DE60139880D1 - Polymermischung, verwendbar als viskositätsverbesserer für schmieröle - Google Patents
Polymermischung, verwendbar als viskositätsverbesserer für schmieröleInfo
- Publication number
- DE60139880D1 DE60139880D1 DE60139880T DE60139880T DE60139880D1 DE 60139880 D1 DE60139880 D1 DE 60139880D1 DE 60139880 T DE60139880 T DE 60139880T DE 60139880 T DE60139880 T DE 60139880T DE 60139880 D1 DE60139880 D1 DE 60139880D1
- Authority
- DE
- Germany
- Prior art keywords
- polymermalic
- lubricating oils
- viscosity ingredients
- ingredients
- viscosity
- 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.)
- Expired - Lifetime
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/40—Applications used as motor oil additive
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/08—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing non-conjugated dienes
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/10—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing cycloaliphatic monomers
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/017—Specific gravity or density
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/04—Molecular weight; Molecular weight distribution
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- 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
- C10N2070/00—Specific manufacturing methods for lubricant compositions
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- 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
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22193700P | 2000-07-31 | 2000-07-31 | |
PCT/US2001/023830 WO2002010276A2 (en) | 2000-07-31 | 2001-07-30 | Polymeric mixture useful as viscosity improver for lubricating oils |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60139880D1 true DE60139880D1 (de) | 2009-10-22 |
Family
ID=22830048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60139880T Expired - Lifetime DE60139880D1 (de) | 2000-07-31 | 2001-07-30 | Polymermischung, verwendbar als viskositätsverbesserer für schmieröle |
Country Status (7)
Country | Link |
---|---|
US (1) | US7402235B2 (de) |
EP (1) | EP1309656B1 (de) |
JP (2) | JP5288675B2 (de) |
AU (2) | AU2001280879B2 (de) |
CA (1) | CA2416798C (de) |
DE (1) | DE60139880D1 (de) |
WO (1) | WO2002010276A2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002010276A2 (en) * | 2000-07-31 | 2002-02-07 | The Lubrizol Corporation | Polymeric mixture useful as viscosity improver for lubricating oils |
US6753381B2 (en) | 2002-03-15 | 2004-06-22 | Ethyl Corporation | Polymer blends and their application as viscosity index improvers |
JP4840925B2 (ja) * | 2003-03-28 | 2011-12-21 | ザ ルブリゾル コーポレイション | 改良された低温特性を潤滑油に賦与する粘性改良剤組成物 |
US7776804B2 (en) | 2005-03-16 | 2010-08-17 | The Lubrizol Corporation | Viscosity improver compositions providing improved low temperature characteristics to lubricating oil |
US7018962B2 (en) * | 2003-06-12 | 2006-03-28 | Infineum International Limited | Viscosity index improver concentrates |
WO2006101206A1 (ja) * | 2005-03-25 | 2006-09-28 | Mitsui Chemicals, Inc. | 動力伝達系用潤滑油の粘度調整剤および動力伝達系用潤滑油組成物 |
US20070105731A1 (en) * | 2005-11-04 | 2007-05-10 | Chin Chu | Lubricating oil compositions |
ES2666595T3 (es) * | 2006-10-24 | 2018-05-07 | Total Marketing Services | Utilización de un fluido lubricante multifuncional |
WO2009125075A1 (fr) * | 2008-04-11 | 2009-10-15 | Total Raffinage Marketing | Fluide lubrifiant multifonctionnel |
EP2154230A1 (de) * | 2008-08-08 | 2010-02-17 | Afton Chemical Corporation | Schmiermittelzusatzzusammensetzungen mit verbesserten Eigenschaften zur Steigerung des Viskositätsindex |
US8378042B2 (en) * | 2009-04-28 | 2013-02-19 | Exxonmobil Chemical Patents Inc. | Finishing process for amorphous polymers |
US20120028865A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
US9127151B2 (en) | 2009-04-28 | 2015-09-08 | Exxonmobil Chemical Patents Inc. | Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils |
US8415284B2 (en) * | 2009-11-05 | 2013-04-09 | Afton Chemical Corporation | Olefin copolymer VI improvers and lubricant compositions and uses thereof |
EP2526133B1 (de) | 2010-01-22 | 2015-04-22 | ExxonMobil Chemical Patents Inc. | Ethylencopolymere, herstellungsverfahren und verwendung |
JP5753264B2 (ja) | 2010-07-28 | 2015-07-22 | エクソンモービル ケミカル パテンツ インコーポレイテッド | エチレンベースコポリマーのブレンドを含む粘度調整剤 |
CN103025823B (zh) * | 2010-07-28 | 2016-05-25 | 埃克森美孚化学专利公司 | 作为粘度改性剂的乙烯-基共聚物组合物及其制造方法 |
JP5651243B2 (ja) * | 2010-07-28 | 2015-01-07 | エクソンモービル ケミカル パテンツ インコーポレイテッド | エチレンベースコポリマーのブレンドを含む粘度調整剤 |
WO2013066915A1 (en) * | 2011-11-01 | 2013-05-10 | Exxonmobil Research And Engineering Company | Lubricants with improved low-temperature fuel economy |
US10316176B2 (en) | 2012-02-03 | 2019-06-11 | Exxonmobil Chemical Patents Inc. | Polymer compositions and methods of making them |
US9139794B2 (en) | 2012-02-03 | 2015-09-22 | Exxonmobil Chemical Patents Inc. | Process for the production of polymeric compositions useful as oil modifiers |
WO2013115912A1 (en) | 2012-02-03 | 2013-08-08 | Exxonmobil Chemical Patents Inc. | Process for the production of polymeric compositions useful as oil modifiers |
WO2013158253A1 (en) * | 2012-04-19 | 2013-10-24 | Exxonmobil Chemical Patents Inc. | Lubricant compositions comprising ethylene propylene copolymers and methods for making them |
US9260552B2 (en) * | 2013-11-15 | 2016-02-16 | Exxonmobil Chemical Patents Inc. | Process to produce polymers from pyridyldiamido transition metal complexes and use thereof |
WO2015073157A1 (en) | 2013-11-15 | 2015-05-21 | Exxonmobil Chemical Patents Inc. | Process to produce polymers from pyridyldiamido transition metal complexes and use thereof |
JP6505824B2 (ja) | 2014-07-31 | 2019-04-24 | エクソンモービル・ケミカル・パテンツ・インク | シンジオタクチックプロピレンポリマーおよび同を含む潤滑油 |
JP6882284B2 (ja) * | 2015-11-13 | 2021-06-02 | ダウ グローバル テクノロジーズ エルエルシー | 熱力学サイクルシステム |
EP3484984B1 (de) * | 2016-07-14 | 2022-08-03 | ExxonMobil Chemical Patents Inc. | Schmierölzusammensetzungen mit dualmetallocenkatalysierten bimodalen copolymerzusammensetzungen als viskositätsmodifikatoren |
EP3714025A1 (de) | 2017-11-21 | 2020-09-30 | ExxonMobil Chemical Patents Inc. | Bimodale copolymerzusammensetzungen verwendbar als ölmodifikatoren |
US20190177639A1 (en) | 2017-12-13 | 2019-06-13 | Chevron Oronite Company Llc | Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same |
CN112236505A (zh) | 2018-03-08 | 2021-01-15 | 埃克森美孚化学专利公司 | 具有增强的燃料经济性的作为粘度改性剂的乙烯-丙烯支化共聚物 |
EP3762431A1 (de) | 2018-03-08 | 2021-01-13 | ExxonMobil Chemical Patents Inc. | Lineare ethylen-propylen-copolymere als viskositätsmodifikatoren |
CN114787202A (zh) | 2019-08-27 | 2022-07-22 | 雪佛龙奥伦耐有限责任公司 | 乙烯共聚物及作为粘度改性剂的用途 |
WO2022112899A1 (en) | 2020-11-25 | 2022-06-02 | Chevron Japan Ltd. | Lubricating oil compositions |
WO2022240965A1 (en) | 2021-05-14 | 2022-11-17 | Exxonmobil Chemical Patents Inc. | Ethylene-propylene branched copolymers as viscosity modifiers |
WO2023084360A1 (en) | 2021-11-09 | 2023-05-19 | Chevron Japan Ltd. | High efficiency engine oil compositions |
WO2023180896A1 (en) | 2022-03-21 | 2023-09-28 | Chevron Japan Ltd. | Low viscosity lubricating oil |
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US3449250A (en) | 1962-05-14 | 1969-06-10 | Monsanto Co | Dispersency oil additives |
US3329658A (en) | 1962-05-14 | 1967-07-04 | Monsanto Co | Dispersency oil additives |
NL296139A (de) | 1963-08-02 | |||
NL145565B (nl) | 1965-01-28 | 1975-04-15 | Shell Int Research | Werkwijze ter bereiding van een smeermiddelcompositie. |
US3574576A (en) | 1965-08-23 | 1971-04-13 | Chevron Res | Distillate fuel compositions having a hydrocarbon substituted alkylene polyamine |
US3697574A (en) | 1965-10-22 | 1972-10-10 | Standard Oil Co | Boron derivatives of high molecular weight mannich condensation products |
US3389087A (en) | 1965-12-23 | 1968-06-18 | Exxon Research Engineering Co | Lubricant containing ethylene-alpha-olefin polymers |
