SG113398A1 - Lubricating oil compositions - Google Patents
Lubricating oil compositionsInfo
- Publication number
- SG113398A1 SG113398A1 SG200107597A SG200107597A SG113398A1 SG 113398 A1 SG113398 A1 SG 113398A1 SG 200107597 A SG200107597 A SG 200107597A SG 200107597 A SG200107597 A SG 200107597A SG 113398 A1 SG113398 A1 SG 113398A1
- Authority
- SG
- Singapore
- Prior art keywords
- lubricating oil
- oil compositions
- compositions
- lubricating
- oil
- Prior art date
Links
- 239000010687 lubricating oil Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
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- 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
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
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- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
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- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/027—Neutral salts thereof
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- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/028—Overbased salts thereof
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- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/146—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings having carboxyl groups bound to carbon atoms of six-membeered aromatic rings having a hydrocarbon substituent of thirty or more carbon atoms
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/22—Acids obtained from polymerised unsaturated acids
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/24—Organic 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
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
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- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/042—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds between the nitrogen-containing monomer and an aldehyde or ketone
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- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/043—Mannich bases
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- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
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- C10M2219/046—Overbasedsulfonic acid salts
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- 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
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/088—Neutral salts
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- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
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- 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
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/065—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds containing sulfur
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- C10M2227/00—Organic 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
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
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- 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
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/251—Alcohol-fuelled engines
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- 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
- C10N2040/255—Gasoline engines
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- 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
- C10N2040/255—Gasoline engines
- C10N2040/28—Rotary 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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EP00204368 | 2000-12-07 |
Publications (1)
Publication Number | Publication Date |
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SG113398A1 true SG113398A1 (en) | 2005-08-29 |
Family
ID=8172389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200107597A SG113398A1 (en) | 2000-12-07 | 2001-12-07 | Lubricating oil compositions |
Country Status (5)
Country | Link |
---|---|
US (1) | US6649575B2 (zh) |
JP (1) | JP5000823B2 (zh) |
CN (1) | CN1253541C (zh) |
CA (1) | CA2364729C (zh) |
SG (1) | SG113398A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4011967B2 (ja) * | 2002-05-07 | 2007-11-21 | シェブロンジャパン株式会社 | 潤滑油組成物 |
US6696393B1 (en) | 2002-08-01 | 2004-02-24 | Chevron Oronite Company Llc | Methods and compositions for reducing wear in internal combustion engines lubricated with a low phosphorus content lubricating oil |
US7585821B2 (en) * | 2002-08-06 | 2009-09-08 | Infineum International Limited | Modified detergents and lubricating oil compositions containing same |
US20040224858A1 (en) * | 2003-05-06 | 2004-11-11 | Ethyl Corporation | Low sulfur, low ash, and low phosphorus lubricant additive package using overbased calcium phenate |
US20050070450A1 (en) * | 2003-09-30 | 2005-03-31 | Roby Stephen H. | Engine oil compositions |
US7635668B2 (en) * | 2004-03-16 | 2009-12-22 | The Lubrizol Corporation | Hydraulic composition containing a substantially nitrogen free dispersant |
US7807611B2 (en) * | 2004-10-12 | 2010-10-05 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof |
US7732390B2 (en) | 2004-11-24 | 2010-06-08 | Afton Chemical Corporation | Phenolic dimers, the process of preparing same and the use thereof |
EP1770151A1 (en) * | 2005-09-30 | 2007-04-04 | Infineum International Limited | Additive concentrate |
US20070142239A1 (en) * | 2005-12-20 | 2007-06-21 | Chevron Oronite Company Llc | Lubricating oil composition |
