JP2004107645A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2004107645A5 JP2004107645A5 JP2003202932A JP2003202932A JP2004107645A5 JP 2004107645 A5 JP2004107645 A5 JP 2004107645A5 JP 2003202932 A JP2003202932 A JP 2003202932A JP 2003202932 A JP2003202932 A JP 2003202932A JP 2004107645 A5 JP2004107645 A5 JP 2004107645A5
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- heavy duty
- duty diesel
- nitrogen
- detergents
- 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.)
- Granted
Links
- 239000003599 detergent Substances 0.000 description 29
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 24
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 24
- 238000000034 method Methods 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 20
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 18
- 239000002270 dispersing agent Substances 0.000 description 15
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 12
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 12
- 150000002118 epoxides Chemical class 0.000 description 12
- 235000019253 formic acid Nutrition 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 230000001050 lubricating effect Effects 0.000 description 12
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 12
- 239000003921 oil Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 8
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 6
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical class CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical class [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 6
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 6
- 229920000800 acrylic rubber Chemical class 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 125000003368 amide group Chemical group 0.000 description 6
- 150000004982 aromatic amines Chemical class 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 150000001993 dienes Chemical class 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical group CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 6
- 125000000623 heterocyclic group Chemical group 0.000 description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229920000058 polyacrylate Polymers 0.000 description 6
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 6
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 6
- 229960001860 salicylate Drugs 0.000 description 6
- 229940014800 succinic anhydride Drugs 0.000 description 6
- 229960002317 succinimide Drugs 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 3
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/209,522 US6715473B2 (en) | 2002-07-30 | 2002-07-30 | EGR equipped diesel engines and lubricating oil compositions |
| US10/209522 | 2002-07-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010088698A Division JP5351091B2 (ja) | 2002-07-30 | 2010-04-07 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004107645A JP2004107645A (ja) | 2004-04-08 |
| JP2004107645A5 true JP2004107645A5 (cg-RX-API-DMAC7.html) | 2006-08-03 |
| JP5160721B2 JP5160721B2 (ja) | 2013-03-13 |
Family
ID=30115225
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003202932A Expired - Fee Related JP5160721B2 (ja) | 2002-07-30 | 2003-07-29 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
| JP2010088698A Expired - Fee Related JP5351091B2 (ja) | 2002-07-30 | 2010-04-07 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
| JP2013115996A Expired - Fee Related JP5658311B2 (ja) | 2002-07-30 | 2013-05-31 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010088698A Expired - Fee Related JP5351091B2 (ja) | 2002-07-30 | 2010-04-07 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
| JP2013115996A Expired - Fee Related JP5658311B2 (ja) | 2002-07-30 | 2013-05-31 | Egrを備えるディーゼルエンジン及び潤滑油組成物 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6715473B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1387066B1 (cg-RX-API-DMAC7.html) |
| JP (3) | JP5160721B2 (cg-RX-API-DMAC7.html) |
| CN (3) | CN101085941B (cg-RX-API-DMAC7.html) |
| CA (1) | CA2436353C (cg-RX-API-DMAC7.html) |
| SG (1) | SG118197A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6715473B2 (en) * | 2002-07-30 | 2004-04-06 | Infineum International Ltd. | EGR equipped diesel engines and lubricating oil compositions |
