TR201909324T4 - Yanmalı motorlarda kullanıma yönelik aşınma karşıtı yağlayıcı bileşimler. - Google Patents

Yanmalı motorlarda kullanıma yönelik aşınma karşıtı yağlayıcı bileşimler. Download PDF

Info

Publication number
TR201909324T4
TR201909324T4 TR2019/09324T TR201909324T TR201909324T4 TR 201909324 T4 TR201909324 T4 TR 201909324T4 TR 2019/09324 T TR2019/09324 T TR 2019/09324T TR 201909324 T TR201909324 T TR 201909324T TR 201909324 T4 TR201909324 T4 TR 201909324T4
Authority
TR
Turkey
Prior art keywords
combustion engines
lubricant compositions
wear lubricant
thiophosphoric acid
wear
Prior art date
Application number
TR2019/09324T
Other languages
English (en)
Inventor
Ribeaud Marc
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of TR201909324T4 publication Critical patent/TR201909324T4/tr

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
    • C10M169/00—Lubricating 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
    • C10M169/04—Mixtures of base-materials and additives
    • 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
    • C10M141/00—Lubricating 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
    • C10M141/10—Lubricating 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
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/085—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/09—Heterocyclic compounds containing no sulfur, selenium or tellurium compounds in the ring
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/043—Ammonium or amine salts thereof
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/42—Phosphor free or low phosphor content compositions
    • 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
    • C10N2030/40—Low content or no content compositions
    • C10N2030/43—Sulfur free or low sulfur content compositions
    • 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
    • C10N2030/40—Low content or no content compositions
    • C10N2030/45—Ash-less or low ash content
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

Buluş, sülfür içeren yağ katkı maddeleri; ve kıvılcım ateşlemeli gibi yanmalı motorlarda veya Dizel motorlarda aşınmanın azaltılmasına yönelik bir proses ile kombinasyon halinde temelde a) En az bir amonyum fosfat ester; b) En az bir tiyofosforik asit ester; ve c) En az bir tiyofosforik asit türevinden oluşan bir katkı maddesi karışımını içeren bir katkı maddesi bileşimi ile ilgilidir.
TR2019/09324T 2005-03-21 2006-03-13 Yanmalı motorlarda kullanıma yönelik aşınma karşıtı yağlayıcı bileşimler. TR201909324T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05102226 2005-03-21

Publications (1)

Publication Number Publication Date
TR201909324T4 true TR201909324T4 (tr) 2019-07-22

Family

ID=36498731

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/09324T TR201909324T4 (tr) 2005-03-21 2006-03-13 Yanmalı motorlarda kullanıma yönelik aşınma karşıtı yağlayıcı bileşimler.

Country Status (8)

