EP2194114A3 - Composition de lubrification - Google Patents

Composition de lubrification Download PDF

Info

Publication number
EP2194114A3
EP2194114A3 EP10157050A EP10157050A EP2194114A3 EP 2194114 A3 EP2194114 A3 EP 2194114A3 EP 10157050 A EP10157050 A EP 10157050A EP 10157050 A EP10157050 A EP 10157050A EP 2194114 A3 EP2194114 A3 EP 2194114A3
Authority
EP
European Patent Office
Prior art keywords
composition
base oil
lubricating composition
tbn
pao
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Withdrawn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
EP10157050A
Other languages
English (en)
French (fr)
Other versions
EP2194114A2 (de
Inventor
Christopher Andrew Paddon
David John Wedlock
Laura De Laguno Gorria
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to EP10157050A priority Critical patent/EP2194114A3/de
Publication of EP2194114A2 publication Critical patent/EP2194114A2/de
Publication of EP2194114A3 publication Critical patent/EP2194114A3/de
Priority to JP2011057460A priority patent/JP2011195837A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/042Mixtures of base-materials and additives the additives being compounds of unknown or incompletely defined constitution only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/045Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102Aliphatic fractions
    • C10M2203/1025Aliphatic fractions used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028Organic 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
    • C10M2205/0285Organic 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17Fisher Tropsch reaction products
    • C10M2205/173Fisher Tropsch reaction products used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26Overbased carboxylic acid salts
    • C10M2207/262Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064Di- and triaryl amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064Di- and triaryl amines
    • C10M2215/065Phenyl-Naphthyl amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/08Amides [having hydrocarbon substituents containing less than thirty carbon atoms]
    • C10M2215/082Amides [having hydrocarbon substituents containing less than thirty carbon atoms] containing hydroxyl groups; Alkoxylated derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24Organic 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
    • C10M2215/28Amides; Imides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/045Metal containing thio derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061Esters derived from boron
    • C10M2227/062Cyclic esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04Detergent property or dispersant property
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • C10N2030/42Phosphor free or low phosphor content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • C10N2030/43Sulfur free or low sulfur content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • C10N2030/45Ash-less or low ash content
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2060/00Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/14Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP10157050A 2010-03-19 2010-03-19 Composition de lubrification Withdrawn EP2194114A3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10157050A EP2194114A3 (de) 2010-03-19 2010-03-19 Composition de lubrification
JP2011057460A JP2011195837A (ja) 2010-03-19 2011-03-16 潤滑組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10157050A EP2194114A3 (de) 2010-03-19 2010-03-19 Composition de lubrification

Publications (2)

Publication Number Publication Date
EP2194114A2 EP2194114A2 (de) 2010-06-09
EP2194114A3 true EP2194114A3 (de) 2010-10-27

Family

ID=42111667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10157050A Withdrawn EP2194114A3 (de) 2010-03-19 2010-03-19 Composition de lubrification

Country Status (2)

Country Link
EP (1) EP2194114A3 (de)
JP (1) JP2011195837A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738262B2 (en) 2017-10-30 2020-08-11 Exxonmobil Research And Engineering Company Lubricating oil compositions with engine wear protection

