JP2020517787A - 潤滑組成物 - Google Patents

潤滑組成物 Download PDF

Info

Publication number
JP2020517787A
JP2020517787A JP2019557584A JP2019557584A JP2020517787A JP 2020517787 A JP2020517787 A JP 2020517787A JP 2019557584 A JP2019557584 A JP 2019557584A JP 2019557584 A JP2019557584 A JP 2019557584A JP 2020517787 A JP2020517787 A JP 2020517787A
Authority
JP
Japan
Prior art keywords
nitrogen
weight
use according
lubricating composition
polymer
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.)
Pending
Application number
JP2019557584A
Other languages
English (en)
Japanese (ja)
Inventor
モーガン,ニール・マシュー
サウスビー,マーク・クリフト
コントウ,アルテミス
スパイクス,ヒュー・アレクサンダー
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
Publication of JP2020517787A publication Critical patent/JP2020517787A/ja
Pending 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
    • C10M133/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C10M133/56Amides; 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
    • C10M141/00Lubricating 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
    • C10M141/10Lubricating 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 phosphorus-containing compound
    • 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
    • C10M141/00Lubricating 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
    • C10M141/12Lubricating 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 compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
    • 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
    • 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
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04Elements
    • C10M2201/041Carbon; Graphite; Carbon black
    • 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
    • C10M2203/003Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • 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
    • 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
    • C10N2030/041Soot induced viscosity control
    • 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
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
JP2019557584A 2017-04-27 2018-04-18 潤滑組成物 Pending JP2020517787A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17168538 2017-04-27
EP17168538.1 2017-04-27
PCT/EP2018/059960 WO2018197312A1 (en) 2017-04-27 2018-04-18 Lubricating composition

Publications (1)

Publication Number Publication Date
JP2020517787A true JP2020517787A (ja) 2020-06-18

Family

ID=58638801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019557584A Pending JP2020517787A (ja) 2017-04-27 2018-04-18 潤滑組成物

Country Status (7)

Country Link
US (1) US20200095516A1 (de)
EP (1) EP3615641B1 (de)
JP (1) JP2020517787A (de)
CN (1) CN110546243B (de)
BR (1) BR112019022507B1 (de)
RU (1) RU2768169C2 (de)
WO (1) WO2018197312A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020007790A1 (en) 2018-07-02 2020-01-09 Shell Internationale Research Maatschappij B.V. Liquid fuel compositions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148336A (ja) * 1987-09-09 1989-06-09 Exxon Chem Patents Inc 油質組成物用の改良された分散剤混合物
JP2003193078A (ja) * 2001-12-06 2003-07-09 Infineum Internatl Ltd 分散剤及び該分散剤を含む潤滑油組成物
JP2005163048A (ja) * 2003-12-04 2005-06-23 Infineum Internatl Ltd 潤滑油組成物
JP2008239775A (ja) * 2007-03-27 2008-10-09 Nippon Oil Corp ディーゼル機関用潤滑油組成物
JP2008266489A (ja) * 2007-04-23 2008-11-06 Cosmo Sekiyu Lubricants Kk エンジン油組成物
JP2017031405A (ja) * 2015-07-30 2017-02-09 インフィニューム インターナショナル リミテッド 分散剤添加物および添加剤濃縮物およびこれらを含む潤滑油組成物