Country Link
US (1) US8404624B2 (tr)
EP (1) EP1861485B1 (tr)
JP (1) JP5139970B2 (tr)
CN (1) CN101146898B (tr)
CA (1) CA2600587A1 (tr)
PL (1) PL1861485T3 (tr)
TR (1) TR201909324T4 (tr)
WO (1) WO2006100188A1 (tr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7931704B2 (en) 2005-01-18 2011-04-26 Bestline International Research Universal synthetic gasoline fuel conditioner additive, method and product-by-process
US8268022B2 (en) 2005-01-18 2012-09-18 Bestline International Research, Inc. Universal synthetic gasoline fuel conditioner additive, method and product-by-process
US7745382B2 (en) 2005-01-18 2010-06-29 Bestline International Research Inc. Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam
US8415280B2 (en) 2005-01-18 2013-04-09 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
US8377861B2 (en) 2005-01-18 2013-02-19 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8334244B2 (en) 2005-01-18 2012-12-18 Bestline International Research, Inc. Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process
US8071522B2 (en) 2005-01-18 2011-12-06 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8022020B2 (en) 2005-01-18 2011-09-20 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
US8614233B2 (en) * 2007-05-29 2013-12-24 Universite De Montreal Cinnamoyl inhibitors of transglutaminase
AU2007362572B2 (en) * 2007-12-19 2010-09-16 Bestline International Research, Inc. Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US20110021394A1 (en) * 2008-03-27 2011-01-27 Jx Nippon Oil & Energy Corporation Lubricant composition
JP5473240B2 (ja) * 2008-03-27 2014-04-16 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
JP2009235268A (ja) * 2008-03-27 2009-10-15 Nippon Oil Corp 潤滑油組成物
JP5427457B2 (ja) * 2009-04-02 2014-02-26 パイロットインキ株式会社 ボールペン用水性インキ組成物及びそれを内蔵したボールペン
EP2305782A1 (en) * 2009-09-23 2011-04-06 Cognis IP Management GmbH Lubricant compositions
CN101812693B (zh) * 2010-05-10 2012-04-25 四川理工学院 一种新型酸洗缓蚀剂及其在制备金属酸洗剂中的应用
US20150247103A1 (en) 2015-01-29 2015-09-03 Bestline International Research, Inc. Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel
US9169454B2 (en) * 2011-08-25 2015-10-27 Sabatino Nacson Lubricating oil formulation
CN102660371A (zh) * 2012-05-18 2012-09-12 湖北大旗液压有限公司 高粘度难燃水基液压液
CN103725371A (zh) * 2012-10-15 2014-04-16 姚芳飞 一种基于石油基的节能减磨新型润滑液及其制备方法
CN102925267A (zh) * 2012-11-16 2013-02-13 王其凯 一种抗磨润滑剂及其制备方法
CN103242945B (zh) * 2013-05-02 2015-03-04 十堰达克罗涂覆工贸有限公司 磷化螺栓摩擦系数稳定剂及其制备方法
WO2015085083A1 (en) * 2013-12-06 2015-06-11 Basf Se Composition and method of forming the same
CN104087391B (zh) * 2014-07-29 2016-04-13 泰州市嘉迪新材料有限公司 一种脲醛树脂微胶囊润滑油、润滑油涂层材料及制备方法
JP6666691B2 (ja) * 2015-11-04 2020-03-18 シェルルブリカンツジャパン株式会社 潤滑油組成物
US10400192B2 (en) 2017-05-17 2019-09-03 Bestline International Research, Inc. Synthetic lubricant, cleaner and preservative composition, method and product-by-process for weapons and weapon systems
JP7132880B2 (ja) * 2019-03-29 2022-09-07 出光興産株式会社 潤滑油組成物

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431552A (en) * 1982-11-26 1984-02-14 Chevron Research Company Lubricant composition containing an alkali-metal borate and a mixture of phosphates, monothiophosphates and dithiophosphates in a critical ratio
DE3571642D1 (en) 1984-06-29 1989-08-24 Ciba Geigy Ag Lubricant additives
CN1018655B (zh) * 1987-03-23 1992-10-14 上海工业大学 润滑油磷氮型无灰抗磨添加剂
CA2013545C (en) 1989-04-03 1999-01-26 Glen Paul Fetterman Jr. Improved ashless lubricant compositions for internal combustion engines
US4904403A (en) 1989-06-12 1990-02-27 R. T. Vanderbilt Company, Inc. Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same
US5283367A (en) * 1989-08-30 1994-02-01 Ciba-Geigy Corporation Substituted 1,4-diamino-2-butene stabilizers
CN1045108C (zh) * 1997-09-17 1999-09-15 中国石油化工总公司 极压抗磨添加剂组合物
EP0903399B1 (de) * 1997-09-18 2007-02-14 Ciba SC Holding AG Schmierstoffzusammensetzungen mit Thiophosphorsäureestern und Dithiophosphorsäureestern
NZ509838A (en) * 1998-08-20 2003-09-26 Shell Int Research Lubricating oil compositions containing rust preventing agent and an antiwear agent
JP4836298B2 (ja) 1998-08-20 2011-12-14 昭和シェル石油株式会社 潤滑油組成物
AU762577B2 (en) * 1999-07-19 2003-06-26 Tokuyama Corporation Curable composition
JP4157232B2 (ja) 1999-08-05 2008-10-01 コスモ石油ルブリカンツ株式会社 エンジン油
EP1236775B1 (en) * 2001-03-02 2004-05-12 Kabushiki Kaisha Kobe Seiko Sho Metal sheet with anticorrosive coating
ES2656777T3 (es) * 2001-09-21 2018-02-28 Vanderbilt Chemicals, Llc Composiciones de aditivo antioxidante mejoradas y composiciones lubricantes que contienen las mismas
US7026273B2 (en) * 2001-11-09 2006-04-11 Infineum International Limited Lubricating oil compositions
JP4373650B2 (ja) * 2002-08-05 2009-11-25 新日本石油株式会社 潤滑油組成物

