BR0009424A - Modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante - Google Patents
Modificador de viscosidade para óleo lubrificante e composição de óleo lubrificanteInfo
- Publication number
- BR0009424A BR0009424A BR0009424-2A BR0009424A BR0009424A BR 0009424 A BR0009424 A BR 0009424A BR 0009424 A BR0009424 A BR 0009424A BR 0009424 A BR0009424 A BR 0009424A
- Authority
- BR
- Brazil
- Prior art keywords
- lubricating oil
- weight
- viscosity modifier
- composition
- measured
- Prior art date
Links
- 239000010687 lubricating oil Substances 0.000 title abstract 6
- 239000004034 viscosity adjusting agent Substances 0.000 title abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 4
- 239000005977 Ethylene Substances 0.000 abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 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
- 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
- C10M105/40—Esters containing 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/02—Polyethene
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
-
- 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
- C10M2205/04—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
- 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
-
- 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
-
- 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
- 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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
"MODIFICADOR DE VISCOSIDADE PARA óLEO LUBRIFICANTE E COMPOSIçãO DE óLEO LUBRIFICANTE". A composição de óleo lubrificante da invenção compreende uma base de óleo lubrificante (A) e um copolímero (B) de etileno e de uma <244>-olefina de 3 a 20 átomos de carbono. O copolímero (B) de etileno e de uma <244>-olefina de 3 a 20 átomos de carbono está contido na composição em uma quantidade de 1 a 20% em peso e tendo as propriedades a seguir: (1) o teor de etileno (E) está na faixa de 40 a 77% em peso, (2) o peso molecular médio em peso (Mw) em termos de poliestireno, como medido por GPC, está na faixa de 80.000 a 400.000, (3) Mw/Mn é não mais do que 2,4, (4) o ponto de fusão (Tm), como medido por DSC, não é mais alto do que 60 <198>C, e (5) o teor de etileno (E, % em peso) e o ponto de fusão (Tm, <198>C), como medido por DSC, satisfazem à relação (I) a seguir: 3,31xE-186 <242> Tm (I).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8938999 | 1999-03-30 | ||
| JP8940899 | 1999-03-30 | ||
| PCT/JP2000/001902 WO2000060032A1 (en) | 1999-03-30 | 2000-03-28 | Viscosity regulator for lubricating oil and lubricating oil composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0009424A true BR0009424A (pt) | 2002-02-05 |
| BR0009424B1 BR0009424B1 (pt) | 2011-10-04 |
Family
ID=26430806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0009424-2A BR0009424B1 (pt) | 1999-03-30 | 2000-03-28 | modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6589920B2 (pt) |
| EP (1) | EP1178102B1 (pt) |
| JP (1) | JP4558951B2 (pt) |
| KR (1) | KR100662062B1 (pt) |
| CN (1) | CN100358988C (pt) |
| BR (1) | BR0009424B1 (pt) |
| WO (1) | WO2000060032A1 (pt) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6872693B2 (en) * | 1999-05-24 | 2005-03-29 | The Lubrizol Corporation | Mineral gear oils and transmission fluids |
| WO2001058968A1 (en) * | 2000-02-09 | 2001-08-16 | Idemitsu Petrochemical Co., Ltd. | Ethylene-base copolymers, process for producing the same and lubricating oil compositions containing the same |
| BR0106323B1 (pt) | 2000-05-10 | 2011-09-06 | modificador de viscosidade para óleo lubrificante e composições de óleo lubrificante. | |
| CN1231505C (zh) * | 2000-05-16 | 2005-12-14 | 三井化学株式会社 | 乙烯基共聚物、以及含有该共聚物的乙烯/α-烯烃共聚物组合物和丙烯基共聚物组合物 |
| CA2416798C (en) * | 2000-07-31 | 2010-02-16 | The Lubrizol Corporation | Viscosity improver compositions providing improved low temperature characteristics to lubricating oil |
