EP2129756A1 - Mehrkomponenten-schmiermittel auf esterbasis für verbrennungsmotoren - Google Patents
Mehrkomponenten-schmiermittel auf esterbasis für verbrennungsmotorenInfo
- Publication number
- EP2129756A1 EP2129756A1 EP07846690A EP07846690A EP2129756A1 EP 2129756 A1 EP2129756 A1 EP 2129756A1 EP 07846690 A EP07846690 A EP 07846690A EP 07846690 A EP07846690 A EP 07846690A EP 2129756 A1 EP2129756 A1 EP 2129756A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- composition according
- oil composition
- motor oil
- monoester
- engine
- 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- Withdrawn
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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/34—Esters of monocarboxylic acids
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/72—Esters of polycarboxylic acids
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/74—Esters of polyhydroxy compounds
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/78—Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids, hydroxy carboxylic acids
-
- 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
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
- C10M2207/2815—Esters of (cyclo)aliphatic monocarboxylic acids used as base material
-
- 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
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
-
- 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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
-
- 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
- C10M2207/28—Esters
- C10M2207/30—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids
-
- 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
- C10M2207/28—Esters
- C10M2207/30—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids
- C10M2207/302—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds only and having no free hydroxy or carboxyl groups
-
- 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
- C10M2207/28—Esters
- C10M2207/30—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids
- C10M2207/304—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids derived from the combination of monohydroxy compounds, dihydroxy compounds and dicarboxylic acids only and having no free hydroxy or carboxyl groups
-
- 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
- C10N2030/14—Metal deactivation
-
- 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
- C10N2030/54—Fuel economy
-
- 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
- C10N2030/64—Environmental friendly 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
-
- 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
- C10N2040/255—Gasoline engines
Definitions
- Multi-component ester-based lubricant for internal combustion engines Multi-component ester-based lubricant for internal combustion engines
- the present invention relates to an engine oil composition which can be used in internal combustion engines of all kinds, which consists of a biodegradable synthetic monoester as base oil, a biodegradable polar complex ester as extreme pressure additive, a VI improver (viscosity index improver) and a Depending on the type of engine, different - standard motor oil additive package and one - if not part of the standard additive package - copper deactivator composed.
- This novel motor oil composition eliminates the conditions of dry and mixed friction common in mineral and synthetic oils, which in turn results in a significant reduction in friction.
- Classic internal combustion engines consist of a variety of metallic main components such as pistons, liners, connecting rods, connecting rod bearings, crankshafts, valves, camshafts, which move at relatively high speed against each other while covering long wear paths.
- these components are made of metallic materials such as cast iron, steel, aluminum, brass and bronze alloys (in addition, but also use motors that consist of ceramic parts) and therefore subject to a system-typical wear that is summarized in a frictional loss. For cars, about 8 to 12% of the power supplied is lost, for trucks about 12 to 16%.
- the friction points are supplied with oil, which protects the sliding materials against wear, corrosion or welding (seizing).
- Synthetic engine oils are used to lubricate internal combustion engines.
- the base oils used for the synthetic motor oils are synthesized from petrochemical raw materials.
- Synthetic engine oils are generally based on polyalphaolefins (PAO) with a synthetic ester added to about 10 to 15%.
- PAO's are synthesized from ethylene as a basic building block in a chemical process. The hydrocarbon compounds resulting from this process have a defined molecular structure.
- DD 282 470 A5 runs on a lubricating oil formulation with improved tribological properties in the mixed friction area. which is suitable for use in particular for the production of motor oils, gear oils and industrial oils addition, which achieves the effect of friction and wear reduction by the addition of Alkylaminomethy- lenphosphonklastern as a friction modifier a base oil or a fully-formulated (mineral) oil be added.
- DD 289 424 A7 is essentially characterized by a content of the lubricant on a liquid, oily or waxy compound from the group of highly fluorinated mono- or oligomeric carbon compounds which contain atoms or atomic groups bonded to carbons in regular or irregular intervals, in particular -Cl, -OH, -OR, -SH, -SR, where R is a moiety, as an effective component whose content is between 0.01 and 5.0 mass%.
