SG50405A1 - A dimensionally stable solid polymer blend and a lubricating oil composition containing same - Google Patents
A dimensionally stable solid polymer blend and a lubricating oil composition containing sameInfo
- Publication number
- SG50405A1 SG50405A1 SG1996000338A SG1996000338A SG50405A1 SG 50405 A1 SG50405 A1 SG 50405A1 SG 1996000338 A SG1996000338 A SG 1996000338A SG 1996000338 A SG1996000338 A SG 1996000338A SG 50405 A1 SG50405 A1 SG 50405A1
- Authority
- SG
- Singapore
- Prior art keywords
- lubricating oil
- composition containing
- oil composition
- solid polymer
- polymer blend
- Prior art date
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
- 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
- C10M157/04—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 at least one of them being a nitrogen-containing compound
-
- 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
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
-
- 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
- C10M143/04—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
-
- 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
- C10M143/14—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing non-conjugated diene
-
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
-
- 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
- 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
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
-
- 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
- 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
-
- 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
- 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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10085793A | 1993-08-02 | 1993-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG50405A1 true SG50405A1 (en) | 2000-10-24 |
Family
ID=22281898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996000338A SG50405A1 (en) | 1993-08-02 | 1994-08-01 | A dimensionally stable solid polymer blend and a lubricating oil composition containing same |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0638611A1 (fr) |
JP (1) | JPH07149963A (fr) |
KR (1) | KR950005896A (fr) |
AU (1) | AU677668B2 (fr) |
BR (1) | BR9403127A (fr) |
CA (1) | CA2127918A1 (fr) |
SG (1) | SG50405A1 (fr) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391617A (en) * | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
KR100518749B1 (ko) * | 1997-02-03 | 2005-10-05 | 마츠시타 덴끼 산교 가부시키가이샤 | 데이터 처리시스템, 기록재생장치, 데이터 처리방법 및 파일관리방법 |
DE69926015T2 (de) * | 1998-12-09 | 2006-05-18 | Mitsui Chemicals, Inc. | Vikositätsveränderer für schmieröle und schmierölzusammensetzung |
EP1178102B1 (fr) * | 1999-03-30 | 2017-08-02 | Mitsui Chemicals, Inc. | Regulateur de viscosite pour huile de graissage et composition d'huile de graissage |
AU8087901A (en) * | 2000-07-31 | 2002-02-13 | Lubrizol Corp | Viscosity improver compositions providing improved low temperature characteristics to lubricating oils |
JP2002080662A (ja) * | 2000-09-08 | 2002-03-19 | Jsr Corp | ゴム組成物 |
AU2002219882A1 (en) * | 2000-12-04 | 2002-06-18 | Exxonmobil Chemical Patents Inc | Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions |
JP4694039B2 (ja) * | 2001-05-28 | 2011-06-01 | 三井化学株式会社 | 潤滑油用粘度指数向上剤およびこれを含む潤滑油組成物 |
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 |
JP4805235B2 (ja) * | 2001-05-31 | 2011-11-02 | 三井化学株式会社 | オレフィンブロック共重合体、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 |
US6753381B2 (en) * | 2002-03-15 | 2004-06-22 | Ethyl Corporation | Polymer blends and their application as viscosity index improvers |
ITMI20041672A1 (it) | 2004-08-27 | 2004-11-27 | Polimeri Europa Spa | Copolimeri etilene-propilene a migliorata stabilita' di forma adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione |
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 |
DE102005061627A1 (de) * | 2005-12-21 | 2007-06-28 | Lanxess Deutschland Gmbh | Synthetischer Kautschuk mit enger Molekulargewichtsverteilung, ein Verfahren zu seiner Herstellung und seine Verwendung |
ITMI20060286A1 (it) * | 2006-02-16 | 2007-08-17 | Polimeri Europa Spa | Copolimeri etilene-propilene adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione |
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 |
JP5933263B2 (ja) | 2008-08-08 | 2016-06-08 | エクソンモービル・ケミカル・パテンツ・インク | 潤滑油の粘度を変更するために改良されたオレフィンのコポリマー組成物 |
US20120028866A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
US8378042B2 (en) | 2009-04-28 | 2013-02-19 | Exxonmobil Chemical Patents Inc. | Finishing process for amorphous polymers |
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 |
EP2526133B1 (fr) | 2010-01-22 | 2015-04-22 | ExxonMobil Chemical Patents Inc. | Copolymères d'éthylène, leurs procédés de production et leur utilisation |
CN103025818B (zh) * | 2010-07-28 | 2015-06-17 | 埃克森美孚化学专利公司 | 含乙烯-基共聚物的共混物的粘度改性剂 |