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
US3231587A (en) 1960-06-07 1966-01-25 Lubrizol Corp Process for the preparation of substituted succinic acid compounds
US3215707A (en) 1960-06-07 1965-11-02 Lubrizol Corp Lubricant
US3087936A (en) 1961-08-18 1963-04-30 Lubrizol Corp Reaction product of an aliphatic olefinpolymer-succinic acid producing compound with an amine and reacting the resulting product with a boron compound
GB989409A (en) 1962-08-24 1965-04-14 Gen Electric Organopolysiloxane compositions
US3381022A (en) 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
NL296139A (de) 1963-08-02
US3574576A (en) 1965-08-23 1971-04-13 Chevron Res Distillate fuel compositions having a hydrocarbon substituted alkylene polyamine
US3272746A (en) 1965-11-22 1966-09-13 Lubrizol Corp Lubricating composition containing an acylated nitrogen compound
US3442808A (en) 1966-11-01 1969-05-06 Standard Oil Co Lubricating oil additives
US3912764A (en) 1972-09-29 1975-10-14 Cooper Edwin Inc Preparation of alkenyl succinic anhydrides
CA1048507A (en) 1974-03-27 1979-02-13 Jack Ryer Additive useful in oleaginous compositions
US4110349A (en) 1976-06-11 1978-08-29 The Lubrizol Corporation Two-step method for the alkenylation of maleic anhydride and related compounds
US4113639A (en) 1976-11-11 1978-09-12 Exxon Research & Engineering Co. Lubricating oil composition containing a dispersing-varnish inhibiting combination of an oxazoline compound and an acyl nitrogen compound
DE2702604C2 (de) 1977-01-22 1984-08-30 Basf Ag, 6700 Ludwigshafen Polyisobutene
US4116876A (en) 1977-01-28 1978-09-26 Exxon Research & Engineering Co. Borated oxazolines as varnish inhibiting dispersants in lubricating oils
US4178258A (en) * 1978-05-18 1979-12-11 Edwin Cooper, Inc. Lubricating oil composition
US4234435A (en) 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
EP0608962A1 (de) 1985-03-14 1994-08-03 The Lubrizol Corporation Hochmolekular stickstoffhaltige Kondensate und diese enthaltende Treibstoffe und Schmiermittel
CA1262721A (en) 1985-07-11 1989-11-07 Jacob Emert Oil soluble dispersant additives useful in oleaginous compositions
US4767551A (en) * 1985-12-02 1988-08-30 Amoco Corporation Metal-containing lubricant compositions
US4857217A (en) 1987-11-30 1989-08-15 Exxon Chemical Patents Inc. Dispersant additives derived from amido-amines
US4956107A (en) 1987-11-30 1990-09-11 Exxon Chemical Patents Inc. Amide dispersant additives derived from amino-amines
US4963275A (en) 1986-10-07 1990-10-16 Exxon Chemical Patents Inc. Dispersant additives derived from lactone modified amido-amine adducts
CA1333596C (en) * 1986-10-16 1994-12-20 Robert Dean Lundberg High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions
US4889646A (en) * 1987-06-30 1989-12-26 Amoco Corporation Nitrogen containing dispersants treated with mineral acids
US4927551A (en) 1987-12-30 1990-05-22 Chevron Research Company Lubricating oil compositions containing a combination of a modified succinimide and a Group II metal overbased sulfurized alkylphenol
US5035821A (en) * 1988-07-18 1991-07-30 Exxon Chemical Patents Inc. End-capped multifunctional viscosity index improver
US4938881A (en) 1988-08-01 1990-07-03 The Lubrizol Corporation Lubricating oil compositions and concentrates
US5229022A (en) 1988-08-01 1993-07-20 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
GB8818711D0 (en) 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
US4952739A (en) 1988-10-26 1990-08-28 Exxon Chemical Patents Inc. Organo-Al-chloride catalyzed poly-n-butenes process
CA1338288C (en) 1989-02-07 1996-04-30 Jai Gopal Bansal Method for the production of long chain hydrocarbyl substituted mono- or dicarboxylic acid materials
CA1335895C (en) 1989-02-07 1995-06-13 Exxon Chemical Patents Inc. Low temperature method for the production of long chain hydrocarbyl substituted mono- or dicarboxylic acid materials employing plural zone mixing
US5241003A (en) 1990-05-17 1993-08-31 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
CA2090200C (en) * 1992-03-20 2005-04-26 Chung Y. Lai Ashless dispersant polymethacrylate polymers
IL107927A0 (en) 1992-12-17 1994-04-12 Exxon Chemical Patents Inc Oil soluble ethylene/1-butene copolymers and lubricating oils containing the same
CA2110654C (en) 1992-12-17 2006-03-21 Albert Rossi Dilute process for the polymerization of ethylene/alpha-olefin copolymer using metallocene catalyst systems
TW291486B (de) 1992-12-17 1996-11-21 Exxon Chemical Patents Inc
EP0668342B1 (de) 1994-02-08 1999-08-04 Shell Internationale Researchmaatschappij B.V. Verfahren zur Herstellung von Basisschmieröl
WO1995035328A1 (en) 1994-06-17 1995-12-28 Exxon Chemical Patents Inc. Lubricating oil dispersants derived from heavy polyamine
ES2124002T3 (es) 1994-07-11 1999-01-16 Exxon Chemical Patents Inc Dispersantes a base de aditivos de succinimida derivados de poliamida pesada utilizados para aceite lubricante.
US5565128A (en) 1994-10-12 1996-10-15 Exxon Chemical Patents Inc Lubricating oil mannich base dispersants derived from heavy polyamine
EP1365005B1 (de) 1995-11-28 2005-10-19 Shell Internationale Researchmaatschappij B.V. Verfahren zur Herstellung von Schmierölen
BR9611898A (pt) 1995-12-08 2000-05-16 Exxon Research Engineering Co Processo para a produção de um óleo de base de hidrocarboneto biodegradável de alto desempenho, e, respectivo óleo
US5891953A (en) 1996-02-09 1999-04-06 Exxon Chemical Patents Inc Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302)
US5777025A (en) * 1996-02-09 1998-07-07 Exxon Chemical Patents Inc. Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
US6090989A (en) 1997-10-20 2000-07-18 Mobil Oil Corporation Isoparaffinic lube basestock compositions
US5968880A (en) * 1997-10-23 1999-10-19 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US6059955A (en) 1998-02-13 2000-05-09 Exxon Research And Engineering Co. Low viscosity lube basestock
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
US6475960B1 (en) 1998-09-04 2002-11-05 Exxonmobil Research And Engineering Co. Premium synthetic lubricants
US6103099A (en) 1998-09-04 2000-08-15 Exxon Research And Engineering Company Production of synthetic lubricant and lubricant base stock without dewaxing
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
EP1151994A1 (de) * 2000-05-01 2001-11-07 Ethyl Corporation Succinimid-Säure-Verbindungen und Derivate davon
US6750183B2 (en) * 2000-12-22 2004-06-15 Infineum International Ltd. Lubricating oil composition
US6743757B2 (en) * 2001-12-06 2004-06-01 Infineum International Ltd. Dispersants and lubricating oil compositions containing same
JP4038388B2 (ja) * 2002-05-07 2008-01-23 新日本石油株式会社 エンジン油組成物
ATE521686T1 (de) * 2004-09-07 2011-09-15 Infineum Int Ltd Schmierölzusammensetzung
US8361940B2 (en) * 2006-09-26 2013-01-29 Chevron Japan Ltd. Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition
US7786057B2 (en) * 2007-02-08 2010-08-31 Infineum International Limited Soot dispersants and lubricating oil compositions containing same
JP5764326B2 (ja) * 2007-05-24 2015-08-19 ザ ルブリゾル コーポレイションThe Lubrizol Corporation 無灰、無硫黄、無リンの磨耗剤を含む潤滑剤でアルミニウムシリケート複合材料表面を潤滑化する方法
JP5079407B2 (ja) * 2007-06-28 2012-11-21 シェブロンジャパン株式会社 省燃費ディーゼルエンジン潤滑用潤滑油組成物
US9181511B2 (en) * 2009-04-01 2015-11-10 Infineum International Limited Lubricating oil composition
US9574158B2 (en) * 2014-05-30 2017-02-21 Afton Chemical Corporation Lubricating oil composition and additive therefor having improved wear properties
US9926509B2 (en) * 2015-01-19 2018-03-27 Exxonmobil Research And Engineering Company Lubricating oil compositions with engine wear protection and solubility