| EP1340803A1 (en) * | 2002-02-27 | 2003-09-03 | Infineum International Limited | Lubricating oil compositions |
| EP1513794B1 (en) * | 2002-05-24 | 2013-03-06 | Castrol Limited | Preparation of monomers for grafting to polyolefins, and lubricating oil compositions containing grafted copolymer |
| US6869919B2 (en) * | 2002-09-10 | 2005-03-22 | Infineum International Ltd. | Lubricating oil compositions |
| FR2848668B1 (fr) * | 2002-12-16 | 2005-03-18 | Totalfinaelf France | Procede et dispositif pour la determination en continu de la degradation des systemes de post-traitement des gaz d'echappement de moteur thermique |
| US20040259742A1 (en) * | 2003-06-18 | 2004-12-23 | Mishra Munmaya K. | Use of dispersant viscosity index improvers in exhaust gas recirculation engines |
| US7514393B2 (en) * | 2003-11-21 | 2009-04-07 | Castrol Limited | Preparation of functional monomers for grafting to low molecular weight polyalkenes and their use in the preparation of dispersants and lubricating oil compositions containing dispersant polyalkenes |
| US20050124509A1 (en) * | 2003-12-04 | 2005-06-09 | Antonio Gutierrez | Lubricating oil compositions |
| US7407918B2 (en) | 2003-12-11 | 2008-08-05 | Afton Chemical Corporation | Lubricating oil compositions |
| US7207308B2 (en) * | 2004-05-21 | 2007-04-24 | Afton Chemical Corporation | Filterless crankcase lubrication system for a vehicle |
| US20060003905A1 (en) * | 2004-07-02 | 2006-01-05 | Devlin Cathy C | Additives and lubricant formulations for improved corrosion protection |
| US7089890B2 (en) * | 2004-07-12 | 2006-08-15 | International Engine Intellectual Property Company, Llc | Cooling system for an internal combustion engine with exhaust gas recirculation (EGR) |
| US20060052255A1 (en) * | 2004-09-07 | 2006-03-09 | The Lubrizol Corporation, A Corporation Of The State Of Ohio | Aromatic diblock copolymers for lubricant and concentrate compositions and methods thereof |
| SG122940A1 (en) * | 2004-11-30 | 2006-06-29 | Infineum Int Ltd | Lubricating oil compositions |
| US7700684B2 (en) * | 2004-12-09 | 2010-04-20 | Afton Chemical Corporation | Graft functionalized olefin polymer dispersant and uses thereof |
| US7560420B2 (en) * | 2004-12-23 | 2009-07-14 | Rohmax Additives Gmbh | Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same |
| US7253231B2 (en) | 2005-01-31 | 2007-08-07 | Afton Chemical Corporation | Grafted multi-functional olefin copolymer VI modifiers and uses thereof |
| US7485603B2 (en) * | 2005-02-18 | 2009-02-03 | Infineum International Limited | Soot dispersants and lubricating oil compositions containing same |
| US8703872B2 (en) * | 2005-03-11 | 2014-04-22 | Castrol Limited | Multiple function graft polymer |
| US8138130B2 (en) * | 2005-03-31 | 2012-03-20 | Chevron Oronite Company Llc | Fused-ring aromatic amine based wear and oxidation inhibitors for lubricants |
| BRPI0610105A2 (pt) * | 2005-04-28 | 2010-05-25 | Castrol Ltd | polìmero de enxerto dispersante de função múltipla, processo para a sua fabricação, óleo lubrificante e processo de aperfeiçoamento de tratamento de fuligem, controle de viscosidade, controle de lama e controle de verniz de um óleo lubrificante |
| US8741824B2 (en) * | 2005-07-08 | 2014-06-03 | Infineum International Limited | EGR equipped diesel engines and lubricating oil compositions |
| ES2380949T3 (es) * | 2005-11-03 | 2012-05-21 | Infineum International Limited | Copolímeros de dibloques lineales como aditivos anti-desgaste para lubricantes de cárter de motores de combustión interna |
| US20070105731A1 (en) * | 2005-11-04 | 2007-05-10 | Chin Chu | Lubricating oil compositions |
| US8093189B2 (en) * | 2006-09-07 | 2012-01-10 | Afton Chemical Corporation | Lubricating oil compositions for inhibiting coolant-induced oil filter plugging |
| BRPI0916943A2 (pt) * | 2008-08-08 | 2015-11-24 | Shell Int Research | composição lubrificante, e, uso da mesma |
| US20100256030A1 (en) * | 2009-04-06 | 2010-10-07 | Hartley Rolfe J | Lubricating Oil Composition |
| CN102822216A (zh) | 2010-04-01 | 2012-12-12 | 凯斯特罗有限公司 | 多功能接枝聚合物 |
| CN102844344B (zh) | 2010-04-07 | 2015-08-26 | 凯斯特罗有限公司 | 接枝聚合物及相关方法和组合物 |