| US6582920B2 (en) * | 2000-09-01 | 2003-06-24 | Gen-Probe Incorporated | Amplification of HIV-1 RT sequences for detection of sequences associated with drug-resistance mutations |
| JP2002356693A (ja) * | 2001-05-29 | 2002-12-13 | Mitsui Chemicals Inc | 潤滑油組成物 |
| JP4606644B2 (ja) * | 2001-05-29 | 2011-01-05 | 三井化学株式会社 | 潤滑油用粘度調整剤および潤滑油組成物 |
| JP4717264B2 (ja) * | 2001-05-31 | 2011-07-06 | 三井化学株式会社 | 潤滑油用粘度指数向上剤および潤滑油組成物 |
| 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 |
| JPWO2003038017A1 (ja) * | 2001-11-01 | 2005-02-17 | 三井化学株式会社 | 潤滑油用添加剤および潤滑油組成物 |
| US20040132629A1 (en) * | 2002-03-18 | 2004-07-08 | Vinci James N. | Lubricants containing olefin copolymer and acrylate copolymer |
| AU2003277670A1 (en) * | 2002-11-12 | 2004-06-03 | Mitsui Chemicals, Inc. | Lubricating oil composition and internal combustion engine oil |
| CN1333057C (zh) * | 2002-11-12 | 2007-08-22 | 三井化学株式会社 | 润滑油组合物和适用于内燃机的润滑油 |
| US7776804B2 (en) | 2005-03-16 | 2010-08-17 | The Lubrizol Corporation | Viscosity improver compositions providing improved low temperature characteristics to lubricating oil |
| AU2004225517B2 (en) * | 2003-03-28 | 2009-06-04 | The Lubrizol Corporation | Viscosity improver compositions providing improved low temperature characteristics to lubricating oil |
| JP4540963B2 (ja) * | 2003-10-20 | 2010-09-08 | 三井化学株式会社 | 潤滑油用粘度調整剤および潤滑油組成物 |
| US7542133B2 (en) * | 2003-12-22 | 2009-06-02 | Searete, Llc | Photo-detector filter |
| JP4620966B2 (ja) * | 2004-04-26 | 2011-01-26 | 三井化学株式会社 | 駆動系潤滑油組成物 |
| WO2006028169A1 (ja) | 2004-09-10 | 2006-03-16 | Mitsui Chemicals, Inc. | 潤滑油用粘度調整剤、潤滑油用添加剤組成物および潤滑油組成物 |
| US20070191242A1 (en) * | 2004-09-17 | 2007-08-16 | Sanjay Srinivasan | Viscosity modifiers for lubricant compositions |
| JP5054668B2 (ja) * | 2005-03-17 | 2012-10-24 | ダウ グローバル テクノロジーズ エルエルシー | 潤滑性組成物のための粘度指数向上剤 |
| JP4749747B2 (ja) * | 2005-03-25 | 2011-08-17 | 三井化学株式会社 | 潤滑油用粘度調整剤 |
| JPWO2006101206A1 (ja) * | 2005-03-25 | 2008-09-04 | 三井化学株式会社 | 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 |
| US20080207475A1 (en) * | 2006-06-06 | 2008-08-28 | Haigh Heather M | High viscosity novel base stock lubricant viscosity blends |
| WO2007145924A1 (en) * | 2006-06-06 | 2007-12-21 | Exxonmobil Research And Engineering Company | High viscosity metallocene catalyst pao novel base stock lubricant blends |
| US20070289897A1 (en) * | 2006-06-06 | 2007-12-20 | Carey James T | Novel base stock lubricant blends |
| US8535514B2 (en) | 2006-06-06 | 2013-09-17 | Exxonmobil Research And Engineering Company | High viscosity metallocene catalyst PAO novel base stock lubricant blends |
| WO2008047878A1 (fr) | 2006-10-20 | 2008-04-24 | Mitsui Chemicals, Inc. | Copolymère, modificateur de viscosité d'huile lubrifiante et composition d'huile lubrifiante |
| CN104212538A (zh) | 2007-07-13 | 2014-12-17 | 陶氏环球技术有限责任公司 | 润滑剂组合物的粘度指数改性剂 |
| EP2170604B1 (en) | 2007-07-13 | 2019-05-15 | Dow Global Technologies LLC | Ethylene/alpha-olefin interpolymers having low crystallinity hard blocks |
| JP5996162B2 (ja) | 2007-07-13 | 2016-09-21 | ダウ グローバル テクノロジーズ エルエルシー | 制御されたブロック配列分布及び少なくとも一つの低結晶性ハードブロックを有する触媒オレフィンブロックコポリマー |
| WO2009012153A1 (en) | 2007-07-13 | 2009-01-22 | Dow Global Technologies Inc. | Viscosity index improver for lubricant compositions |
| US20120015854A1 (en) | 2008-08-08 | 2012-01-19 | Ravishankar Periagaram S | Olefinic Copolymer Compositions for Viscosity Modification of Motor Oil |
| US8394746B2 (en) | 2008-08-22 | 2013-03-12 | Exxonmobil Research And Engineering Company | Low sulfur and low metal additive formulations for high performance industrial oils |
| US8476205B2 (en) | 2008-10-03 | 2013-07-02 | Exxonmobil Research And Engineering Company | Chromium HVI-PAO bi-modal lubricant compositions |
| US8378042B2 (en) | 2009-04-28 | 2013-02-19 | Exxonmobil Chemical Patents Inc. | Finishing process for amorphous polymers |