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148336A (ja) * 1987-09-09 1989-06-09 Exxon Chem Patents Inc 油質組成物用の改良された分散剤混合物
JP2003193078A (ja) * 2001-12-06 2003-07-09 Infineum Internatl Ltd 分散剤及び該分散剤を含む潤滑油組成物
JP2005163048A (ja) * 2003-12-04 2005-06-23 Infineum Internatl Ltd 潤滑油組成物
JP2008239775A (ja) * 2007-03-27 2008-10-09 Nippon Oil Corp ディーゼル機関用潤滑油組成物
JP2008266489A (ja) * 2007-04-23 2008-11-06 Cosmo Sekiyu Lubricants Kk エンジン油組成物
JP2017031405A (ja) * 2015-07-30 2017-02-09 インフィニューム インターナショナル リミテッド 分散剤添加物および添加剤濃縮物およびこれらを含む潤滑油組成物

Also Published As

Publication number Publication date
CN110546243B (zh) 2022-09-23
RU2019138210A3 (de) 2021-08-16
BR112019022507A2 (pt) 2020-05-12
RU2768169C2 (ru) 2022-03-23
EP3615641A1 (de) 2020-03-04
CN110546243A (zh) 2019-12-06
EP3615641B1 (de) 2022-04-13
RU2019138210A (ru) 2021-05-27
BR112019022507B1 (pt) 2022-12-13
WO2018197312A1 (en) 2018-11-01
US20200095516A1 (en) 2020-03-26

Similar Documents

Publication Publication Date Title
CA2606302C (en) A lubricating oil additive composition and method of making the same
US7750089B2 (en) Dispersant viscosity modifiers based on diene-containing polymers
US9012382B2 (en) Lubricating oil composition
US20080026973A1 (en) Lubricating oil composition
KR20080094958A (ko) 윤활유 조성물
EP2417234A1 (de) Schmierung für einen schiffsmotor
JP2007063559A (ja) 潤滑油添加剤組成物およびその製造方法
EP2569404B1 (de) Schmierölzusammensetzung für dieselmotoren
CA2606570C (en) A lubricating oil additive composition and method of making the same
CA2605906C (en) A lubricating oil additive composition and method of making the same
CA2605904A1 (en) A lubricating oil additive composition and method of making the same
JP2021031675A (ja) 船舶用ディーゼルエンジンのピストン沈着物の減少方法
RU2768169C2 (ru) Смазочная композиция
WO2009053413A1 (en) Use of a lubricating composition comprising a poly(hydroxycarboxylic) acid
AU2015264882B2 (en) Marine Engine Lubrication
US10364404B2 (en) Marine engine lubrication
CA3112718A1 (en) Low viscosity lubricating oil composition

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210409

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20211125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220104

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220401

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220801