- the lubricant is suitable for metallic friction surfaces, for example for track rod or joint lubrication, as an additive for lubricants, lubricating oils, inlet oils, diesel oils, fuels or fuel-oil mixtures, especially in internal combustion engines.
- DD 297 08 653 describes a functional fluid that combines the properties of a lubricant and a cooling liquid in itself, due to their novel composition has significant advantages over known motor oils but mainly also applies to engines that consist of ceramic parts.
- DE 695 20 1 13 relates to an ester-based lubricant for particular use in two-stroke engines.
- DE 690 24 465 relates to a lubricant composition of ⁇ - ⁇ -unsaturated dicarboxylic esters and olefinically unsaturated compounds. Under DE 43 17 980 ; DE 43 17 943, DE 42 35 197 lubricant additives are described.
- ester-based lubricants are described, ranging from edible lubricants for high-pressure compressors to cosmetically usable lubricants based on jojoba.
- the described invention in view of the disadvantages of the lubricating compositions of the prior art, is based on the problems of dry and mixed friction by substituting the stated constraints for rough surfaces by replacing the conventional mineral and synthetic lubricants with a biodegradable, ester-based lubricant in the engine compartment of conventional internal combustion engines by building a permanent lubricating film eliminate with the effects of reduced fuel consumption and reduced wear of the surfaces.
- the engine oil composition comprises a biodegradable organic monoester as base oil, a biodegradable organic complex ester as extreme pressure additive, a viscosity index improver (VI improver), a - depending on the type of engine (diesel / gasoline engine) - Standard motor oil additive package and - if not already part of the standard engine oil additive package - copper deactivator.
- VIP improver viscosity index improver
- the oil molecules of the pending invention are polar and therefore have adhesion to ferrous materials.
- a firmly adhering lubricating film makes the described compulsion to the rough surface superfluous, above all in cylinders. Since the oil molecules also adhere to smooth surfaces, the addition of extreme pressure additives (EP additives) prevents the metal contact of the friction points. This has the consequence that the metal is plastically deformed at the friction points, instead of welding. The metallic surface is plastically deformed and smoothed. Due to the described tribological effect of the plastic deformation of the friction points, the friction loss in the engine is reduced, the fuel consumption in the 4-cylinder engine drops by up to 10% and in the 6-cylinder engine by up to 15%. It has also been observed that, due to the described plastic deformation, the wear of the metallic surfaces is reduced and that the motors reach a longer service life.
- EP additives extreme pressure additives
- An additional side effect of the described invention is that, due to the affinity of the ester molecules for the metallic surface, the dependence on the oil pressure decreases and the runflat property in the engine improves.
- the organic monoester as the base liquid is derived from a monovalent alcohol and a monovalent acid having a carbon chain between C14-C20.
- the organic monoester has a kinematic viscosity at a temperature of 100 0 C gem. ASTM D 445 between 5 and 6 mm 2 / sec.
- the monoesters which are particularly suitable as base liquid for use in the invention are in standard esterification processes of natural monovalent carboxylic acids having a linear or branched carbon chain of C6-C30, preferably ClO-C25, more preferably C12-C22 and most preferably C14-C20 and monovalent alcohols a linear or branched carbon chain of C6-C30, preferably C10-C25, more preferably C12-C22 and most preferably C14-C20 obtained.
- the particularly preferred monoesters are selected from a monovalent alcohol having a linear or branched C14-C20 carbon chain, preferably a saturated branched alcohol having a carbon chain of C16-Cl8 and a natural, monovalent carboxylic acid having a linear or branched carbon chain of C14- C20, preferably saturated acids, in particular with a carbon chain of C16-C18.
- the length of the carbon chain and the linearity of the structure have a significant effect on the lubricity of the lubricant. Too short a carbon chain and too linear a structure lead to too low a viscosity, which would affect the lubricity and performance of the engine oil.
- the preferred mono-esters are biodegradable (OECD 301, CEC 33) and have a pour point gem. ASTM D97 of less than -33 degrees, an acid content of less than 0.1 mgKOH / g, a water content of less than 0.1% and a hydroxyl content of less than 3 mgKOH / g.
- the organic complex ester as extreme pressure additive is obtained from polyalcohols, polyvalent acid, monoalcohols and / or monoacid.