US3413347A (en) | 1966-01-26 | 1968-11-26 | Ethyl Corp | Mannich reaction products of high molecular weight alkyl phenols, aldehydes and polyaminopolyalkyleneamines |
GB1205243A (en) | 1966-09-23 | 1970-09-16 | Du Pont | Oil compositions |
US3519565A (en) | 1967-09-19 | 1970-07-07 | Lubrizol Corp | Oil-soluble interpolymers of n-vinylthiopyrrolidones |
US3522180A (en) | 1967-09-28 | 1970-07-28 | Texaco Inc | Lubricating oil compositions containing amorphous ethylene-propylene copolymers |
GB1244435A (en) | 1968-06-18 | 1971-09-02 | Lubrizol Corp | Oil-soluble graft polymers derived from degraded ethylene-propylene interpolymers |
US3725480A (en) | 1968-11-08 | 1973-04-03 | Standard Oil Co | Ashless oil additives |
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US3551336A (en) * | 1969-06-30 | 1970-12-29 | Exxon Research Engineering Co | Lubricant containing ethylene-alpha-olefin polymer |
NL170019C (nl) | 1970-06-02 | Exxon Research Engineering Co | Werkwijze ter bereiding van een smeeroliemengsel. | |
US4540753A (en) | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
US4959436A (en) | 1983-06-15 | 1990-09-25 | Exxon Research And Engineering Co. | Narrow MWD alpha-olefin copolymers |
US4507515A (en) | 1983-12-21 | 1985-03-26 | Exxon Research & Engineering Co. | Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity |
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US5382631A (en) | 1988-09-30 | 1995-01-17 | Exxon Chemical Patents Inc. | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions |
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CA2127918A1 (en) * | 1993-08-02 | 1995-02-03 | Maria Magdalena Kapuscinski | Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
US5391617A (en) | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
US5451630A (en) | 1994-08-02 | 1995-09-19 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
EP0794995A1 (de) * | 1994-12-02 | 1997-09-17 | Ethyl Additives Corporation | Polymer-mischungen welche olefin-kopolymeren und sternförmige polymeren enthalten |
BR9916013B1 (pt) * | 1998-12-09 | 2011-11-01 | modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. | |
CN100358988C (zh) * | 1999-03-30 | 2008-01-02 | 三井化学株式会社 | 用于润滑油和润滑油组合物的粘度改性剂 |
WO2002010276A2 (en) * | 2000-07-31 | 2002-02-07 | The Lubrizol Corporation | Polymeric mixture useful as viscosity improver for lubricating oils |
DE60132249D1 (de) | 2000-12-04 | 2008-02-14 | Exxonmobil Chem Patents Inc | Für viskositätsindexverbesserer und schmiermittelzusammensetzungen geeignete ethylencopolymerzusammensetzungen |
JP5248728B2 (ja) * | 2001-09-27 | 2013-07-31 | 三井化学株式会社 | 潤滑油粘度調整剤および潤滑油組成物 |
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2001
- 2001-07-30 WO PCT/US2001/023830 patent/WO2002010276A2/en active Application Filing
- 2001-07-30 US US10/332,526 patent/US7402235B2/en not_active Expired - Fee Related
- 2001-07-30 DE DE60139880T patent/DE60139880D1/de not_active Expired - Lifetime
- 2001-07-30 CA CA2416798A patent/CA2416798C/en not_active Expired - Fee Related
- 2001-07-30 JP JP2002516002A patent/JP5288675B2/ja not_active Expired - Fee Related
- 2001-07-30 AU AU2001280879A patent/AU2001280879B2/en not_active Ceased
- 2001-07-30 AU AU8087901A patent/AU8087901A/xx active Pending
- 2001-07-30 EP EP01959311A patent/EP1309656B1/de not_active Expired - Lifetime
-
2013
- 2013-03-25 JP JP2013062986A patent/JP2013144806A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20040038850A1 (en) | 2004-02-26 |
CA2416798A1 (en) | 2002-02-07 |
JP5288675B2 (ja) | 2013-09-11 |
JP2013144806A (ja) | 2013-07-25 |
AU8087901A (en) | 2002-02-13 |
WO2002010276A3 (en) | 2002-04-25 |
WO2002010276A2 (en) | 2002-02-07 |
AU2001280879B2 (en) | 2006-10-05 |
EP1309656A2 (de) | 2003-05-14 |
EP1309656B1 (de) | 2009-09-09 |
CA2416798C (en) | 2010-02-16 |
JP2004505152A (ja) | 2004-02-19 |
US7402235B2 (en) | 2008-07-22 |
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