| EP2420552B1 (en) * | 2010-08-19 | 2017-12-20 | Infineum International Limited | Use of phenothiazine derivatives in lubricating oil compositions in EGR equipped diesel engines |
| US8927469B2 (en) | 2011-08-11 | 2015-01-06 | Afton Chemical Corporation | Lubricant compositions containing a functionalized dispersant |
| DE102013201532A1 (de) * | 2013-01-30 | 2014-07-31 | Mtu Friedrichshafen Gmbh | Verfahren zum Reinigen eines Brennraums einer Brennkraftmaschine und Brennkraftmaschine |
| FR3002947B1 (fr) * | 2013-03-06 | 2016-03-25 | Total Raffinage Marketing | Composition lubrifiante pour moteur marin |
| CN108730770A (zh) | 2017-04-13 | 2018-11-02 | 通用电气公司 | 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法 |
| SG11201909078YA (en) | 2017-05-19 | 2019-10-30 | Chevron Oronite Co | Dispersants, method of making, and using same |
| US11046908B2 (en) * | 2019-01-11 | 2021-06-29 | Afton Chemical Corporation | Oxazoline modified dispersants |
| EP4185673B1 (en) * | 2020-07-23 | 2024-10-09 | Chevron Oronite Company LLC | Succinimide dispersants post-treated with heteroaromatic glycidyl ethers that exhibit good soot handling performance |
| US11578287B1 (en) * | 2021-12-21 | 2023-02-14 | Afton Chemical Corporation | Mixed fleet capable lubricating compositions |
| US12281277B2 (en) | 2023-09-13 | 2025-04-22 | Infineum International Limited | Lubricant compositions containing styrenic block copolymer |
| CN120487400B (zh) * | 2025-07-17 | 2025-09-19 | 潍柴动力股份有限公司 | 一种甲醇发动机的保护方法、电子控制单元和车辆 |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3316177A (en) | 1964-12-07 | 1967-04-25 | Lubrizol Corp | Functional fluid containing a sludge inhibiting detergent comprising the polyamine salt of the reaction product of maleic anhydride and an oxidized interpolymer of propylene and ethylene |
| US3326804A (en) | 1965-10-01 | 1967-06-20 | Exxon Research Engineering Co | Oleaginous compositions containing sludge dispersants |
| US4068056A (en) | 1975-03-05 | 1978-01-10 | Exxon Research And Engineering Company | Aminated polymeric additives for fuel and lubricants |
| US4073737A (en) * | 1976-04-19 | 1978-02-14 | Exxon Research & Engineering Co. | Hydrogenated copolymers of conjugated dienes and when desired a vinyl aromatic monomer are useful as oil additives |
| US4620048A (en) * | 1980-03-26 | 1986-10-28 | Exxon Research & Engineering Co. | Hydrocarbon solutions of macromolecular polymers having an improved resistance to mechanical degradation |
| US4427834A (en) * | 1981-12-21 | 1984-01-24 | Shell Oil Company | Dispersant-VI improver product |
| US4579675A (en) * | 1983-11-09 | 1986-04-01 | Texaco Inc. | N-substituted enaminones and oleaginous compositions containing same |
| US4904404A (en) * | 1987-08-12 | 1990-02-27 | Texaco Inc. | Lubricating oil containing viscosity index improver |
| GB8826026D0 (en) * | 1988-11-07 | 1988-12-14 | Shell Int Research | Modified v i improvers |
| US5299464A (en) | 1991-11-22 | 1994-04-05 | Bennett James A | Hot stick transformer sampler |
| JPH05239485A (ja) * | 1992-02-28 | 1993-09-17 | Cosmo Oil Co Ltd | 陸上ディーゼルエンジン油組成物 |
| JP3243328B2 (ja) * | 1993-03-20 | 2002-01-07 | 株式会社コスモ総合研究所 | ディーゼルエンジン用潤滑油 |
| US6004910A (en) * | 1994-04-28 | 1999-12-21 | Exxon Chemical Patents Inc. | Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines |
| DE4427473A1 (de) * | 1994-08-03 | 1996-02-08 | Roehm Gmbh | Motorenöle mit hohem Dispergiervermögen und gutem Verschleißschutz |
| EP0765931B1 (en) * | 1995-09-25 | 2001-05-16 | Chevron Chemical Company LLC | Lubricating oils having carbonated sulfurized metal alkyl phenates and carbonated metal alkyl aryl sulfonates |
| JP3504405B2 (ja) * | 1995-10-23 | 2004-03-08 | 新日本石油株式会社 | ディーゼルエンジン油組成物 |
| US5821205A (en) * | 1995-12-01 | 1998-10-13 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| GB9611318D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
| GB9611428D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
| GB9611316D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
| GB9611424D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
| US6187721B1 (en) * | 1996-06-12 | 2001-02-13 | Castrol Limited | Lubricant for use in diesel engines |
| JP3925978B2 (ja) * | 1996-08-08 | 2007-06-06 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