- An extreme pressure additive is the component of the engine oil that regulates the pressure load on the lubricant.
- the oldest extreme pressure additive is pure sulfur. The higher the pressure load, the later it comes to the contact of the friction points (metal-metal contact) and thus to wear.
- the polyhydric alcohol used to prepare the complex ester may be di-, tri or tetravalent, preferably neopentyl glycol.
- the polyvalent acid used to make the complex ester has a carbon chain between C6 and C54.
- the complex ester is the reaction product of the mixture of two different divi- nal acids and neo pentyl glycol as the alcohol, with a mixture of a short chain and a long chain divalent acid being especially preferred, and a monoalcohol to terminate the reaction.
- the kinematic viscosity of the organic complex ester acc. ASTM D 445 is greater than 1500 mm2 / sec at a temperature of 100 ° C.
- VI improver viscosity index improver
- a standard additive package e.g., a copper deactivator
- a copper deactivator e.g., a copper deactivator
- a viscosity index improver is a component that improves the lubricity of the lubricant.
- VI improvers enables the production of multigrade motor oils. VI improvers increase or increase the viscosity of an oil and thus improve the viscosity-temperature behavior.
- Standard additive packages consist of detergents, dispersants, antioxidants, anti-corrosion agents and anti-wear agents.
- Detergents are detergent-active substances that counteract the formation of deposits on thermally stressed components. Dispersants are used to envelop solid and liquid impurities that are introduced into the oil via the engine operation and to keep them dispersed in finely divided form; This prevents deposits in the engine. Antioxidants are used to slow down the aging process of the lubricant. Anti-corrosive agents are used to protect against metal surface attack, and anti-wear agents are used to protect against wear and are used to build a very thin film of lubricant.
- a copper deactivator leads to the passivation of iron and copper particles and thus to the termination or weakening of the catalytic effects of these metals on the aging process.
- the lubricant composed according to the invention can be composed quantitatively in the following manner:
- Monoester 50-95% preferably 60-90%, more preferably
- the invention fulfills the described requirements, namely:
- PCMO diesel and petrol engines
- the described invention is suitable to be further developed in accordance with changed and stricter emissions regulations for vehicles (Euro 5, which will come into force at the latest 2010).
- Euro 5 which will come into force at the latest 2010.
- a lubricant can be realized that complies with the emission limits shown.
- the lubricant has been composed quantitatively in the manner set out in the following table:
- the invention is not limited to the use of the named components and products.
- the used additive package OLOA 8901 from Chevron Oronite is a standard high-performance additive package.
- the package consists of cleaning agents, dispersing agents, antioxidants, anti-corrosion agents and anti-wear agents. Comparable products of, for example, the companies Lubrizol or Ethyl could also be used for the invention.
- Numbers 1 to 4 show the pressure load of various commercially available motor oils.
- the compressive load of the first prototype of the described invention (No. 5) roughly corresponds to the compressive load of commercially available petroleum-based reference products (Nos. 1 to 4), but did not yield the desired effect.
- the table describes the difference in fuel consumption between a low pressure lubricant and a higher pressure lubricant. After the addition of 2% of an extreme pressure additive, significantly better values were measured than those of the lubricant without corresponding of the extreme pressure additive.
- the recorded data was determined with a data logger, in which all relevant data (speed, consumption, oil and water temperature) were stored.
- Figure 7 shows the metallurgical evaluation of 100Cr6 steel that was subjected to lubrication lubrication in a Falex test with Avia SAE 15 W40 engine oil, a commercial engine oil. It is a pronounced feeding lane, in the overview and in detail to recognize, which documents the wear due to metal-metal contact of the friction points.
- Figure 8 also shows, in overview and in detail, the metallurgical evaluation of 100Cr6 steel exposed to lubrication in a Falex test using the invention described herein.
- the feeding track is noticeably smaller here compared to the feeding track documented in Figure 7.