CN103025819B (zh) * | 2010-07-28 | 2015-07-22 | 埃克森美孚化学专利公司 | 含乙烯-基共聚物的共混物的粘度改性剂 |
JP6182455B2 (ja) * | 2010-07-28 | 2017-08-16 | 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 | 粘度調整剤としてのエチレンベースコポリマー組成物及びその製造方法 |
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 |
EP2809716B1 (fr) * | 2012-02-03 | 2018-01-24 | ExxonMobil Chemical Patents Inc. | Procédé de production de compositions polymères utiles comme adjuvants pour huiles |
US20130281340A1 (en) | 2012-04-19 | 2013-10-24 | Exxonmobil Chemical Patents Inc. | Lubricant Compositions Comprising Ethylene Propylene Copolymers and Methods for Making Them |
US8859638B1 (en) * | 2013-05-31 | 2014-10-14 | Lion Copolymer Geismar, Llc | Method for making a high solids cross-linked ethylene propylene diene terpolymer latex |
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 (fr) | 2013-11-15 | 2015-05-21 | Exxonmobil Chemical Patents Inc. | Procédé pour produire des polymères à partir de complexes de métaux de transition pyridyldiamido et utilisation de ces polymères |
WO2016018523A1 (fr) | 2014-07-31 | 2016-02-04 | Exxonmobil Chemical Patents Inc. | Polymeres de propylene syndiotactiques et huiles lubrifiantes comprenant ceux-ci |
US10513601B2 (en) | 2017-01-05 | 2019-12-24 | Exxonmobil Chemical Patents Inc. | Ethylene-propylene copolymers with amorphous and semi-crystalline components |
EP3714025A1 (fr) | 2017-11-21 | 2020-09-30 | ExxonMobil Chemical Patents Inc. | Compositions de copolymère bimodal utiles en tant que modificateurs d'huile |
KR20200097739A (ko) | 2017-12-13 | 2020-08-19 | 셰브런 오로나이트 컴퍼니 엘엘씨 | 오일 조절제로서 유용한 이원 공중합체 조성물 및 이들을 포함하는 윤활유 |
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 |
US11578155B2 (en) | 2018-03-08 | 2023-02-14 | Exxonmobil Chemical Patents Inc. | Ethylene-propylene linear copolymers as viscosity modifiers |
US20220289882A1 (en) | 2019-08-27 | 2022-09-15 | Chevron Oronite Company Llc | Ethylene copolymers and use as viscosity modifiers |
US20240018441A1 (en) | 2020-11-25 | 2024-01-18 | Chevron Japan Ltd. | Lubricating oil compositions |
KR20240009451A (ko) | 2021-05-14 | 2024-01-22 | 엑손모빌 케미컬 패튼츠, 아이엔씨. | 점도 개질제로서의 에틸렌-프로필렌 분지형 공중합체 |
WO2023084360A1 (fr) | 2021-11-09 | 2023-05-19 | Chevron Japan Ltd. | Compositions d'huile moteur à haut rendement |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1231595A (fr) * | 1967-11-15 | 1971-05-12 | ||
NL170019C (nl) * | 1970-06-02 | Exxon Research Engineering Co | Werkwijze ter bereiding van een smeeroliemengsel. | |
CA1099047A (fr) * | 1977-03-11 | 1981-04-07 | Thomas E. Kiovsky | Produit ameliorant l'indice de viscosite de dispersants de caoutchoucs de type ethylene-propylene |
US4088713A (en) * | 1977-06-30 | 1978-05-09 | The B. F. Goodrich Company | Thermoplastic polymer blends comprising EPDM and EP |
US4340689A (en) * | 1979-09-17 | 1982-07-20 | Copolymer Rubber & Chemical Corporation | Method of grafting EPM and EPDM polymers |
US4464493A (en) * | 1982-09-13 | 1984-08-07 | Copolymer Rubber & Chemical Corp. | Process for dissolving EPM and EPDM polymers in oil |
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 |
CA1264880A (fr) * | 1984-07-06 | 1990-01-23 | John Brooke Gardiner | Additif d'accroissement de l'indice de viscosite et de dispersion pour huiles lubrifiantes |
EP0230753B1 (fr) * | 1985-12-16 | 1991-10-23 | Exxon Research And Engineering Company | Compositions de copolymères contenant un composant à distribution moléculaire étroite et procédé pour leur fabrication |
US4833194A (en) * | 1987-11-13 | 1989-05-23 | R.J.F. International Corporation | Elastomeric thermoplastic compositions |
US5130359A (en) * | 1989-07-04 | 1992-07-14 | Sanyo Chemical Industries, Ltd. | Viscosity index improver and method for producing the same |
US4948840A (en) * | 1989-11-14 | 1990-08-14 | Himont Incorporated | Thermoplastic elastomer of propylene polymer material and crosslinked ethylene-propylene rubber |
US5427702A (en) * | 1992-12-11 | 1995-06-27 | Exxon Chemical Patents Inc. | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
-
1994
- 1994-07-13 CA CA002127918A patent/CA2127918A1/fr not_active Abandoned
- 1994-07-19 AU AU67581/94A patent/AU677668B2/en not_active Ceased
- 1994-07-27 KR KR1019940018249A patent/KR950005896A/ko not_active Application Discontinuation
- 1994-08-01 BR BR9403127A patent/BR9403127A/pt not_active IP Right Cessation
- 1994-08-01 SG SG1996000338A patent/SG50405A1/en unknown
- 1994-08-01 EP EP94305680A patent/EP0638611A1/fr not_active Withdrawn
- 1994-08-02 JP JP6181110A patent/JPH07149963A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2127918A1 (fr) | 1995-02-03 |
AU6758194A (en) | 1995-02-09 |
AU677668B2 (en) | 1997-05-01 |
JPH07149963A (ja) | 1995-06-13 |
BR9403127A (pt) | 1995-04-11 |
KR950005896A (ko) | 1995-03-20 |
EP0638611A1 (fr) | 1995-02-15 |
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