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011051261A1 (en) 2009-10-26 2011-05-05 Shell Internationale Research Maatschappij B.V. Lubricating composition
JP5976836B2 (ja) * 2011-12-22 2016-08-24 昭和シェル石油株式会社 潤滑組成物
JP6516669B2 (ja) * 2015-12-24 2019-05-22 トヨタ自動車株式会社 潤滑油組成物
CN105670755B (zh) * 2016-02-26 2020-06-26 北京雅士科莱恩石油化工有限公司 一种手动变速箱油
CN114555766A (zh) * 2019-10-15 2022-05-27 路博润公司 节省燃料的润滑组合物
FR3129948B1 (fr) * 2021-12-06 2024-08-30 Totalenergies Marketing Services Graisses lubrifiantes conductrices.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030171228A1 (en) * 2002-01-31 2003-09-11 Deckman Douglas Edward Mixed TBN detergents and lubricating oil compositions containing such detergents
US20050153848A1 (en) * 2003-11-18 2005-07-14 Bell Ian A.W. Lubricating oil composition
US20060052254A1 (en) * 2004-09-06 2006-03-09 Shaw Robert W Lubricating oil composition
EP1640441A1 (de) * 2004-09-27 2006-03-29 Infineum International Limited Schmierölzusammenstzungen mit niedrigen Phosphor-, Schwefel- und sulfatierten Asche-Gehalten
US20080153722A1 (en) * 2006-12-21 2008-06-26 Chevron Oronite Company Llc Engine lubricant with enhanced thermal stability
EP2159275A2 (de) * 2009-10-14 2010-03-03 Shell Internationale Research Maatschappij B.V. Schmiermittelzusammensetzung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668342B1 (de) 1994-02-08 1999-08-04 Shell Internationale Researchmaatschappij B.V. Verfahren zur Herstellung von Basisschmieröl
EP1365005B1 (de) 1995-11-28 2005-10-19 Shell Internationale Researchmaatschappij B.V. Verfahren zur Herstellung von Schmierölen
DE69632920T3 (de) 1995-12-08 2011-05-12 Exxonmobil Research And Engineering Co. Verfahren zur herstellung von biologisch abbaubare hochleistungs-kohlenwasserstoff-basisöle
US6090989A (en) 1997-10-20 2000-07-18 Mobil Oil Corporation Isoparaffinic lube basestock compositions
US6059955A (en) 1998-02-13 2000-05-09 Exxon Research And Engineering Co. Low viscosity lube basestock
JP5057603B2 (ja) * 1998-05-01 2012-10-24 昭和シェル石油株式会社 内燃機関用潤滑油組成物
US6008164A (en) 1998-08-04 1999-12-28 Exxon Research And Engineering Company Lubricant base oil having improved oxidative stability
US6165949A (en) 1998-09-04 2000-12-26 Exxon Research And Engineering Company Premium wear resistant lubricant
US6103099A (en) 1998-09-04 2000-08-15 Exxon Research And Engineering Company Production of synthetic lubricant and lubricant base stock without dewaxing
US6475960B1 (en) 1998-09-04 2002-11-05 Exxonmobil Research And Engineering Co. Premium synthetic lubricants
US6080301A (en) 1998-09-04 2000-06-27 Exxonmobil Research And Engineering Company Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
US6332974B1 (en) 1998-09-11 2001-12-25 Exxon Research And Engineering Co. Wide-cut synthetic isoparaffinic lubricating oils
FR2798136B1 (fr) 1999-09-08 2001-11-16 Total Raffinage Distribution Nouvelle huile de base hydrocarbonee pour lubrifiants a indice de viscosite tres eleve
US7067049B1 (en) 2000-02-04 2006-06-27 Exxonmobil Oil Corporation Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
AR032941A1 (es) 2001-03-05 2003-12-03 Shell Int Research Un procedimiento para preparar un aceite base lubricante y aceite base obtenido, con sus diversas utilizaciones
US20030191032A1 (en) * 2002-01-31 2003-10-09 Deckman Douglas E. Mixed TBN detergents and lubricating oil compositions containing such detergents
US7618467B2 (en) 2004-01-29 2009-11-17 Chemtura Corporation Detergent / anti-oxidant additives for fuels and lubricants
RU2458108C2 (ru) 2006-05-03 2012-08-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Композиция смазочного масла
US20080128322A1 (en) * 2006-11-30 2008-06-05 Chevron Oronite Company Llc Traction coefficient reducing lubricating oil composition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030171228A1 (en) * 2002-01-31 2003-09-11 Deckman Douglas Edward Mixed TBN detergents and lubricating oil compositions containing such detergents
US20050153848A1 (en) * 2003-11-18 2005-07-14 Bell Ian A.W. Lubricating oil composition
US20060052254A1 (en) * 2004-09-06 2006-03-09 Shaw Robert W Lubricating oil composition
EP1640441A1 (de) * 2004-09-27 2006-03-29 Infineum International Limited Schmierölzusammenstzungen mit niedrigen Phosphor-, Schwefel- und sulfatierten Asche-Gehalten
US20080153722A1 (en) * 2006-12-21 2008-06-26 Chevron Oronite Company Llc Engine lubricant with enhanced thermal stability
EP2159275A2 (de) * 2009-10-14 2010-03-03 Shell Internationale Research Maatschappij B.V. Schmiermittelzusammensetzung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738262B2 (en) 2017-10-30 2020-08-11 Exxonmobil Research And Engineering Company Lubricating oil compositions with engine wear protection

Also Published As

Publication number Publication date
JP2011195837A (ja) 2011-10-06
EP2194114A2 (de) 2010-06-09

Similar Documents

Publication Publication Date Title
GB2438989B (en) Polyalphaolefin & fischer-tropsch derived lubricant base oil lubricant blends
WO2012138733A3 (en) Low viscosity marine cylinder lubricating oil compositions
GB0716575D0 (en) Polyalphaolefin & fischer-tropsch derived lubricant base oil lubricant blends
EP2527420A4 (de) Schmierölzusammensetzung
GB2458071B (en) Lubricant base oil blend having low WT% Noack volatility
ZA200809245B (en) Lubricating oil composition
WO2011140341A3 (en) Cosmetic compositions containing acrylic thickener
EP2520640A4 (de) Schmierölzusammensetzung
EP2439258A4 (de) Schmierölzusammensetzung
EP2439259A4 (de) Schmierölzusammensetzung
EP2337831A4 (de) Schmierölzusammensetzung
GB2444846B (en) Titanium-containing lubricating oil composition
EP2439256A4 (de) Schmierölzusammensetzung
EP2337830A4 (de) Schmierölzusammensetzung
WO2009074667A8 (en) Lubricating oil composition
EP2508590A4 (de) Schmierölzusammensetzung
JP2015502446A5 (de)
EP2286788A3 (de) Haarentfernungsvorrichtung
ZA200707866B (en) Viscosity index improver for lubricant compositions
SG173749A1 (en) Lubricating oil compositions
SG120318A1 (en) Lubricating oil composition
EP2342313A4 (de) Schmierölzusammensetzung
EP2159275A3 (de) Schmiermittelzusammensetzung
EP2588570A4 (de) Verfahren zur herstellung von gruppe-ii- und gruppe-iii-schmierölbasisölen
SG139726A1 (en) Lubricating oil composition

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110428