- Figure 9 shows in cross-section the metallurgical evaluation of steel 100Cr6 exposed to lubrication by the Falex test by means of the applied invention, in overview and in detail. Clearly a deformed layer can be seen, the surface has been compacted.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006054511A DE102006054511B4 (de) | 2006-11-20 | 2006-11-20 | Motorölzusammensetzung und deren Verwendung |
PCT/EP2007/010042 WO2008061709A1 (de) | 2006-11-20 | 2007-11-20 | Mehrkomponenten-schmiermittel auf esterbasis für verbrennungsmotoren |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2129756A1 true EP2129756A1 (de) | 2009-12-09 |
Family
ID=38925640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07846690A Withdrawn EP2129756A1 (de) | 2006-11-20 | 2007-11-20 | Mehrkomponenten-schmiermittel auf esterbasis für verbrennungsmotoren |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2129756A1 (de) |
DE (1) | DE102006054511B4 (de) |
WO (1) | WO2008061709A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013101246A1 (de) * | 2013-02-08 | 2014-08-14 | Bayerische Motoren Werke Aktiengesellschaft | Reibungsreduziertes Gleitsystem |
JP6218695B2 (ja) * | 2013-12-16 | 2017-10-25 | 富士フイルム株式会社 | 乗用および商用の四輪自動車の内燃機関用潤滑油組成物 |
US10233403B2 (en) | 2016-11-03 | 2019-03-19 | EXXONMOBiL RESEARCH AND ENGiNEERENG COMPANY | High viscosity index monomethyl ester lubricating oil base stocks and methods of making and use thereof |
WO2017116900A1 (en) * | 2015-12-28 | 2017-07-06 | Exxonmobil Research And Engineering Company | High viscosity index monomethyl ester lubricating oil base stocks and methods of making and use thereof |
US10077409B2 (en) | 2015-12-28 | 2018-09-18 | Exxonmobil Research And Engineering Company | Low viscosity low volatility lubricating oil base stocks and methods of use thereof |
US9976099B2 (en) | 2015-12-28 | 2018-05-22 | Exxonmobil Research And Engineering Company | Low viscosity low volatility lubricating oil base stocks and methods of use thereof |
US10316265B2 (en) | 2015-12-28 | 2019-06-11 | Exxonmobil Research And Engineering Company | Low viscosity low volatility lubricating oil base stocks and methods of use thereof |
CN110305723B (zh) * | 2019-07-17 | 2022-08-05 | 东莞市巴斯特能源科技有限公司 | 一种新型节能环保型汽油机油组合物及其制备方法 |
WO2022019333A1 (ja) * | 2020-07-22 | 2022-01-27 | 出光興産株式会社 | 潤滑油組成物 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701730A (en) * | 1970-12-23 | 1972-10-31 | Grace W R & Co | Extreme pressure properties of synthetic lubricants |
FR2187894A1 (en) * | 1972-06-12 | 1974-01-18 | Inst Francais Du Petrole | Lubricants for 2-stroke and rotary engines - contg high-viscosity simple, complex or ether esters as base lubricant |
DE2705089C2 (de) * | 1976-02-10 | 1986-12-11 | Henkel KGaA, 4000 Düsseldorf | Gleitmittel für die formgebende Verarbeitung thermoplastischer Kunststoffe |
US5378249A (en) * | 1993-06-28 | 1995-01-03 | Pennzoil Products Company | Biodegradable lubricant |
US5880075A (en) * | 1997-09-22 | 1999-03-09 | Exxon Chemical Patents Inc | Synthetic biodegradable lubricants and functional fluids |
AU2001247771A1 (en) * | 2000-03-28 | 2001-10-08 | Chevron Oronite Company Llc | Oil compositions having improved fuel economy efficiency |
US6551968B2 (en) * | 2001-01-05 | 2003-04-22 | Hatco Corporation | Biodegradable polyneopentyl polyol based synthetic ester blends and lubricants thereof |
-
2006
- 2006-11-20 DE DE102006054511A patent/DE102006054511B4/de not_active Expired - Fee Related
-
2007
- 2007-11-20 WO PCT/EP2007/010042 patent/WO2008061709A1/de active Application Filing
- 2007-11-20 EP EP07846690A patent/EP2129756A1/de not_active Withdrawn
Non-Patent Citations (1)
Title |
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See references of WO2008061709A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102006054511B4 (de) | 2009-06-10 |
WO2008061709A1 (de) | 2008-05-29 |
DE102006054511A1 (de) | 2008-05-21 |
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