| US20120028866A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
| WO2011037585A1 (en) | 2009-09-28 | 2011-03-31 | Mitsui Chemicals, Inc. | Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil composition |
| US8716201B2 (en) * | 2009-10-02 | 2014-05-06 | Exxonmobil Research And Engineering Company | Alkylated naphtylene base stock lubricant formulations |
| EP2526132B1 (en) | 2010-01-22 | 2016-11-16 | ExxonMobil Chemical Patents Inc. | Lubricating oil compositions and method for making them |
| SG182319A1 (en) * | 2010-01-27 | 2012-08-30 | Exxonmobil Chem Patents Inc | Copolymers, compositions thereof, and methods for making them |
| US8642523B2 (en) * | 2010-02-01 | 2014-02-04 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
| US8748362B2 (en) * | 2010-02-01 | 2014-06-10 | Exxonmobile Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient |
| US8598103B2 (en) * | 2010-02-01 | 2013-12-03 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient |
| US8759267B2 (en) * | 2010-02-01 | 2014-06-24 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
| US8728999B2 (en) | 2010-02-01 | 2014-05-20 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
| US20130165354A1 (en) | 2011-12-22 | 2013-06-27 | Exxonmobil Research And Engineering Company | Method for improving engine fuel efficiency |
| EP2837676B1 (en) * | 2012-04-12 | 2020-07-01 | Mitsui Chemicals, Inc. | Lubricant composition |
| KR101891424B1 (ko) | 2014-03-28 | 2018-08-23 | 미쓰이 가가쿠 가부시키가이샤 | 윤활유용 점도 조정제, 윤활유용 첨가제 조성물 및 윤활유 조성물 |
| US20180320102A1 (en) | 2015-11-09 | 2018-11-08 | Mitsui Chemicals, Inc. | Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions |
| US10221267B2 (en) | 2016-12-13 | 2019-03-05 | Afton Chemical Corporation | Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefins |
| US10584297B2 (en) * | 2016-12-13 | 2020-03-10 | Afton Chemical Corporation | Polyolefin-derived dispersants |
| JP6710780B2 (ja) | 2016-12-27 | 2020-06-17 | 三井化学株式会社 | 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物 |
| JP6840544B2 (ja) * | 2017-01-16 | 2021-03-10 | 三井化学株式会社 | 自動車変速機用潤滑油組成物 |
| JP6773566B2 (ja) * | 2017-01-16 | 2020-10-21 | 三井化学株式会社 | 自動車ギア用潤滑油組成物 |
| JP6773567B2 (ja) * | 2017-01-16 | 2020-10-21 | 三井化学株式会社 | 自動車ギア用潤滑油組成物 |
| WO2018131543A1 (ja) * | 2017-01-16 | 2018-07-19 | 三井化学株式会社 | 自動車ギア用潤滑油組成物 |
| CN109134731B (zh) * | 2017-06-13 | 2020-12-18 | 中国石油化工股份有限公司 | 一种润滑油粘度指数改进剂及其制备方法 |
| US20200362263A1 (en) | 2017-11-21 | 2020-11-19 | Exxonmobil Chemical Patents Inc. | Bimodal Copolymer Compositions Useful as Oil Modifiers |
| EP3724302A1 (en) | 2017-12-13 | 2020-10-21 | Chevron Oronite Company LLC | Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same |
| SG11202008101XA (en) * | 2018-03-02 | 2020-09-29 | Chevron Oronite Tech Bv | Lubricating oil composition providing wear protection at low viscosity |
| SG11202008166YA (en) * | 2018-03-02 | 2020-09-29 | Chevron Oronite Tech Bv | Lubricating oil composition providing wear protection at low viscosity |
| CN111849584A (zh) * | 2019-04-26 | 2020-10-30 | 中国石油天然气股份有限公司 | 一种黏度指数改进剂、其制备方法和应用 |
| EP4023737A4 (en) | 2019-08-29 | 2023-08-30 | Mitsui Chemicals, Inc. | Lubricating oil composition |
| IT202200025956A1 (it) | 2022-12-19 | 2024-06-19 | Versalis Spa | Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione. |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL147472C (nl) | 1966-09-23 | 1980-05-16 | Du Pont | Werkwijze voor het bereiden van een vloeibare olie met verbeterde viscositeitsindex en verbeterde stabiliteit bij hoge schuifspanningen. |
| 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. | |
| JPS5010322A (pt) | 1973-05-30 | 1975-02-03 | ||
| US4933099A (en) * | 1979-01-09 | 1990-06-12 | Exxon Research And Engineering Company | Oil compositions containing ethylene copolymers |