US20080139430A1 (en) * | 2006-12-08 | 2008-06-12 | Lam William Y | Additives and lubricant formulations for improved antiwear properties |
US20080146473A1 (en) * | 2006-12-19 | 2008-06-19 | Chevron Oronite Company Llc | Lubricating oil with enhanced piston cleanliness control |
EP2163602B1 (en) * | 2008-09-05 | 2012-03-28 | Infineum International Limited | A lubricating oil composition |
ES2425957T3 (es) * | 2009-04-07 | 2013-10-18 | Infineum International Limited | Lubricación de motor marino |
EP2390306B1 (en) * | 2009-12-01 | 2019-08-14 | Infineum International Limited | A lubricating oil composition |
US8993496B2 (en) * | 2010-03-31 | 2015-03-31 | Chevron Oronite Company Llc | Method for improving fluorocarbon elastomer seal compatibility |
US8933001B2 (en) | 2010-03-31 | 2015-01-13 | Chevron Oronite Company Llc | Method for improving fluorocarbon elastomer seal compatibility |
EP2692840B1 (en) * | 2012-07-31 | 2014-10-15 | Infineum International Limited | Lubricating oil composition |
WO2014028629A1 (en) | 2012-08-14 | 2014-02-20 | Basf Se | Lubricant composition comprising hindered cyclic amines |
MX2015005882A (es) * | 2012-11-16 | 2015-09-23 | Basf Se | Composiciones de lubricante que comprenden compuestos epoxido para mejorar la compatibilidad del sello de fluoropolimero. |
Citations (4)
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US4029587A (en) * | 1975-06-23 | 1977-06-14 | The Lubrizol Corporation | Lubricants and functional fluids containing substituted sulfolanes as seal swelling agents |
US4502970A (en) * | 1982-06-08 | 1985-03-05 | Exxon Research & Engineering Co. | Lubricating oil composition |
GB2292747A (en) * | 1994-08-26 | 1996-03-06 | Exxon Research Engineering Co | Lubricant composition with good seal compatibility |
WO1996039478A1 (en) * | 1995-06-05 | 1996-12-12 | Exxon Chemical Patents Inc. | Ester-free synthetic lubricating oils |
Family Cites Families (12)
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DE3868949D1 (de) | 1987-01-21 | 1992-04-16 | Amoco Corp | Veschleissschutz-schmiermittelzusammensetzungen mit geringem phosphorgehalt. |
US4957649A (en) | 1988-08-01 | 1990-09-18 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
US5286394A (en) | 1989-06-27 | 1994-02-15 | Ethyl Corporation | Fuel economy and oxidation inhibition in lubricant compositions for internal combustion engines |
US5629272A (en) * | 1991-08-09 | 1997-05-13 | Oronite Japan Limited | Low phosphorous engine oil compositions and additive compositions |
JPH0693281A (ja) * | 1992-09-14 | 1994-04-05 | Oronaito Japan Kk | エンジン油組成物 |
US6004910A (en) * | 1994-04-28 | 1999-12-21 | Exxon Chemical Patents Inc. | Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines |
EP0684298A3 (en) | 1994-05-23 | 1996-04-03 | Lubrizol Corp | Compositions for increasing the shelf life of seals and the lubricants and functional fluids containing them. |
ES2137527T3 (es) * | 1994-06-16 | 1999-12-16 | Exxon Chemical Ltd | Composiciones lubricantes multigrado que no contienen modificador de la viscosidad. |
US5622923A (en) * | 1995-06-16 | 1997-04-22 | 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 |
GB9519668D0 (en) * | 1995-09-27 | 1995-11-29 | Exxon Chemical Patents Inc | Low chlorine low ash crankcase lubricant |
US5719107A (en) * | 1996-08-09 | 1998-02-17 | Exxon Chemical Patents Inc | Crankcase lubricant for heavy duty diesel oil |
US6451745B1 (en) * | 1999-05-19 | 2002-09-17 | The Lubrizol Corporation | High boron formulations for fluids continuously variable transmissions |
-
2001
- 2001-12-05 US US10/007,514 patent/US6649575B2/en not_active Expired - Lifetime
- 2001-12-06 CA CA002364729A patent/CA2364729C/en not_active Expired - Fee Related
- 2001-12-07 SG SG200107597A patent/SG113398A1/en unknown
- 2001-12-07 JP JP2001373625A patent/JP5000823B2/ja not_active Expired - Fee Related
- 2001-12-07 CN CNB011431059A patent/CN1253541C/zh not_active Expired - Fee Related
Patent Citations (4)
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US4029587A (en) * | 1975-06-23 | 1977-06-14 | The Lubrizol Corporation | Lubricants and functional fluids containing substituted sulfolanes as seal swelling agents |
US4502970A (en) * | 1982-06-08 | 1985-03-05 | Exxon Research & Engineering Co. | Lubricating oil composition |
GB2292747A (en) * | 1994-08-26 | 1996-03-06 | Exxon Research Engineering Co | Lubricant composition with good seal compatibility |
WO1996039478A1 (en) * | 1995-06-05 | 1996-12-12 | Exxon Chemical Patents Inc. | Ester-free synthetic lubricating oils |
Non-Patent Citations (1)
Title |
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DATABASE WPI Section Ch, Week 199325 Derwent Publications Ltd., London, GB;Class A97, AN 1993-203487 XP002011837 ANONYMOUS: "Lubricating compsn. with improved compatibility with fluorocarbon seals - contain carboxylic anhydride derivs. to counteract deleterious effect of nitrogen-contg. ashless dispersant" & RESEARCH DISCLOSURE, vol. 349, no. 097, 10 May 1993 (1993-05-10), Emsworth, GB * |
Also Published As
Publication number | Publication date |
---|---|
US6649575B2 (en) | 2003-11-18 |
CA2364729A1 (en) | 2002-06-07 |
CN1357609A (zh) | 2002-07-10 |
JP5000823B2 (ja) | 2012-08-15 |
JP2002188092A (ja) | 2002-07-05 |
CN1253541C (zh) | 2006-04-26 |
US20020107152A1 (en) | 2002-08-08 |
CA2364729C (en) | 2007-02-06 |
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