Oil Dev Co Improvements in and relating to pour point depressants for lubricating oils
GB2400858A (en) * 2001-10-19 2004-10-27 Chevron Usa Inc Process for preparing blended lubricant base stock
US20070066595A1 (en) * 2004-01-22 2007-03-22 Dodge Jeffrey A Selective estrogen receptor modulators
CN1690175A (zh) * 2004-04-29 2005-11-02 中国石油化工股份有限公司 一种降低加氢脱蜡润滑油基础油浊点的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008121302A1 *

Also Published As

Publication number Publication date
EP2142625A1 (de) 2010-01-13
US20080300157A1 (en) 2008-12-04
AU2008233174A1 (en) 2008-10-09
BRPI0808082A2 (pt) 2014-07-22
JP2010523736A (ja) 2010-07-15
KR20090127369A (ko) 2009-12-10
CA2678413A1 (en) 2008-10-09
WO2008121302A1 (en) 2008-10-09

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