| JPS5637279A (en) | 1979-08-31 | 1981-04-10 | Sumitomo Spec Metals | Coating material for graphite and ceramic coating method |
| EP0060609B2 (en) * | 1981-01-13 | 1994-09-28 | Mitsui Petrochemical Industries, Ltd. | Process for producing an ethylene/alpha-olefin copolymer |
| US4540753A (en) | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
| DE3337060A1 (de) | 1983-10-12 | 1985-05-02 | AHK Alkohol Handelskontor GmbH & Co KG, 4780 Lippstadt | Verschlusskappe fuer einen sicherheitsbehaelter |
| 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 |
| US4575574A (en) | 1984-12-17 | 1986-03-11 | Exxon Research & Engineering Co. | Ethylene polymer useful as a lubricating oil viscosity modifier |
| JPH086113B2 (ja) * | 1986-07-11 | 1996-01-24 | 三井石油化学工業株式会社 | 作動油 |
| US5055438A (en) * | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| JPH0813982B2 (ja) * | 1987-06-12 | 1996-02-14 | 出光興産株式会社 | 内燃機関用潤滑油基油組成物 |
| US4804794A (en) * | 1987-07-13 | 1989-02-14 | Exxon Chemical Patents Inc. | Viscosity modifier polymers |
| JP2796376B2 (ja) * | 1989-10-18 | 1998-09-10 | 出光興産株式会社 | 合成潤滑油の製造法 |
| US5151204A (en) | 1990-02-01 | 1992-09-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
| JP3115661B2 (ja) * | 1991-11-29 | 2000-12-11 | 三井化学株式会社 | エチレン系重合体用触媒およびエチレン系重合体の製造方法 |
| JP3131612B2 (ja) | 1992-02-26 | 2001-02-05 | 三菱化学株式会社 | 不溶性アルギン酸塩の溶解剤組成物 |
| US5217636A (en) * | 1992-03-10 | 1993-06-08 | Albright & Wilson Americas Inc. | Lubricating oil viscosity index improver composition |
| JPH0696624A (ja) | 1992-09-11 | 1994-04-08 | Furukawa Electric Co Ltd:The | 水密性絶縁電線 |
| JPH06192327A (ja) * | 1992-12-24 | 1994-07-12 | Mitsui Toatsu Chem Inc | オレフィン重合用触媒およびそれを用いたポリオレフィンの製造方法 |
| CN1027650C (zh) * | 1993-04-06 | 1995-02-15 | 陆东祥 | 润滑油粘度改进剂及其制备 |
| CA2127918A1 (en) * | 1993-08-02 | 1995-02-03 | Maria Magdalena Kapuscinski | Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
| US5641736A (en) * | 1995-09-28 | 1997-06-24 | Mobil Oil Corporation | Synergistic pour point depressant combinations and hydrocarbon lube mixtures |
| US6225426B1 (en) | 1996-04-10 | 2001-05-01 | Uniroyal Chemical Company, Inc. | Process for producing polyolefin elastomer employing a metallocene catalyst |
| IT1290848B1 (it) | 1996-12-12 | 1998-12-14 | Additivi Per Carburanti Srl So | Copolimeri etilene/alfa-olefine |
| DE69736631T2 (de) * | 1996-12-20 | 2007-09-13 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von Olefinpolymeren |
| ID20056A (id) | 1997-01-31 | 1998-09-17 | Mitsui Chemicals Inc | Minyak pelumas, komposisi minyak pelumas dan komposisi bahan bakar minyak |
| US6124513A (en) * | 1997-06-20 | 2000-09-26 | Pennzoil-Quaker State Company | Ethylene-alpha-olefin polymers, processes and uses |
| BR9916013B1 (pt) * | 1998-12-09 | 2011-11-01 | modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. |
-
2000
- 2000-03-28 JP JP2000609525A patent/JP4558951B2/ja not_active Expired - Lifetime
- 2000-03-28 WO PCT/JP2000/001902 patent/WO2000060032A1/ja not_active Ceased
- 2000-03-28 EP EP00911416.6A patent/EP1178102B1/en not_active Expired - Lifetime
- 2000-03-28 CN CNB008058806A patent/CN100358988C/zh not_active Expired - Lifetime
- 2000-03-28 KR KR1020017012341A patent/KR100662062B1/ko not_active Expired - Lifetime
- 2000-03-28 BR BRPI0009424-2A patent/BR0009424B1/pt not_active IP Right Cessation
-
2001
- 2001-09-28 US US09/964,485 patent/US6589920B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6589920B2 (en) | 2003-07-08 |
| US20020035044A1 (en) | 2002-03-21 |
| EP1178102B1 (en) | 2017-08-02 |
| CN1346398A (zh) | 2002-04-24 |
| JP4558951B2 (ja) | 2010-10-06 |
| KR20010108416A (ko) | 2001-12-07 |
| EP1178102A4 (en) | 2009-03-11 |
| WO2000060032A1 (en) | 2000-10-12 |
| KR100662062B1 (ko) | 2006-12-27 |
| EP1178102A1 (en) | 2002-02-06 |
| BR0009424B1 (pt) | 2011-10-04 |
| CN100358988C (zh) | 2008-01-02 |
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