| JPH10183153A (ja) * | 1996-10-29 | 1998-07-14 | Idemitsu Kosan Co Ltd | ディーゼルエンジン用潤滑油組成物 |
| JP4523678B2 (ja) * | 1996-10-29 | 2010-08-11 | 出光興産株式会社 | 新規なコハク酸イミド化合物とその製造方法及び該化合物を含有した潤滑油添加剤、並びに該化合物を配合したディーゼルエンジン用潤滑油組成物 |
| DE69828628T2 (de) * | 1997-10-03 | 2006-04-06 | Infineum Usa L.P. | Schmierölzusammensetzungen |
| EP1084213A1 (en) * | 1998-04-27 | 2001-03-21 | Infineum Holdings BV | Lubricating oil composition |
| JP2000087067A (ja) * | 1998-07-17 | 2000-03-28 | Tonen Corp | 内燃機関用潤滑油組成物 |
| JP2000063876A (ja) * | 1998-08-18 | 2000-02-29 | Showa Shell Sekiyu Kk | ディーゼルエンジン用潤滑油組成物 |
| US6303550B1 (en) * | 1998-11-06 | 2001-10-16 | Infineum Usa L.P. | Lubricating oil composition |
| JP2000290677A (ja) | 1999-04-08 | 2000-10-17 | Tonen Corp | ディーゼルエンジン用潤滑油組成物 |
| JP4295402B2 (ja) * | 1999-10-01 | 2009-07-15 | 新日本石油株式会社 | 潤滑油組成物 |
| US6301887B1 (en) * | 2000-05-26 | 2001-10-16 | Engelhard Corporation | Low pressure EGR system for diesel engines |
| JP2001348591A (ja) * | 2000-06-07 | 2001-12-18 | Nippon Mitsubishi Oil Corp | エンジン用潤滑油組成物 |
| JP4018328B2 (ja) * | 2000-09-28 | 2007-12-05 | 新日本石油株式会社 | 潤滑油組成物 |
| JP4393693B2 (ja) * | 2000-11-01 | 2010-01-06 | コスモ石油ルブリカンツ株式会社 | ディーゼルエンジン油組成物 |
| US6715473B2 (en) * | 2002-07-30 | 2004-04-06 | Infineum International Ltd. | EGR equipped diesel engines and lubricating oil compositions |
| US6367256B1 (en) * | 2001-03-26 | 2002-04-09 | Detroit Diesel Corporation | Exhaust gas recirculation with condensation control |
| US20020189256A1 (en) * | 2001-06-15 | 2002-12-19 | Detroit Diesel Corporation | Engine intake air dryer |
| US6681171B2 (en) * | 2001-12-18 | 2004-01-20 | Detroit Diesel Corporation | Condensation control for internal combustion engines using EGR |
| US6759375B2 (en) * | 2002-05-23 | 2004-07-06 | The Lubrizol Corporation | Use of an amide to reduce lubricant temperature |
-
2002
- 2002-07-30 US US10/209,522 patent/US6715473B2/en not_active Expired - Lifetime
-
2003
- 2003-07-09 EP EP03254346.4A patent/EP1387066B1/en not_active Expired - Lifetime
- 2003-07-29 JP JP2003202932A patent/JP5160721B2/ja not_active Expired - Fee Related
- 2003-07-29 CN CN2007101263822A patent/CN101085941B/zh not_active Expired - Lifetime
- 2003-07-29 CN CNB031523390A patent/CN100564499C/zh not_active Expired - Lifetime
- 2003-07-29 CN CN2007101263818A patent/CN101085940B/zh not_active Expired - Lifetime
- 2003-07-29 SG SG200304193A patent/SG118197A1/en unknown
- 2003-07-30 CA CA002436353A patent/CA2436353C/en not_active Expired - Lifetime
-
2010
- 2010-04-07 JP JP2010088698A patent/JP5351091B2/ja not_active Expired - Fee Related
-
2013
- 2013-05-31 JP JP2013115996A patent/JP5658311B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004107645A5 (cg-RX-API-DMAC7.html) | ||
| JP2004099900A5 (cg-RX-API-DMAC7.html) | ||
| CA2536894A1 (en) | Soot dispersants and lubricating oil compositions containing same | |
| JP2003193077A5 (cg-RX-API-DMAC7.html) | ||
| JP2008508402A5 (cg-RX-API-DMAC7.html) | ||
| JP2006225663A5 (cg-RX-API-DMAC7.html) | ||
| US6869919B2 (en) | Lubricating oil compositions | |
| JP7091091B2 (ja) | 潤滑油組成物及びそれに関連する改善 | |
| JP5057603B2 (ja) | 内燃機関用潤滑油組成物 | |
| JP5160721B2 (ja) | Egrを備えるディーゼルエンジン及び潤滑油組成物 | |
| US8012919B2 (en) | Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same | |
| SG139671A1 (en) | Lubricating oil composition | |
| JP2008024936A5 (cg-RX-API-DMAC7.html) | ||
| CA2428307A1 (en) | Lubricating oil composition comprising zinc dithiophosphates | |
| JP2006152304A5 (cg-RX-API-DMAC7.html) | ||
| EP3339404A1 (en) | Lubricating oil compositions | |
| CA2341924A1 (en) | Lubricant composition for air-cooled two-stroke cycle engines | |
| CN1309668A (zh) | 衍生自选择性氢化聚合物的分散剂和分散剂粘度指数改进剂∶曼尼希反应产品 | |
| WO2004065530A3 (en) | Sulphur free composition and lubricant composition and methods thereof | |
| CN1309682A (zh) | 衍生自选择性氢化聚合物的分散剂和分散剂粘度指数改进剂∶加氢甲酰化/还原胺化反应产品 | |
| CA2567180A1 (en) | Lubricating oil compositions | |
| JP2004197002A (ja) | 潤滑油組成物 | |
| US20090082234A1 (en) | Lubricant compositions having improved dispersancy properties and wear performance | |
| EP1661970A1 (en) | Lubricating Oil Compositions | |
| JP2002522591A (ja) | 分散性保持能力を有する潤滑油配合物 |