Also Published As

Publication number Publication date
PL1861485T3 (pl) 2019-10-31
WO2006100188A9 (en) 2008-02-28
CN101146898B (zh) 2012-01-11
EP1861485A1 (en) 2007-12-05
JP2008533291A (ja) 2008-08-21
CA2600587A1 (en) 2006-09-28
US20080312115A1 (en) 2008-12-18
US8404624B2 (en) 2013-03-26
JP5139970B2 (ja) 2013-02-06
WO2006100188A1 (en) 2006-09-28
EP1861485B1 (en) 2019-05-22
CN101146898A (zh) 2008-03-19

Similar Documents

Publication Publication Date Title
TR201909324T4 (tr) Yanmalı motorlarda kullanıma yönelik aşınma karşıtı yağlayıcı bileşimler.
SG157297A1 (en) Lubricating oil composition and method for use with low sulfur marine residual fuel
BRPI0411933A (pt) composição compreendendo um ou mais aditivos na forma de um gel, processo e combustìvel para um motor de combustão interna contendo a mesma
BR9906473A (pt) Composição de óleo lubrificante, e, processos de produção da mesma, e para aumentar a proteção contra corrosão de um motor de combustão interna
WO2007089645A3 (en) Biodiesel fuel additive
AR027756A1 (es) Composicion aditiva para combustibles para mejorar la distribucion del modificador de friccion y el metodo para operar un motor de combustion interna
BR112016006107A2 (pt) composições lubrificantes para motores de injeção direta
BRPI0700165A (pt) aditivos de desempenho para gasolina biodegradável
SG148978A1 (en) Fuel economy lubricating oil composition for lubricating diesel engines
MX2016003612A (es) Composiciones lubricantes para motores de inyeccion directa.
SG153755A1 (en) Trunk piston engine lubricating oil compositions
SG124409A1 (en) Lubricating base oil compositions and methods for improving fuel economy in an internal combustion engine using same
WO2007092724A3 (en) Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof
ATE552327T1 (de) Schmierölzusammensetzungen
BRPI0406921A (pt) Método para melhorar a eficiência de um combustìvel para um motor de combustão interna, e, aditivo de combustìvel
SG141392A1 (en) Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition
BR112012032789A2 (pt) composições e usos
SG153769A1 (en) Lubricating oil compositions for internal combustion engines
SG127851A1 (en) A method of lubricating a crosshead engine
BR0214513A (pt) Ëleo lubrificante, formulação de aditivo, métodos para a produção do óleo lubrificante, para lubrificar motores, para a produção da formulação de aditivo, e para reduzir a oxidação em um motor de combustão interna, e, uso de um sistema antioxidante
BRPI0510342A (pt) derivado de óleo bruto e misturas de combustìvel diesel de gás com lìquido
SG129397A1 (en) Crankcase lubricating oil composition for protection of silver bearings in locomotive diesel engines
WO2011022266A3 (en) Lubricating composition containing an antiwear agent
EP1985690A3 (en) Internal-combustion engine lubrican composition
SG127839A1 (en) Lubricating oil compositions